Merge branch 'develop' into backoffice/hackathon-teams-submission

feat(backoffice): submission page integration
- Fetch submissions data from API - Move submission modal to hackathon-submissions page
2025-12-09 23:05:28 +07:00 · 2025-12-09 22:58:31 +07:00 · 2025-12-09 22:20:41 +07:00 · 2025-12-09 21:29:53 +07:00 · 2025-12-09 19:51:43 +07:00 · 2025-12-09 18:35:25 +07:00
30 changed files with 3045 additions and 462 deletions
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="en" data-theme="light">
  <head>
    <meta charset="utf-8" />
    <title>Backoffice</title>
@@ -1,7 +1,35 @@
 import { BackofficeWrapper } from '@imphnen-frontend-service/ui/organisms';
 import { FC, ReactElement } from 'react';
+import { useQuery } from '@tanstack/react-query';
+import {
+  getAdminUsers,
+  getAdminTeams,
+  getAdminSubmissions,
+} from '@imphnen-frontend-service/service';

 export const HackathonDashboardPage: FC = (): ReactElement => {
+  // Fetch total participants
+  const { data: usersData } = useQuery({
+    queryKey: ['admin-users-count'],
+    queryFn: () => getAdminUsers({ page: 1, per_page: 1 }),
+  });
+
+  // Fetch total teams
+  const { data: teamsData } = useQuery({
+    queryKey: ['admin-teams-count'],
+    queryFn: () => getAdminTeams({ page: 1, per_page: 1 }),
+  });
+
+  // Fetch total submissions
+  const { data: submissionsData } = useQuery({
+    queryKey: ['admin-submissions-count'],
+    queryFn: () => getAdminSubmissions({ page: 1, per_page: 1 }),
+  });
+
+  const totalParticipants = usersData?.meta?.total_data ?? '??';
+  const totalTeams = teamsData?.meta?.total_data ?? '??';
+  const totalSubmissions = submissionsData?.meta?.total_data ?? '??';
+
  return (
    <BackofficeWrapper title="IMPHNEN x Kolosal.ai Hackathon 2025">
      <h1 className="mb-8 text-p1 font-semibold text-neutral-700">Dashboard</h1>
@@ -10,18 +38,22 @@ export const HackathonDashboardPage: FC = (): ReactElement => {
        {/* Participant */}
        <div className="bg-white px-6 py-4 rounded-md shadow">
          <h3 className="text-primary-500 text-p2 font-semibold mb-2.5">
-            1261
+            {totalParticipants}
          </h3>
          <p className="text-neutral-400 text-p3">Total Participants</p>
        </div>
        {/* Team */}
        <div className="bg-white px-6 py-4 rounded-md shadow">
-          <h3 className="text-primary-500 text-p2 font-semibold mb-2.5">206</h3>
+          <h3 className="text-primary-500 text-p2 font-semibold mb-2.5">
+            {totalTeams}
+          </h3>
          <p className="text-neutral-400 text-p3">Total Teams</p>
        </div>
        {/* Project Submitted */}
        <div className="bg-white px-6 py-4 rounded-md shadow">
-          <h3 className="text-primary-500 text-p2 font-semibold mb-2.5">0</h3>
+          <h3 className="text-primary-500 text-p2 font-semibold mb-2.5">
+            {totalSubmissions}
+          </h3>
          <p className="text-neutral-400 text-p3">Total Project Submitted</p>
        </div>
      </section>
@@ -0,0 +1,249 @@
+import { FC } from 'react';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import {
+  CloseOutlined,
+  LinkOutlined,
+  ProjectOutlined,
+  FileImageOutlined,
+} from '@ant-design/icons';
+import { TAdminSubmissionItem } from '@imphnen-frontend-service/service';
+import { cn } from '@imphnen-frontend-service/utils';
+
+interface SubmissionModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  submission: TAdminSubmissionItem;
+}
+
+const SubmissionModal: FC<SubmissionModalProps> = ({
+  isOpen,
+  onClose,
+  submission,
+}) => {
+  if (!isOpen) return null;
+
+  const getStatusColor = (status: string) => {
+    switch (status) {
+      case 'submitted':
+        return 'bg-success-50 border-success-200 text-success-800';
+      case 'pending':
+        return 'bg-orange-50 border-orange-200 text-orange-800';
+      case 'approved':
+        return 'bg-blue-50 border-blue-200 text-blue-800';
+      case 'rejected':
+        return 'bg-error-50 border-error-200 text-error-800';
+      default:
+        return 'bg-neutral-50 border-neutral-200 text-neutral-800';
+    }
+  };
+
+  return (
+    <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
+      <div className="bg-white rounded-lg shadow-xl w-full max-w-3xl max-h-[90vh] overflow-y-auto">
+        {/* Header */}
+        <div className="flex items-center justify-between p-6 border-b border-neutral-200">
+          <div className="flex items-center gap-3">
+            <div className="w-10 h-10 rounded-full bg-success-100 flex items-center justify-center">
+              <ProjectOutlined className="text-success-600 text-lg" />
+            </div>
+            <div>
+              <h2 className="text-xl font-semibold text-neutral-900">
+                {submission.project_name}
+              </h2>
+              <p className="text-sm text-neutral-500">
+                Team ID: {submission.team_id} • Submitted{' '}
+                {new Date(submission.submitted_at).toLocaleDateString('en-US', {
+                  year: 'numeric',
+                  month: 'long',
+                  day: 'numeric',
+                })}
+              </p>
+            </div>
+          </div>
+          <button
+            onClick={onClose}
+            className="text-neutral-400 hover:text-neutral-600 transition-colors cursor-pointer"
+          >
+            <CloseOutlined className="text-xl" />
+          </button>
+        </div>
+
+        {/* Content */}
+        <div className="p-6 space-y-6">
+          {/* Submission Status */}
+          <div
+            className={cn(
+              'flex items-center gap-3 p-4 border rounded-lg',
+              getStatusColor(submission.status)
+            )}
+          >
+            <div
+              className={cn(
+                'w-3 h-3 rounded-full',
+                submission.status === 'submitted' && 'bg-success-500',
+                submission.status === 'pending' && 'bg-orange-500',
+                submission.status === 'approved' && 'bg-blue-500',
+                submission.status === 'rejected' && 'bg-error-500'
+              )}
+            ></div>
+            <div>
+              <p className="text-sm font-medium">
+                Status:{' '}
+                {submission.status.charAt(0).toUpperCase() +
+                  submission.status.slice(1)}
+              </p>
+              <p className="text-xs">Submitted by: {submission.submitted_by}</p>
+            </div>
+          </div>
+
+          {/* Project Description */}
+          <div>
+            <h3 className="text-sm font-medium text-neutral-700 mb-2">
+              Project Description
+            </h3>
+            <p className="text-sm text-neutral-600 leading-relaxed">
+              {submission.description}
+            </p>
+          </div>
+
+          {/* Project Links */}
+          <div className="space-y-3">
+            <h3 className="text-sm font-medium text-neutral-700">
+              Project Links
+            </h3>
+
+            {/* Repository URL */}
+            <div className="flex items-start gap-3 p-3 bg-neutral-50 rounded-lg">
+              <LinkOutlined className="text-primary-500 mt-1" />
+              <div className="flex-1 min-w-0">
+                <p className="text-xs font-medium text-neutral-600 mb-1">
+                  Repository
+                </p>
+                <a
+                  href={submission.repository_url}
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className="text-sm text-primary-600 hover:text-primary-700 hover:underline break-all"
+                >
+                  {submission.repository_url}
+                </a>
+              </div>
+            </div>
+
+            {/* Demo URL */}
+            {submission.demo_url && (
+              <div className="flex items-start gap-3 p-3 bg-neutral-50 rounded-lg">
+                <LinkOutlined className="text-primary-500 mt-1" />
+                <div className="flex-1 min-w-0">
+                  <p className="text-xs font-medium text-neutral-600 mb-1">
+                    Live Demo
+                  </p>
+                  <a
+                    href={submission.demo_url}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="text-sm text-primary-600 hover:text-primary-700 hover:underline break-all"
+                  >
+                    {submission.demo_url}
+                  </a>
+                </div>
+              </div>
+            )}
+
+            {/* Presentation URL */}
+            {submission.presentation_url && (
+              <div className="flex items-start gap-3 p-3 bg-neutral-50 rounded-lg">
+                <LinkOutlined className="text-primary-500 mt-1" />
+                <div className="flex-1 min-w-0">
+                  <p className="text-xs font-medium text-neutral-600 mb-1">
+                    Presentation
+                  </p>
+                  <a
+                    href={submission.presentation_url}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="text-sm text-primary-600 hover:text-primary-700 hover:underline break-all"
+                  >
+                    {submission.presentation_url}
+                  </a>
+                </div>
+              </div>
+            )}
+          </div>
+
+          {/* Screenshots */}
+          {submission.screenshots && submission.screenshots.length > 0 && (
+            <div className="space-y-3">
+              <h3 className="text-sm font-medium text-neutral-700 flex items-center gap-2">
+                <FileImageOutlined className="text-primary-500" />
+                Screenshots ({submission.screenshots.length})
+              </h3>
+              <div className="grid grid-cols-2 gap-3">
+                {submission.screenshots.map((screenshot, index) => (
+                  <a
+                    key={index}
+                    href={screenshot}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="block rounded-lg overflow-hidden border border-neutral-200 hover:border-primary-300 transition-colors"
+                  >
+                    <img
+                      src={screenshot}
+                      alt={`Screenshot ${index + 1}`}
+                      className="w-full h-40 object-cover"
+                    />
+                  </a>
+                ))}
+              </div>
+            </div>
+          )}
+
+          {/* Metadata */}
+          <div className="grid grid-cols-2 gap-4 pt-4 border-t border-neutral-200">
+            <div>
+              <p className="text-xs text-neutral-500 mb-1">Created</p>
+              <p className="text-sm text-neutral-900">
+                {new Date(submission.created_at).toLocaleDateString('en-US', {
+                  year: 'numeric',
+                  month: 'short',
+                  day: 'numeric',
+                  hour: '2-digit',
+                  minute: '2-digit',
+                })}
+              </p>
+            </div>
+            <div>
+              <p className="text-xs text-neutral-500 mb-1">Last Updated</p>
+              <p className="text-sm text-neutral-900">
+                {new Date(submission.updated_at).toLocaleDateString('en-US', {
+                  year: 'numeric',
+                  month: 'short',
+                  day: 'numeric',
+                  hour: '2-digit',
+                  minute: '2-digit',
+                })}
+              </p>
+            </div>
+          </div>
+        </div>
+
+        {/* Footer */}
+        <div className="flex items-center justify-end gap-3 p-6 border-t border-neutral-200 bg-neutral-50">
+          <Button variant="secondary" onClick={onClose}>
+            Close
+          </Button>
+          {/* <Button
+            variant="primary"
+            onClick={() => {
+              console.log('Edit submission:', submission.id);
+            }}
+          >
+            Edit Status
+          </Button> */}
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default SubmissionModal;
@@ -1,128 +1,375 @@
-import { FC, ReactElement, useState } from 'react';
+import {
+  FC,
+  ReactElement,
+  useState,
+  useEffect,
+  useMemo,
+  useCallback,
+} from 'react';
+import SubmissionModal from './_components/submission-modal';
 import {
  BackofficeWrapper,
  DataTable,
 } from '@imphnen-frontend-service/ui/organisms';
-import {
-  ColumnDef,
-  getCoreRowModel,
-  getPaginationRowModel,
-  PaginationState,
-  RowSelectionState,
-  useReactTable,
-} from '@tanstack/react-table';
+import { ColumnDef } from '@tanstack/react-table';
 import { Button } from '@imphnen-frontend-service/ui/atoms';
 import { cn } from '@imphnen-frontend-service/utils';
-import { EditOutlined } from '@ant-design/icons';
+import {
+  SearchOutlined,
+  FilterOutlined,
+  LoadingOutlined,
+  EyeOutlined,
+} from '@ant-design/icons';
+import { useQuery } from '@tanstack/react-query';
+import {
+  getAdminSubmissions,
+  TAdminSubmissionItem,
+} from '@imphnen-frontend-service/service';
+import { useSearchParams } from 'react-router-dom';

-export const HackathonUsersPage: FC = (): ReactElement => {
-  const [rowSelection, setRowSelection] = useState<RowSelectionState>({});
-  const [pagination, setPagination] = useState<PaginationState>({
-    pageIndex: 0,
-    pageSize: 9,
+type SubmissionType = TAdminSubmissionItem;
+
+export const HackathonSubmissionsPage: FC = (): ReactElement => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const currentPage = Math.max(
+    1,
+    parseInt(searchParams.get('page') || '1', 10)
+  );
+  const searchQuery = searchParams.get('search') || '';
+  const perPage = parseInt(searchParams.get('per_page') || '10', 10);
+  const statusFilter = searchParams.get('status') || 'all';
+
+  const [showSubmissionModal, setShowSubmissionModal] = useState(false);
+  const [selectedSubmission, setSelectedSubmission] =
+    useState<SubmissionType | null>(null);
+  const [globalFilter, setGlobalFilter] = useState(searchQuery);
+
+  // Fetch submissions from API
+  const {
+    data: submissionsResponse,
+    isLoading,
+    isFetching,
+  } = useQuery({
+    queryKey: [
+      'admin-submissions',
+      currentPage,
+      perPage,
+      statusFilter,
+      searchQuery,
+    ],
+    queryFn: () =>
+      getAdminSubmissions({
+        page: currentPage,
+        per_page: perPage,
+        status: statusFilter !== 'all' ? statusFilter : undefined,
+        search: searchQuery || undefined,
+      }),
+    staleTime: 30000, // 30 seconds cache
+    gcTime: 5 * 60 * 1000, // 5 minutes
  });

-  const mockData: any[] = Array.from({ length: 90 }, (_, i) => ({
-    id: i + 1,
-    project_name: `Project ${i + 1}`,
-    repository_url: `https://github.com/user/repo${i + 1}`,
-    demo_url: `https://demo.example.com/project${i + 1}`,
-    presentation_url: `https://slides.example.com/project${i + 1}`,
-  }));
+  const totalData = submissionsResponse?.meta?.total_data || 0;
+  const totalPages = submissionsResponse?.meta?.total_page || 1;

-  type UserStatus = 'active' | 'inactive';
+  // Handle page change
+  const handlePageChange = useCallback(
+    (newPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', newPage.toString());
+      if (perPage !== 10) params.set('per_page', perPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      if (statusFilter !== 'all') params.set('status', statusFilter);
+      setSearchParams(params);
+      window.scrollTo({ top: 0, behavior: 'smooth' });
+    },
+    [setSearchParams, perPage, searchQuery, statusFilter]
+  );

-  interface SubmissionType {
-    id: number;
-    project_name: string;
-    repository_url: string;
-    demo_url: string;
-    presentation_url: string;
-  }
+  // Validate page number
+  useEffect(() => {
+    if (!isLoading && totalPages > 0 && currentPage > totalPages) {
+      setSearchParams({ page: totalPages.toString() });
+    }
+  }, [currentPage, totalPages, setSearchParams, isLoading]);

-  const columns: ColumnDef<SubmissionType>[] = [
-    {
-      header: 'Project Name',
-      accessorKey: 'project_name',
-    },
-    {
-      header: 'Repository URL',
-      accessorKey: 'repository_url',
-    },
-    {
-      header: 'Demo URL',
-      accessorKey: 'demo_url',
-    },
-    {
-      header: 'Presentation URL',
-      accessorKey: 'presentation_url',
-    },
-    {
-      header: 'Action',
-      meta: { cellClassName: cn('w-72') },
-      cell: ({ row }) => (
-        <Button
-          variant="primary"
-          size="sm"
-          className="flex items-center gap-2 w-max"
-          onClick={() => {
-            // View detail logic
-          }}
-        >
-          <EditOutlined className="text-base" /> View & Manage
-        </Button>
-      ),
-    },
-  ];
+  // Sync globalFilter with URL
+  useEffect(() => {
+    setGlobalFilter(searchQuery);
+  }, [searchQuery]);

-  const table = useReactTable({
-    data: mockData,
-    columns,
-    state: {
-      pagination,
-      rowSelection,
+  // Handle search
+  const handleSearch = useCallback(() => {
+    const params = new URLSearchParams();
+    params.set('page', '1');
+    if (perPage !== 10) params.set('per_page', perPage.toString());
+    if (globalFilter.trim()) {
+      params.set('search', globalFilter.trim());
+    }
+    if (statusFilter !== 'all') params.set('status', statusFilter);
+    setSearchParams(params);
+  }, [globalFilter, setSearchParams, perPage, statusFilter]);
+
+  const handleSearchKeyPress = useCallback(
+    (e: React.KeyboardEvent<HTMLInputElement>) => {
+      if (e.key === 'Enter') {
+        handleSearch();
+      }
    },
-    enableRowSelection: true,
-    onRowSelectionChange: setRowSelection,
-    getCoreRowModel: getCoreRowModel(),
-    getPaginationRowModel: getPaginationRowModel(),
-    onPaginationChange: setPagination,
-    pageCount: Math.ceil(mockData.length / pagination.pageSize),
-    manualPagination: false,
-  });
+    [handleSearch]
+  );
+
+  // Handle per page change
+  const handlePerPageChange = useCallback(
+    (newPerPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', '1');
+      params.set('per_page', newPerPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      if (statusFilter !== 'all') params.set('status', statusFilter);
+      setSearchParams(params);
+    },
+    [setSearchParams, searchQuery, statusFilter]
+  );
+
+  // Handle status filter change
+  // const handleStatusFilterChange = useCallback(
+  //   (newStatus: string) => {
+  //     const params = new URLSearchParams();
+  //     params.set('page', '1');
+  //     if (perPage !== 10) params.set('per_page', perPage.toString());
+  //     if (searchQuery) params.set('search', searchQuery);
+  //     if (newStatus !== 'all') params.set('status', newStatus);
+  //     setSearchParams(params);
+  //   },
+  //   [setSearchParams, perPage, searchQuery]
+  // );
+
+  // Handle modal
+  const handleShowSubmissionModal = useCallback(
+    (submission: SubmissionType) => {
+      setSelectedSubmission(submission);
+      setShowSubmissionModal(true);
+    },
+    []
+  );
+
+  const handleCloseSubmissionModal = useCallback(() => {
+    setShowSubmissionModal(false);
+    setSelectedSubmission(null);
+  }, []);
+
+  // Get submissions data
+  const filteredData = useMemo(() => {
+    return submissionsResponse?.data || [];
+  }, [submissionsResponse]);
+
+  // Memoize columns
+  const columns: ColumnDef<SubmissionType>[] = useMemo(
+    () => [
+      {
+        accessorKey: 'project_name',
+        header: 'Project Name',
+        cell: ({ row }) => (
+          <span className="font-medium text-neutral-900">
+            {row.original.project_name}
+          </span>
+        ),
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'team_id',
+        header: 'Team ID',
+        cell: ({ row }) => (
+          <span className="text-sm text-neutral-700 font-mono">
+            {row.original.team_id}
+          </span>
+        ),
+        enableSorting: false,
+      },
+      {
+        accessorKey: 'status',
+        header: 'Status',
+        cell: ({ row }) => {
+          const status = row.original.status;
+          return (
+            <span
+              className={cn(
+                'inline-flex items-center gap-1 px-2 py-1 rounded-2xl text-xs font-medium',
+                status === 'submitted'
+                  ? 'bg-success-100 text-success-800'
+                  : status === 'pending'
+                  ? 'bg-orange-100 text-orange-800'
+                  : 'bg-neutral-100 text-neutral-700'
+              )}
+            >
+              {status.charAt(0).toUpperCase() + status.slice(1)}
+            </span>
+          );
+        },
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'submitted_at',
+        header: 'Submitted',
+        cell: ({ row }) => (
+          <span className="text-neutral-900 text-sm">
+            {new Date(row.original.submitted_at).toLocaleDateString('en-US', {
+              year: 'numeric',
+              month: 'short',
+              day: 'numeric',
+            })}
+          </span>
+        ),
+        enableSorting: true,
+        sortingFn: 'datetime',
+      },
+      {
+        id: 'actions',
+        header: 'Actions',
+        meta: { cellClassName: cn('w-48') },
+        cell: ({ row }) => (
+          <Button
+            variant="primary"
+            size="sm"
+            className="flex items-center gap-2 text-sm px-4 py-2"
+            onClick={() => handleShowSubmissionModal(row.original)}
+          >
+            <EyeOutlined className="text-sm" />
+            View
+          </Button>
+        ),
+        enableSorting: false,
+      },
+    ],
+    [handleShowSubmissionModal]
+  );

  return (
    <BackofficeWrapper title="IMPHNEN x Kolosal.ai Hackathon 2025">
      <h1 className="mb-8 text-p1 font-semibold text-neutral-700">
-        Project Submission
+        Project Submissions
      </h1>
-      {/* Filters and actions */}
      <section className="bg-white rounded-md shadow p-8 flex flex-col gap-6">
-        <div className="flex flex-wrap gap-3 items-center">
-          <input
-            type="text"
-            className="border border-neutral-200 rounded-md px-3 py-2 text-label1 w-full sm:w-64"
-            placeholder="Search name or email"
-          />
-          <select className="border border-neutral-200 rounded-md px-3 py-2 text-label1 w-full sm:w-40">
-            <option value="all">All Status</option>
-            <option value="active">Active</option>
-            <option value="suspended">Suspended</option>
-          </select>
-          <select className="border border-neutral-200 rounded-md px-3 py-2 text-label1 w-full sm:w-40">
-            <option value="all">All City</option>
-            <option value="jakarta">Jakarta</option>
-            <option value="bandung">Bandung</option>
-          </select>
+        <div className="flex flex-wrap gap-3 items-center justify-between">
+          <div className="flex flex-wrap gap-3 items-center">
+            {/* Search bar */}
+            <div className="relative">
+              <SearchOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm" />
+              <input
+                type="text"
+                className="border border-neutral-200 rounded-lg pl-10 pr-4 py-2.5 text-sm w-full sm:w-80 focus:border-primary-500 focus:outline-none"
+                placeholder="Search by project name..."
+                value={globalFilter}
+                onChange={(e) => setGlobalFilter(e.target.value)}
+                onKeyPress={handleSearchKeyPress}
+              />
+            </div>
+
+            {/* Per Page Dropdown */}
+            <div className="relative">
+              <select
+                className="border border-neutral-200 rounded-lg px-4 py-2.5 text-sm w-28 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={perPage}
+                onChange={(e) =>
+                  handlePerPageChange(parseInt(e.target.value, 10))
+                }
+              >
+                <option value={10}>10 / page</option>
+                <option value={20}>20 / page</option>
+                <option value={50}>50 / page</option>
+                <option value={100}>100 / page</option>
+              </select>
+            </div>
+
+            {/* Status Filter */}
+            {/* <div className="relative">
+              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
+              <select
+                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-40 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={statusFilter}
+                onChange={(e) => handleStatusFilterChange(e.target.value)}
+              >
+                <option value="all">All Status</option>
+                <option value="submitted">Submitted</option>
+                <option value="pending">Pending</option>
+                <option value="approved">Approved</option>
+                <option value="rejected">Rejected</option>
+              </select>
+            </div> */}
+          </div>
        </div>

-        {/* Table */}
-        <DataTable data={mockData} columns={columns} table={table} />
+        {/* Active filters */}
+        {/* {statusFilter !== 'all' && (
+          <div className="flex flex-wrap gap-2 items-center">
+            <span className="text-sm text-neutral-600">Active filters:</span>
+            <span className="inline-flex items-center gap-1 px-2 py-1 bg-info-100 text-info-800 rounded-2xl text-sm">
+              Status: {statusFilter}
+              <button
+                onClick={() => handleStatusFilterChange('all')}
+                className="text-info-600 hover:text-info-800 cursor-pointer"
+              >
+                ✕
+              </button>
+            </span>
+            <Button
+              variant="secondary"
+              size="sm"
+              onClick={() => {
+                handleStatusFilterChange('all');
+                setGlobalFilter('');
+              }}
+              className="text-sm text-neutral-600"
+            >
+              Clear All
+            </Button>
+          </div>
+        )} */}
+
+        {/* Loading & results */}
+        {isLoading ? (
+          <div className="flex items-center justify-center py-12">
+            <LoadingOutlined className="text-3xl text-primary-500 animate-spin" />
+            <span className="ml-3 text-neutral-600">
+              Loading submissions...
+            </span>
+          </div>
+        ) : filteredData.length > 0 ? (
+          <>
+            <div className="text-sm text-neutral-600">
+              Showing {filteredData.length} of {totalData} submissions (Page{' '}
+              {currentPage} of {totalPages})
+              {isFetching && (
+                <span className="ml-2 text-primary-500">(Updating...)</span>
+              )}
+            </div>
+            <DataTable
+              data={filteredData}
+              columns={columns}
+              pageSize={perPage}
+              manualPagination={true}
+              pageCount={totalPages}
+              currentPage={currentPage}
+              onPageChange={handlePageChange}
+            />
+          </>
+        ) : (
+          <div className="text-center py-12 text-neutral-500">
+            No submissions found. Try adjusting your filters.
+          </div>
+        )}
      </section>

-      {/* Modals extracted into shared backoffice components */}
+      {/* Submission Modal */}
+      {selectedSubmission && (
+        <SubmissionModal
+          isOpen={showSubmissionModal}
+          onClose={handleCloseSubmissionModal}
+          submission={selectedSubmission}
+        />
+      )}
    </BackofficeWrapper>
  );
 };

-export default HackathonUsersPage;
+export default HackathonSubmissionsPage;
@@ -0,0 +1,514 @@
+import { FC, useState, useEffect, useMemo, useRef } from 'react';
+import { Button } from '@imphnen-frontend-service/ui/atoms';
+import { CityFilterSelect } from '../../../../components/city-filter-select';
+import TeamBannerPlaceholder from './team-banner-placeholder';
+import { cn } from '@imphnen-frontend-service/utils';
+import { TAdminTeamItem } from '@imphnen-frontend-service/service';
+import {
+  TeamOutlined,
+  CloseOutlined,
+  DeleteOutlined,
+  SaveOutlined,
+  CalendarOutlined,
+  CrownOutlined,
+  ExclamationOutlined,
+  UploadOutlined,
+  CameraOutlined,
+  EyeOutlined,
+  EyeInvisibleOutlined,
+} from '@ant-design/icons';
+
+type TeamType = TAdminTeamItem;
+
+interface ModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  team: TeamType | null;
+}
+
+const ModalTeamDetail: FC<ModalProps> = ({ isOpen, onClose, team }) => {
+  const [formData, setFormData] = useState<TeamType | null>(null);
+  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
+  const [showLogoMenu, setShowLogoMenu] = useState(false);
+  const logoInputRef = useRef<HTMLInputElement>(null);
+  const bannerInputRef = useRef<HTMLInputElement>(null);
+
+  // Initialize form data when modal opens
+  useEffect(() => {
+    if (isOpen) {
+      if (team) {
+        setFormData({ ...team });
+      } else {
+        setFormData({
+          id: '',
+          name: '',
+          description: '',
+          city: '',
+          banner: null,
+          logo: null,
+          visibility: 'public',
+          created_at: new Date().toISOString(),
+          updated_at: new Date().toISOString(),
+          leader_id: '',
+        });
+      }
+    }
+  }, [isOpen, team]);
+
+  // Check if form has changes
+  const hasChanges = useMemo(() => {
+    if (!formData || !team) return !!formData;
+    return (
+      formData.name !== team.name ||
+      formData.description !== team.description ||
+      formData.city !== team.city ||
+      formData.visibility !== team.visibility ||
+      formData.logo !== team.logo ||
+      formData.banner !== team.banner
+    );
+  }, [formData, team]);
+
+  // Check if required fields are filled
+  const isFormValid = useMemo(() => {
+    if (!formData) return false;
+    return (
+      formData.name.trim() !== '' &&
+      formData.city.trim() !== '' &&
+      formData.description.trim() !== ''
+    );
+  }, [formData]);
+
+  const canSave = hasChanges && isFormValid;
+
+  if (!isOpen || !formData) return null;
+
+  const handleInputChange = (field: keyof TeamType, value: string | null) => {
+    setFormData((prev) => (prev ? { ...prev, [field]: value } : null));
+  };
+
+  const handleSave = () => {
+    console.log('Saving team:', formData);
+    onClose();
+  };
+
+  const handleDelete = () => {
+    if (!team) return;
+    console.log('Deleting team:', team.id);
+    setShowDeleteConfirm(false);
+    onClose();
+  };
+
+  const handleLogoUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+
+    if (!file.type.startsWith('image/')) {
+      alert('Please select an image file');
+      return;
+    }
+    if (file.size > 5 * 1024 * 1024) {
+      alert('Image size must be less than 5MB');
+      return;
+    }
+
+    const reader = new FileReader();
+    reader.onload = (e) => {
+      const logoUrl = e.target?.result as string;
+      handleInputChange('logo', logoUrl);
+      setShowLogoMenu(false);
+    };
+    reader.readAsDataURL(file);
+  };
+
+  const handleBannerUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+
+    if (!file.type.startsWith('image/')) {
+      alert('Please select an image file');
+      return;
+    }
+    if (file.size > 5 * 1024 * 1024) {
+      alert('Image size must be less than 5MB');
+      return;
+    }
+
+    const reader = new FileReader();
+    reader.onload = (e) => {
+      const bannerUrl = e.target?.result as string;
+      handleInputChange('banner', bannerUrl);
+    };
+    reader.readAsDataURL(file);
+  };
+
+  return (
+    <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
+      <div className="bg-white rounded-lg shadow-xl w-full max-w-4xl max-h-[90vh] overflow-y-auto">
+        {/* Header */}
+        <div className="flex items-center justify-between p-6 border-b border-neutral-200">
+          <div className="flex items-center gap-3">
+            <div className="w-10 h-10 rounded-full bg-primary-100 flex items-center justify-center">
+              <TeamOutlined className="text-primary-600 text-lg" />
+            </div>
+            <div>
+              <h2 className="text-xl font-semibold text-neutral-900">
+                {team ? 'Team Details' : 'Create New Team'}
+              </h2>
+              <p className="text-sm text-neutral-500">
+                {team
+                  ? 'View and manage team information'
+                  : 'Add a new team to the hackathon'}
+              </p>
+            </div>
+          </div>
+          <button
+            className="p-2 hover:bg-neutral-100 rounded-lg transition-colors cursor-pointer"
+            onClick={() => {
+              setShowLogoMenu(false);
+              onClose();
+            }}
+          >
+            <CloseOutlined className="text-neutral-400 text-lg" />
+          </button>
+        </div>
+
+        {/* Content */}
+        <div className="p-6 space-y-6" onClick={() => setShowLogoMenu(false)}>
+          <input
+            type="file"
+            ref={logoInputRef}
+            onChange={handleLogoUpload}
+            accept="image/*"
+            className="hidden"
+          />
+          <input
+            type="file"
+            ref={bannerInputRef}
+            onChange={handleBannerUpload}
+            accept="image/*"
+            className="hidden"
+          />
+
+          {/* Banner Section */}
+          <div className="space-y-2">
+            <label className="block text-sm font-medium text-neutral-700">
+              Team Banner{' '}
+              <span className="text-xs text-neutral-500">
+                (3:1 aspect ratio recommended)
+              </span>
+            </label>
+            <div className="relative group">
+              <TeamBannerPlaceholder
+                banner={formData.banner || undefined}
+                teamName={formData.name || 'Team Name'}
+                className="rounded-lg border border-neutral-200 transition-all group-hover:border-primary-300"
+              />
+              <div className="absolute inset-0 bg-black/40 rounded-lg opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center gap-3">
+                <Button
+                  variant="primary"
+                  size="sm"
+                  onClick={(e) => {
+                    e.stopPropagation();
+                    bannerInputRef.current?.click();
+                  }}
+                  className="bg-white/90 hover:bg-white text-neutral-700 border-transparent shadow-sm gap-2"
+                >
+                  <UploadOutlined className="text-sm" />
+                  {formData.banner ? 'Change Banner' : 'Add Banner'}
+                </Button>
+                {formData.banner && (
+                  <Button
+                    variant="secondary"
+                    size="sm"
+                    onClick={(e) => {
+                      e.stopPropagation();
+                      handleInputChange('banner', null);
+                    }}
+                    className="bg-white/90 hover:bg-white text-red-600 border-transparent shadow-sm hover:text-red-700 gap-2"
+                  >
+                    <DeleteOutlined className="text-sm" />
+                    Delete
+                  </Button>
+                )}
+              </div>
+            </div>
+          </div>
+
+          {/* Logo & Name */}
+          <div className="grid grid-cols-12 gap-4 items-start">
+            <div className="col-span-2">
+              <label className="block text-sm font-medium text-neutral-700 mb-2">
+                Logo
+              </label>
+              <div className="relative group">
+                <div className="w-24 h-24 rounded-full bg-neutral-100 flex items-center justify-center overflow-hidden border border-neutral-200 group-hover:border-primary-300 transition-colors">
+                  {formData.logo ? (
+                    <img
+                      src={formData.logo}
+                      alt={formData.name || 'Team Logo'}
+                      className="w-full h-full object-cover"
+                    />
+                  ) : (
+                    <TeamOutlined className="text-neutral-400 text-xl" />
+                  )}
+                </div>
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation();
+                    setShowLogoMenu(!showLogoMenu);
+                  }}
+                  className="absolute inset-0 bg-neutral-300/80 cursor-pointer rounded-full opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center w-24 h-24"
+                >
+                  <CameraOutlined className="text-white text-lg" />
+                </button>
+                {showLogoMenu && (
+                  <div className="absolute top-full left-0 mt-2 bg-white rounded-lg shadow-lg border border-neutral-200 py-2 min-w-[140px] z-10">
+                    <button
+                      onClick={(e) => {
+                        e.stopPropagation();
+                        logoInputRef.current?.click();
+                      }}
+                      className="w-full px-4 py-2 text-left text-sm text-neutral-700 hover:bg-neutral-50 flex items-center gap-2 cursor-pointer"
+                    >
+                      <UploadOutlined className="text-sm" />
+                      {formData.logo ? 'Change Logo' : 'Upload Logo'}
+                    </button>
+                    {formData.logo && (
+                      <button
+                        onClick={(e) => {
+                          e.stopPropagation();
+                          handleInputChange('logo', null);
+                          setShowLogoMenu(false);
+                        }}
+                        className="w-full px-4 py-2 text-left text-sm text-red-600 hover:bg-red-50 flex items-center gap-2 cursor-pointer"
+                      >
+                        <DeleteOutlined className="text-sm" />
+                        Remove Logo
+                      </button>
+                    )}
+                  </div>
+                )}
+              </div>
+            </div>
+
+            <div className="col-span-10 space-y-2">
+              <label className="block text-sm font-medium text-neutral-700">
+                Team Name <span className="text-danger-500">*</span>
+              </label>
+              <input
+                type="text"
+                className="w-full border border-neutral-200 rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none"
+                placeholder="Enter team name"
+                value={formData.name}
+                onChange={(e) => handleInputChange('name', e.target.value)}
+              />
+            </div>
+          </div>
+
+          {/* Description */}
+          <div className="space-y-2">
+            <label className="block text-sm font-medium text-neutral-700">
+              Description <span className="text-danger-500">*</span>
+            </label>
+            <textarea
+              className="w-full border border-neutral-200 rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none resize-none"
+              placeholder="Enter team description"
+              rows={3}
+              value={formData.description}
+              onChange={(e) => handleInputChange('description', e.target.value)}
+            />
+          </div>
+
+          {/* City */}
+          <div className="space-y-2">
+            <label className="block text-sm font-medium text-neutral-700">
+              City <span className="text-danger-500">*</span>
+            </label>
+            <CityFilterSelect
+              value={formData.city || 'all'}
+              onChange={(city) =>
+                handleInputChange('city', city === 'all' ? '' : city)
+              }
+              className="w-full"
+              placeholder="Search cities..."
+              allOptionLabel="Select a city"
+              filterIcon={false}
+            />
+          </div>
+
+          {/* Visibility */}
+          <div className="space-y-2">
+            <label className="block text-sm font-medium text-neutral-700">
+              Team Visibility
+            </label>
+            <div className="flex gap-4">
+              <label className="flex items-center gap-2 cursor-pointer">
+                <input
+                  type="radio"
+                  name="visibility"
+                  value="public"
+                  checked={formData.visibility === 'public'}
+                  onChange={(e) =>
+                    handleInputChange('visibility', e.target.value)
+                  }
+                  className="text-primary-600"
+                />
+                <EyeOutlined className="text-info-600" />
+                <span className="text-sm">Public</span>
+              </label>
+              <label className="flex items-center gap-2 cursor-pointer">
+                <input
+                  type="radio"
+                  name="visibility"
+                  value="private"
+                  checked={formData.visibility === 'private'}
+                  onChange={(e) =>
+                    handleInputChange('visibility', e.target.value)
+                  }
+                  className="text-primary-600"
+                />
+                <EyeInvisibleOutlined className="text-neutral-600" />
+                <span className="text-sm">Private</span>
+              </label>
+            </div>
+          </div>
+
+          {/* Team Details */}
+          {team && (
+            <div className="space-y-4 border-t border-neutral-200 pt-4">
+              <div className="space-y-2">
+                <label className="block text-sm font-medium text-neutral-700">
+                  Team Leader ID
+                </label>
+                <div className="p-3 bg-neutral-50 rounded-lg flex items-center gap-3">
+                  <CrownOutlined className="text-yellow-600 text-lg" />
+                  <span className="text-sm text-neutral-700 font-mono">
+                    {team.leader_id}
+                  </span>
+                </div>
+              </div>
+
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <label className="block text-sm font-medium text-neutral-700">
+                    Created
+                  </label>
+                  <div className="flex items-center gap-2 p-3 bg-neutral-50 rounded-lg">
+                    <CalendarOutlined className="text-neutral-500" />
+                    <span className="text-sm text-neutral-700">
+                      {new Date(team.created_at).toLocaleDateString('en-US', {
+                        year: 'numeric',
+                        month: 'long',
+                        day: 'numeric',
+                        hour: '2-digit',
+                        minute: '2-digit',
+                      })}
+                    </span>
+                  </div>
+                </div>
+
+                <div className="space-y-2">
+                  <label className="block text-sm font-medium text-neutral-700">
+                    Last Updated
+                  </label>
+                  <div className="flex items-center gap-2 p-3 bg-neutral-50 rounded-lg">
+                    <CalendarOutlined className="text-neutral-500" />
+                    <span className="text-sm text-neutral-700">
+                      {new Date(team.updated_at).toLocaleDateString('en-US', {
+                        year: 'numeric',
+                        month: 'long',
+                        day: 'numeric',
+                        hour: '2-digit',
+                        minute: '2-digit',
+                      })}
+                    </span>
+                  </div>
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
+
+        {/* Footer */}
+        <div className="flex items-center justify-between p-6 border-t border-neutral-200">
+          <div>
+            {team && (
+              <Button
+                variant="danger"
+                size="md"
+                onClick={() => setShowDeleteConfirm(true)}
+                className="flex items-center gap-2"
+              >
+                <DeleteOutlined />
+                Delete Team
+              </Button>
+            )}
+          </div>
+
+          <div className="flex items-center gap-3">
+            <Button variant="secondary" size="md" onClick={onClose}>
+              Cancel
+            </Button>
+            <Button
+              variant="primary"
+              size="md"
+              onClick={handleSave}
+              disabled={!canSave}
+              className="flex items-center gap-2"
+            >
+              <SaveOutlined />
+              {team ? 'Save Changes' : 'Create Team'}
+            </Button>
+          </div>
+        </div>
+      </div>
+
+      {/* Delete Confirmation Modal */}
+      {showDeleteConfirm && (
+        <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-60 p-4">
+          <div className="bg-white rounded-lg shadow-xl w-full max-w-md p-6">
+            <div className="flex items-center gap-4 mb-4">
+              <div className="w-12 h-12 rounded-full bg-danger-100 flex items-center justify-center">
+                <ExclamationOutlined className="text-danger-600 text-xl" />
+              </div>
+              <div>
+                <h3 className="text-lg font-semibold text-neutral-900">
+                  Delete Team
+                </h3>
+                <p className="text-sm text-neutral-500">
+                  This action cannot be undone.
+                </p>
+              </div>
+            </div>
+
+            <p className="text-sm text-neutral-700 mb-6">
+              Are you sure you want to delete "{team?.name}"? This will
+              permanently remove the team and all associated data.
+            </p>
+
+            <div className="flex items-center gap-3 justify-end">
+              <Button
+                variant="secondary"
+                size="md"
+                onClick={() => setShowDeleteConfirm(false)}
+              >
+                Cancel
+              </Button>
+              <Button
+                variant="danger"
+                size="md"
+                onClick={handleDelete}
+                className="flex items-center gap-2"
+              >
+                <DeleteOutlined />
+                Delete Team
+              </Button>
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default ModalTeamDetail;
@@ -0,0 +1,82 @@
+import { FC } from 'react';
+import { TeamOutlined } from '@ant-design/icons';
+import { cn } from '@imphnen-frontend-service/utils';
+
+interface TeamBannerPlaceholderProps {
+  banner?: string;
+  teamName: string;
+  className?: string;
+  showPlaceholder?: boolean;
+}
+
+const TeamBannerPlaceholder: FC<TeamBannerPlaceholderProps> = ({
+  banner,
+  teamName,
+  className = '',
+  showPlaceholder = true,
+}) => {
+  const aspectRatioClass = 'aspect-[3/1]'; // 3:1 aspect ratio
+
+  if (!banner && !showPlaceholder) {
+    return null;
+  }
+
+  if (banner) {
+    return (
+      <div
+        className={cn(
+          'w-full bg-gray-100 overflow-hidden relative',
+          aspectRatioClass,
+          className
+        )}
+      >
+        <img
+          src={banner}
+          alt={`${teamName} banner`}
+          className="w-full h-full object-cover"
+          onError={(e) => {
+            // Fallback to placeholder if image fails to load
+            const target = e.target as HTMLImageElement;
+            target.style.display = 'none';
+            const placeholder = target.nextElementSibling as HTMLElement;
+            if (placeholder) {
+              placeholder.style.display = 'flex';
+            }
+          }}
+        />
+        {/* Fallback placeholder (hidden by default, shown on image error) */}
+        <div
+          className={cn(
+            'absolute inset-0 bg-linear-to-r from-gray-100 to-gray-200 flex items-center justify-center',
+            'hidden' // Hidden by default
+          )}
+        >
+          <div className="text-center">
+            <TeamOutlined className="text-4xl text-gray-400 mb-2" />
+            <p className="text-sm text-gray-500 font-medium">{teamName}</p>
+            <p className="text-xs text-gray-400">Team Banner</p>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  // No banner - show placeholder
+  return (
+    <div
+      className={cn(
+        'w-full bg-linear-to-r from-gray-100 to-gray-200 flex items-center justify-center',
+        aspectRatioClass,
+        className
+      )}
+    >
+      <div className="text-center">
+        <TeamOutlined className="text-4xl text-gray-400 mb-2" />
+        <p className="text-sm text-gray-500 font-medium">{teamName}</p>
+        <p className="text-xs text-gray-400">No Banner</p>
+      </div>
+    </div>
+  );
+};
+
+export default TeamBannerPlaceholder;
@@ -1,179 +1,275 @@
-import { FC, ReactElement, useState } from 'react';
+import {
+  FC,
+  ReactElement,
+  useState,
+  useEffect,
+  useMemo,
+  useCallback,
+} from 'react';
+import ModalTeamDetail from './_components/modal-team-detail-new';
+import { CityFilterSelect } from '../../../components/city-filter-select';
 import {
  BackofficeWrapper,
  DataTable,
 } from '@imphnen-frontend-service/ui/organisms';
-import {
-  ColumnDef,
-  getCoreRowModel,
-  getPaginationRowModel,
-  PaginationState,
-  RowSelectionState,
-  useReactTable,
-} from '@tanstack/react-table';
+import { ColumnDef } from '@tanstack/react-table';
 import { Button } from '@imphnen-frontend-service/ui/atoms';
 import { cn } from '@imphnen-frontend-service/utils';
-import { useTeams } from '@imphnen-frontend-service/service';
-import { EditOutlined } from '@ant-design/icons';
+import {
+  EditOutlined,
+  TeamOutlined,
+  SearchOutlined,
+  FilterOutlined,
+  PlusOutlined,
+  LoadingOutlined,
+} from '@ant-design/icons';
+import { useQuery } from '@tanstack/react-query';
+import {
+  getAdminTeams,
+  TAdminTeamItem,
+} from '@imphnen-frontend-service/service';
+import { useSearchParams } from 'react-router-dom';
+
+type TeamType = TAdminTeamItem;

 export const HackathonTeamsPage: FC = (): ReactElement => {
-  const { data: teamsData } = useTeams();
+  const [searchParams, setSearchParams] = useSearchParams();
+  const currentPage = Math.max(
+    1,
+    parseInt(searchParams.get('page') || '1', 10)
+  );
+  const searchQuery = searchParams.get('search') || '';
+  const perPage = parseInt(searchParams.get('per_page') || '10', 10);
+  const [showDetailModal, setShowDetailModal] = useState(false);
+  const [showNewTeamModal, setShowNewTeamModal] = useState(false);
+  const [selectedTeam, setSelectedTeam] = useState<TeamType | null>(null);
+  useState<TeamType | null>(null);
+  const [globalFilter, setGlobalFilter] = useState(searchQuery);

-  const [rowSelection, setRowSelection] = useState<RowSelectionState>({});
-  const [pagination, setPagination] = useState<PaginationState>({
-    pageIndex: 0,
-    pageSize: 9,
+  // Advanced filtering states
+  const [visibilityFilter, setVisibilityFilter] = useState('all');
+  const [cityFilter, setCityFilter] = useState('all');
+
+  // Fetch teams from API
+  const {
+    data: teamsResponse,
+    isLoading,
+    isFetching,
+  } = useQuery({
+    queryKey: [
+      'admin-teams',
+      currentPage,
+      perPage,
+      cityFilter,
+      visibilityFilter,
+      searchQuery,
+    ],
+    queryFn: () =>
+      getAdminTeams({
+        page: currentPage,
+        per_page: perPage,
+        search: searchQuery || undefined,
+      }),
+    staleTime: 30000, // 30 seconds cache
+    gcTime: 5 * 60 * 1000, // 5 minutes
  });

-  const mockData: TeamType[] = Array.from({ length: 90 }, (_, i) => ({
-    id: `team-${i + 1}`,
-    name: `Team ${i + 1} - ${i % 3 === 0 ? 'Innovators' : 'Hackers'}`,
-    city: i % 2 === 0 ? 'Jakarta' : 'Bandung',
-    visibility: i % 4 === 0 ? 'private' : 'public',
-    member_count: Math.floor(Math.random() * 4) + 1,
-    has_submission: i % 3 !== 0,
-    created_at: new Date().toISOString(),
-    updated_at: new Date().toISOString(),
-    leader: {
-      user: {
-        fullname: `Leader User ${i}`,
-        email: `leader${i}@example.com`,
-      },
-    },
-  }));
+  const totalData = teamsResponse?.meta?.total_data || 0;
+  const totalPages = teamsResponse?.meta?.total_page || 1;

-  interface TeamType {
-    id: string;
-    name: string;
-    city: string;
-    visibility: 'public' | 'private';
-    member_count: number;
-    has_submission: boolean;
-    created_at: string;
-    updated_at: string;
-    leader?: {
-      user: {
-        fullname: string;
-        email: string;
-      };
-    };
-  }
+  // Handle page change - update URL query params
+  const handlePageChange = useCallback(
+    (newPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', newPage.toString());
+      if (perPage !== 10) params.set('per_page', perPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      setSearchParams(params);
+      window.scrollTo({ top: 0, behavior: 'smooth' });
+    },
+    [setSearchParams, perPage, searchQuery]
+  );

-  const columns: ColumnDef<TeamType>[] = [
-    {
-      accessorKey: 'id',
-      header: 'ID',
+  // Validate page number doesn't exceed total pages
+  useEffect(() => {
+    if (!isLoading && totalPages > 0 && currentPage > totalPages) {
+      setSearchParams({ page: totalPages.toString() });
+    }
+  }, [currentPage, totalPages, setSearchParams, isLoading]);
+
+  // Sync globalFilter with URL search param on mount
+  useEffect(() => {
+    setGlobalFilter(searchQuery);
+  }, [searchQuery]);
+
+  // Handle search teams
+  const handleSearch = useCallback(() => {
+    const params = new URLSearchParams();
+    params.set('page', '1');
+    if (perPage !== 10) params.set('per_page', perPage.toString());
+    if (globalFilter.trim()) {
+      params.set('search', globalFilter.trim());
+    }
+    setSearchParams(params);
+  }, [globalFilter, setSearchParams, perPage]);
+
+  // Handle Enter key press in search input
+  const handleSearchKeyPress = useCallback(
+    (e: React.KeyboardEvent<HTMLInputElement>) => {
+      if (e.key === 'Enter') {
+        handleSearch();
+      }
    },
-    {
-      accessorKey: 'name',
-      header: 'Team Name',
+    [handleSearch]
+  );
+
+  // Handle per page change
+  const handlePerPageChange = useCallback(
+    (newPerPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', '1');
+      params.set('per_page', newPerPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      setSearchParams(params);
    },
-    {
-      accessorKey: 'city',
-      header: 'City',
-    },
-    {
-      accessorKey: 'visibility',
-      header: 'Visibility',
-      cell: ({ row }) => {
-        const isPublic = row.original.visibility === 'public';
-        return (
-          <span
-            className={cn(
-              'py-2 px-4 text-sm rounded-2xl text-center',
-              isPublic
-                ? 'bg-info-200 text-info-700'
-                : 'bg-gray-200 text-gray-700'
-            )}
-          >
-            {isPublic ? 'Public' : 'Private'}
-          </span>
-        );
-      },
-    },
-    {
-      accessorKey: 'member_count',
-      header: 'Members',
-    },
-    {
-      id: 'leader',
-      header: 'Leader',
-      cell: ({ row }) => {
-        const leader = row.original.leader?.user;
-        return leader ? (
-          <div>
-            <div className="text-sm font-medium text-gray-900">
-              {leader.fullname}
+    [setSearchParams, searchQuery]
+  );
+
+  // Memoize the callback to prevent recreation
+  const handleShowDetailModal = useCallback((team: TeamType) => {
+    setSelectedTeam(team);
+    setShowDetailModal(true);
+  }, []);
+
+  const handleCloseDetailModal = useCallback(() => {
+    setShowDetailModal(false);
+    setSelectedTeam(null);
+  }, []);
+
+  const handleShowNewTeamModal = useCallback(() => {
+    setShowNewTeamModal(true);
+  }, []);
+
+  const handleCloseNewTeamModal = useCallback(() => {
+    setShowNewTeamModal(false);
+  }, []);
+
+  // Get teams data from API response
+  const filteredData = useMemo(() => {
+    return teamsResponse?.data || [];
+  }, [teamsResponse]);
+
+  // Memoize columns to prevent recreation on every render
+  const columns: ColumnDef<TeamType>[] = useMemo(
+    () => [
+      {
+        accessorKey: 'name',
+        header: 'Team',
+        cell: ({ row }) => {
+          const team = row.original;
+          return (
+            <div className="flex items-center gap-3">
+              {/* Team Logo */}
+              <div className="w-10 h-10 rounded-full bg-neutral-100 flex items-center justify-center shrink-0 overflow-hidden">
+                {team.logo ? (
+                  <img
+                    src={team.logo}
+                    alt={team.name}
+                    className="w-full h-full object-cover"
+                  />
+                ) : (
+                  <TeamOutlined className="text-neutral-400 text-lg" />
+                )}
+              </div>
+              {/* Team Name */}
+              <div className="min-w-0 flex-1">
+                <p
+                  className="font-medium text-neutral-900 truncate max-w-sm"
+                  title={team.name}
+                >
+                  {team.name}
+                </p>
+              </div>
            </div>
-            <div className="text-xs text-gray-500">{leader.email}</div>
+          );
+        },
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'city',
+        header: 'City',
+        cell: ({ row }) => (
+          <span className="text-neutral-700">{row.original.city}</span>
+        ),
+        enableSorting: true,
+      },
+      {
+        accessorKey: 'visibility',
+        header: 'Visibility',
+        cell: ({ row }) => {
+          const isPublic = row.original.visibility === 'public';
+          return (
+            <span
+              className={cn(
+                'inline-flex items-center gap-1 px-2 py-1 rounded-2xl text-xs font-medium',
+                isPublic
+                  ? 'bg-success-100 text-success-800'
+                  : 'bg-neutral-100 text-neutral-700'
+              )}
+            >
+              {isPublic ? 'Public' : 'Private'}
+            </span>
+          );
+        },
+        enableSorting: true,
+      },
+      {
+        id: 'leader',
+        header: 'Leader ID',
+        cell: ({ row }) => (
+          <div className="text-sm text-neutral-700 font-mono">
+            {row.original.leader_id}
          </div>
-        ) : (
-          <span className="text-gray-400 italic">-</span>
-        );
+        ),
+        enableSorting: false,
      },
-    },
-    {
-      accessorKey: 'has_submission',
-      header: 'Submitted',
-      cell: ({ row }) => {
-        const hasSubmission = row.original.has_submission;
-        return (
-          <span
-            className={cn(
-              'py-2 px-4 text-sm rounded-2xl text-center',
-              hasSubmission
-                ? 'bg-success-200 text-success-700'
-                : 'bg-danger-200 text-danger-700'
-            )}
-          >
-            {hasSubmission ? 'Yes' : 'No'}
+      {
+        accessorKey: 'created_at',
+        header: 'Created',
+        cell: ({ row }) => (
+          <span className="text-neutral-900 text-sm">
+            {new Date(row.original.created_at).toLocaleDateString('en-UK', {
+              year: 'numeric',
+              month: 'short',
+              day: 'numeric',
+            })}
          </span>
-        );
+        ),
+        enableSorting: true,
+        sortingFn: 'datetime',
      },
-    },
-    {
-      accessorKey: 'updated_at',
-      header: 'Last Updated',
-      cell: ({ row }) => {
-        return new Date(row.original.updated_at).toLocaleDateString();
+      {
+        id: 'actions',
+        header: 'Actions',
+        meta: { cellClassName: cn('w-48') },
+        cell: ({ row }) => (
+          <div className="flex items-center gap-2">
+            <Button
+              variant="primary"
+              size="sm"
+              className="flex items-center gap-2 text-sm px-4 py-2"
+              onClick={() => handleShowDetailModal(row.original)}
+            >
+              <EditOutlined className="text-sm" />
+              Manage
+            </Button>
+          </div>
+        ),
+        enableSorting: false,
      },
-    },
-    {
-      id: 'actions',
-      header: 'Action',
-      meta: { cellClassName: cn('w-48') },
-      cell: ({ row }) => (
-        <div className="flex items-center gap-2">
-          <Button
-            variant="primary"
-            size="sm"
-            className="flex items-center gap-2 w-max"
-            onClick={() => {
-              // View detail logic
-            }}
-          >
-            <EditOutlined className="text-base" /> View & Manage
-          </Button>
-        </div>
-      ),
-    },
-  ];
-
-  const table = useReactTable({
-    data: mockData,
-    columns,
-    state: {
-      pagination,
-      rowSelection,
-    },
-    enableRowSelection: true,
-    onRowSelectionChange: setRowSelection,
-    getCoreRowModel: getCoreRowModel(),
-    getPaginationRowModel: getPaginationRowModel(),
-    onPaginationChange: setPagination,
-    pageCount: Math.ceil(mockData.length / pagination.pageSize),
-    manualPagination: false,
-  });
+    ],
+    [handleShowDetailModal]
+  );

  return (
    <BackofficeWrapper title="IMPHNEN x Kolosal.ai Hackathon 2025">
@@ -182,27 +278,168 @@ export const HackathonTeamsPage: FC = (): ReactElement => {
      </h1>
      {/* Filters and actions */}
      <section className="bg-white rounded-md shadow p-8 flex flex-col gap-6">
-        <div className="flex flex-wrap gap-3 items-center">
-          <input
-            type="text"
-            className="border border-neutral-200 rounded-md px-3 py-2 text-label1 w-full sm:w-64"
-            placeholder="Search name or email"
-          />
-          <select className="border border-neutral-200 rounded-md px-3 py-2 text-label1 w-full sm:w-40">
-            <option value="all">All Status</option>
-            <option value="active">Active</option>
-            <option value="suspended">Suspended</option>
-          </select>
-          <select className="border border-neutral-200 rounded-md px-3 py-2 text-label1 w-full sm:w-40">
-            <option value="all">All City</option>
-            <option value="jakarta">Jakarta</option>
-            <option value="bandung">Bandung</option>
-          </select>
+        <div className="flex flex-wrap gap-3 items-center justify-between">
+          {/* Left side - Search & filters */}
+          <div className="flex flex-wrap gap-3 items-center">
+            {/* Search bar */}
+            <div className="relative">
+              <SearchOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm" />
+              <input
+                type="text"
+                className="border border-neutral-200 rounded-lg pl-10 pr-4 py-2.5 text-sm w-full sm:w-80 focus:border-primary-500 focus:outline-none"
+                placeholder="Search teams by name or city..."
+                value={globalFilter}
+                onChange={(e) => setGlobalFilter(e.target.value)}
+                onKeyPress={handleSearchKeyPress}
+              />
+            </div>
+
+            {/* Per Page Dropdown */}
+            <div className="relative">
+              <select
+                className="border border-neutral-200 rounded-lg px-4 py-2.5 text-sm w-28 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={perPage}
+                onChange={(e) =>
+                  handlePerPageChange(parseInt(e.target.value, 10))
+                }
+              >
+                <option value={10}>10 / page</option>
+                <option value={20}>20 / page</option>
+                <option value={50}>50 / page</option>
+                <option value={100}>100 / page</option>
+              </select>
+            </div>
+
+            {/* Visibility Filter */}
+            {/* <div className="relative">
+              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
+              <select
+                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-40 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={visibilityFilter}
+                onChange={(e) => setVisibilityFilter(e.target.value)}
+              >
+                <option value="all">All Visibility</option>
+                <option value="public">Public</option>
+                <option value="private">Private</option>
+              </select>
+            </div> */}
+
+            {/* City Filter */}
+            {/* <CityFilterSelect
+              value={cityFilter}
+              onChange={setCityFilter}
+              className="w-full sm:w-44"
+              placeholder="Search cities..."
+              allOptionLabel="All Cities"
+            /> */}
+          </div>
+
+          {/* Right side - Add Team Button */}
+          <div className="flex items-center gap-3">
+            <Button
+              variant="primary"
+              size="md"
+              className="flex items-center gap-2 px-4 py-2"
+              onClick={handleShowNewTeamModal}
+            >
+              <PlusOutlined className="text-sm" />
+              Add Team
+            </Button>
+          </div>
        </div>
-        {/* Table */}
-        <DataTable data={mockData} columns={columns} table={table} />
+
+        {/* Active filters display */}
+        {(visibilityFilter !== 'all' || cityFilter !== 'all') && (
+          <div className="flex flex-wrap gap-2 items-center">
+            <span className="text-sm text-neutral-600">Active filters:</span>
+
+            {/* Visibility filter badge */}
+            {visibilityFilter !== 'all' && (
+              <span className="inline-flex items-center gap-1 px-2 py-1 bg-info-100 text-info-800 rounded-2xl text-sm">
+                Visibility: {visibilityFilter}
+                <button
+                  onClick={() => setVisibilityFilter('all')}
+                  className="text-info-600 hover:text-info-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            )}
+
+            {/* City filter badge */}
+            {cityFilter !== 'all' && (
+              <span className="inline-flex items-center gap-1 px-2 py-1 bg-green-100 text-green-800 rounded-2xl text-sm">
+                City: {cityFilter}
+                <button
+                  onClick={() => setCityFilter('all')}
+                  className="text-green-600 hover:text-green-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            )}
+
+            {/* Clear all filters */}
+            <Button
+              variant="secondary"
+              size="sm"
+              onClick={() => {
+                setVisibilityFilter('all');
+                setCityFilter('all');
+                setGlobalFilter('');
+              }}
+              className="text-sm text-neutral-600"
+            >
+              Clear All
+            </Button>
+          </div>
+        )}
+
+        {/* Loading & results display */}
+        {isLoading ? (
+          <div className="flex items-center justify-center py-12">
+            <LoadingOutlined className="text-3xl text-primary-500 animate-spin" />
+            <span className="ml-3 text-neutral-600">Loading teams...</span>
+          </div>
+        ) : filteredData.length > 0 ? (
+          <>
+            <div className="text-sm text-neutral-600">
+              Showing {filteredData.length} of {totalData} teams (Page{' '}
+              {currentPage} of {totalPages})
+              {isFetching && (
+                <span className="ml-2 text-primary-500">(Updating...)</span>
+              )}
+            </div>
+            <DataTable
+              data={filteredData}
+              columns={columns}
+              pageSize={perPage}
+              manualPagination={true}
+              pageCount={totalPages}
+              currentPage={currentPage}
+              onPageChange={handlePageChange}
+            />
+          </>
+        ) : (
+          <div className="text-center py-12 text-neutral-500">
+            No teams found. Try adjusting your filters.
+          </div>
+        )}
      </section>
-      {/* Modals extracted into shared backoffice components */}
+
+      {/* Modals component */}
+      <ModalTeamDetail
+        isOpen={showDetailModal}
+        onClose={handleCloseDetailModal}
+        team={selectedTeam}
+      />
+
+      {/* New Team Modal */}
+      <ModalTeamDetail
+        isOpen={showNewTeamModal}
+        onClose={handleCloseNewTeamModal}
+        team={null} // null indicates creating new team
+      />
    </BackofficeWrapper>
  );
 };
@@ -15,10 +15,10 @@ import {

 interface UserType {
  id: string;
-  avatar?: string;
+  avatar?: string | null;
  fullname: string;
  bio?: string;
-  location: string;
+  location: string | null;
  is_active: boolean;
  skills: string[];
  created_at: string;
@@ -77,7 +77,7 @@ const ModalUserDetail: FC<ModalProps> = ({ isOpen, onClose, user }) => {
  // Check if required fields are filled
  const isFormValid = useMemo(() => {
    if (!formData) return false;
-    return formData.fullname.trim() !== '' && formData.location.trim() !== '';
+    return formData.fullname?.trim() !== '' && formData.location?.trim() !== '';
  }, [formData]);

  const canSave = hasChanges && isFormValid;
@@ -259,13 +259,13 @@ const ModalUserDetail: FC<ModalProps> = ({ isOpen, onClose, user }) => {
              </div>
            </div>
            <button
-              className="p-2 hover:bg-neutral-100 rounded-lg transition-colors"
+              className="p-2 hover:bg-neutral-100 rounded-lg transition-colors cursor-pointer"
              onClick={() => {
                setShowAvatarMenu(false);
                handleCancel();
              }}
            >
-              <CloseOutlined className="text-neutral-400 text-lg cursor-pointer" />
+              <CloseOutlined className="text-neutral-400 text-lg" />
            </button>
          </div>

@@ -294,13 +294,15 @@ const ModalUserDetail: FC<ModalProps> = ({ isOpen, onClose, user }) => {
                          }
                          className={cn(
                            'w-full border rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none',
-                            formData.fullname.trim() === ''
+                            !formData.fullname ||
+                              formData.fullname.trim() === ''
                              ? 'border-red-300 bg-red-50'
                              : 'border-neutral-300'
                          )}
                          placeholder="Enter full name"
                        />
-                        {formData.fullname.trim() === '' && (
+                        {(!formData.fullname ||
+                          formData.fullname.trim() === '') && (
                          <p className="text-red-500 text-xs mt-1">
                            Full name is required
                          </p>
@@ -316,13 +318,14 @@ const ModalUserDetail: FC<ModalProps> = ({ isOpen, onClose, user }) => {
                          Location <span className="text-red-500">*</span>
                        </label>
                        <select
-                          value={formData.location}
+                          value={formData.location || ''}
                          onChange={(e) =>
                            handleInputChange('location', e.target.value)
                          }
                          className={cn(
                            'w-full border rounded-lg px-3 py-2 text-sm focus:border-primary-500 focus:outline-none bg-white',
-                            formData.location.trim() === ''
+                            !formData.location ||
+                              formData.location.trim() === ''
                              ? 'border-red-300 bg-red-50'
                              : 'border-neutral-300'
                          )}
@@ -334,7 +337,8 @@ const ModalUserDetail: FC<ModalProps> = ({ isOpen, onClose, user }) => {
                          <option value="Medan">Medan</option>
                          <option value="Yogyakarta">Yogyakarta</option>
                        </select>
-                        {formData.location.trim() === '' && (
+                        {(!formData.location ||
+                          formData.location.trim() === '') && (
                          <p className="text-red-500 text-xs mt-1">
                            Location is required
                          </p>
@@ -1,4 +1,11 @@
-import { FC, ReactElement, useState, useMemo, useCallback } from 'react';
+import {
+  FC,
+  ReactElement,
+  useState,
+  useEffect,
+  useMemo,
+  useCallback,
+} from 'react';
 import ModalUserDetail from './_components/modal-user-detail';
 import {
  BackofficeWrapper,
@@ -13,23 +20,19 @@ import {
  SearchOutlined,
  FilterOutlined,
  PlusOutlined,
+  LoadingOutlined,
 } from '@ant-design/icons';
-// Removed unused SearchOutlined icon after schema revision
+import { CityFilterSelect } from '../../../components/city-filter-select';
+import { useQuery } from '@tanstack/react-query';
+import {
+  getAdminUsers,
+  TAdminUserItem,
+} from '@imphnen-frontend-service/service';
+import { useSearchParams } from 'react-router-dom';

-// Define interface outside component
-interface UserType {
-  id: string; // UUID
-  avatar?: string;
-  fullname: string;
-  bio?: string;
-  location: string;
-  is_active: boolean; // admin can deactivate
-  skills: string[]; // Frontend Developer, Backend Developer, etc.
-  created_at: string;
-  updated_at: string;
-}
+type UserType = TAdminUserItem;

-// Move mock data outside component to prevent recreation
+// Skills options for filter
 const skillsOptions = [
  'Frontend Developer',
  'Backend Developer',
@@ -41,59 +44,108 @@ const skillsOptions = [
  'Mobile Developer',
 ];

-const locations = ['Jakarta', 'Bandung', 'Surabaya', 'Medan', 'Yogyakarta'];
-const bios = [
-  'Passionate developer with 5+ years experience',
-  'Tech enthusiast and problem solver',
-  'Building scalable solutions for modern problems',
-  'Creative designer with technical background',
-  'Data-driven decision maker',
-];
-
-const mockData: UserType[] = Array.from({ length: 50 }, (_, i) => {
-  const randomSkillsCount = Math.floor(Math.random() * 3) + 1; // 1-3 skills
-  const randomSkills = skillsOptions
-    .sort(() => 0.5 - Math.random())
-    .slice(0, randomSkillsCount);
-
-  return {
-    id: `24db9e4d-ca4c-46aa-ac36-8ef04bbe01${String(i).padStart(2, '0')}`,
-    avatar:
-      i % 4 === 0
-        ? `https://ui-avatars.com/api/?name=${encodeURIComponent(
-            i % 3 === 0 ? 'Ahmad Wijuana' : 'Sofia Wijuana'
-          )}&background=random`
-        : undefined,
-    fullname:
-      i % 3 === 0
-        ? 'Ahmad Wijuana'
-        : i % 3 === 1
-        ? 'Sofia Wijuana'
-        : 'Budi Santoso',
-    bio: i % 4 === 0 ? bios[i % bios.length] : undefined,
-    location: locations[i % locations.length],
-    is_active: i % 7 !== 0, // More realistic distribution
-    skills: randomSkills,
-    created_at: new Date(
-      Date.now() - i * 86400000 * (Math.random() * 30 + 1)
-    ).toISOString(), // Random within last 30-60 days
-    updated_at: new Date().toISOString(),
-  };
-});
-
 export const HackathonUsersPage: FC = (): ReactElement => {
+  const [searchParams, setSearchParams] = useSearchParams();
+  const currentPage = Math.max(
+    1,
+    parseInt(searchParams.get('page') || '1', 10)
+  );
+  const searchQuery = searchParams.get('search') || '';
+  const perPage = parseInt(searchParams.get('per_page') || '10', 10);
  const [showDetailModal, setShowDetailModal] = useState(false);
  const [showNewUserModal, setShowNewUserModal] = useState(false);
  const [selectedUser, setSelectedUser] = useState<UserType | null>(null);
-  const [globalFilter, setGlobalFilter] = useState('');
+  const [globalFilter, setGlobalFilter] = useState(searchQuery);

  // Advanced filtering states
  const [statusFilter, setStatusFilter] = useState('all');
-  const [locationFilter, setLocationFilter] = useState('all');
+  const [cityFilter, setCityFilter] = useState('all');
  const [skillsFilter, setSkillsFilter] = useState<string[]>([]);

-  // Constants
-  const pageSize = 10;
+  // Fetch users from API
+  const {
+    data: usersResponse,
+    isLoading,
+    isFetching,
+  } = useQuery({
+    queryKey: [
+      'admin-users',
+      currentPage,
+      perPage,
+      cityFilter,
+      statusFilter,
+      searchQuery,
+    ],
+    queryFn: () =>
+      getAdminUsers({
+        page: currentPage,
+        per_page: perPage,
+        search: searchQuery || undefined,
+      }),
+    staleTime: 30000, // 30 seconds cache
+    gcTime: 5 * 60 * 1000, // 5 minutes
+  });
+
+  const totalData = usersResponse?.meta?.total_data || 0;
+  const totalPages = usersResponse?.meta?.total_page || 1;
+
+  // Handle page change - update URL query params
+  const handlePageChange = useCallback(
+    (newPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', newPage.toString());
+      if (perPage !== 10) params.set('per_page', perPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      setSearchParams(params);
+      window.scrollTo({ top: 0, behavior: 'smooth' });
+    },
+    [setSearchParams, perPage, searchQuery]
+  );
+
+  // Validate page number doesn't exceed total pages
+  useEffect(() => {
+    if (!isLoading && totalPages > 0 && currentPage > totalPages) {
+      setSearchParams({ page: totalPages.toString() });
+    }
+  }, [currentPage, totalPages, setSearchParams, isLoading]);
+
+  // Sync globalFilter with URL search param on mount
+  useEffect(() => {
+    setGlobalFilter(searchQuery);
+  }, [searchQuery]);
+
+  // Handle search users
+  const handleSearch = useCallback(() => {
+    const params = new URLSearchParams();
+    params.set('page', '1');
+    if (perPage !== 10) params.set('per_page', perPage.toString());
+    if (globalFilter.trim()) {
+      params.set('search', globalFilter.trim());
+    }
+    setSearchParams(params);
+  }, [globalFilter, setSearchParams, perPage]);
+
+  // Handle Enter key press in search input
+  const handleSearchKeyPress = useCallback(
+    (e: React.KeyboardEvent<HTMLInputElement>) => {
+      if (e.key === 'Enter') {
+        handleSearch();
+      }
+    },
+    [handleSearch]
+  );
+
+  // Handle per page change
+  const handlePerPageChange = useCallback(
+    (newPerPage: number) => {
+      const params = new URLSearchParams();
+      params.set('page', '1');
+      params.set('per_page', newPerPage.toString());
+      if (searchQuery) params.set('search', searchQuery);
+      setSearchParams(params);
+    },
+    [setSearchParams, searchQuery]
+  );

  // Memoize the callback to prevent recreation
  const handleShowDetailModal = useCallback((user: UserType) => {
@@ -116,29 +168,26 @@ export const HackathonUsersPage: FC = (): ReactElement => {

  // Filter data based on current filter states
  const filteredData = useMemo(() => {
-    return mockData.filter((user) => {
+    const usersData = usersResponse?.data || [];
+    return usersData.filter((user: UserType) => {
      // Status filter
      if (statusFilter !== 'all') {
        const isActive = statusFilter === 'active';
        if (user.is_active !== isActive) return false;
      }

-      // Location filter
-      if (locationFilter !== 'all' && user.location !== locationFilter) {
-        return false;
-      }
-
      // Skills filter
      if (skillsFilter.length > 0) {
+        const userSkills = user.skills || [];
        const hasMatchingSkill = skillsFilter.some((skill) =>
-          user.skills.includes(skill)
+          userSkills.includes(skill)
        );
        if (!hasMatchingSkill) return false;
      }

      return true;
    });
-  }, [statusFilter, locationFilter, skillsFilter]);
+  }, [usersResponse, statusFilter, skillsFilter]);

  // Memoize columns to prevent recreation on every render
  const columns: ColumnDef<UserType>[] = useMemo(
@@ -173,23 +222,32 @@ export const HackathonUsersPage: FC = (): ReactElement => {
      {
        accessorKey: 'skills',
        header: 'Skills',
-        cell: ({ row }) => (
-          <div className="flex flex-wrap gap-1 max-w-xs">
-            {row.original.skills.slice(0, 2).map((skill, index) => (
-              <span
-                key={index}
-                className="inline-flex items-center px-2 py-1 rounded-2xl text-xs font-medium bg-success-100 text-success-800"
-              >
-                {skill.replace(' Developer', '').replace(' Engineer', '')}
-              </span>
-            ))}
-            {row.original.skills.length > 2 && (
-              <span className="inline-flex items-center px-2 py-1 rounded-2xl text-xs font-medium bg-success-200 text-success-700">
-                +{row.original.skills.length - 2}
-              </span>
-            )}
-          </div>
-        ),
+        cell: ({ row }) => {
+          const skills = row.original.skills || [];
+          return (
+            <div className="flex flex-wrap gap-1 max-w-xs">
+              {skills.length > 0 ? (
+                <>
+                  {skills.slice(0, 2).map((skill, index) => (
+                    <span
+                      key={index}
+                      className="inline-flex items-center px-2 py-1 rounded-2xl text-xs font-medium bg-success-100 text-success-800"
+                    >
+                      {skill.replace(' Developer', '').replace(' Engineer', '')}
+                    </span>
+                  ))}
+                  {skills.length > 2 && (
+                    <span className="inline-flex items-center px-2 py-1 rounded-2xl text-xs font-medium bg-success-200 text-success-700">
+                      +{skills.length - 2}
+                    </span>
+                  )}
+                </>
+              ) : (
+                <span className="text-neutral-400">-</span>
+              )}
+            </div>
+          );
+        },
        enableSorting: false,
      },
      {
@@ -260,7 +318,7 @@ export const HackathonUsersPage: FC = (): ReactElement => {
              <EditOutlined className="text-sm" />
              Manage
            </Button>
-            <Button
+            {/* <Button
              variant="secondary"
              size="sm"
              className="text-sm px-4 py-2"
@@ -270,7 +328,7 @@ export const HackathonUsersPage: FC = (): ReactElement => {
              }}
            >
              {row.original.is_active ? 'Deactivate' : 'Activate'}
-            </Button>
+            </Button> */}
          </div>
        ),
        enableSorting: false,
@@ -298,11 +356,28 @@ export const HackathonUsersPage: FC = (): ReactElement => {
                placeholder="Search users by name or location..."
                value={globalFilter}
                onChange={(e) => setGlobalFilter(e.target.value)}
+                onKeyPress={handleSearchKeyPress}
              />
            </div>

-            {/* Status Filter */}
+            {/* Per Page Dropdown */}
            <div className="relative">
+              <select
+                className="border border-neutral-200 rounded-lg px-4 py-2.5 text-sm w-28 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
+                value={perPage}
+                onChange={(e) =>
+                  handlePerPageChange(parseInt(e.target.value, 10))
+                }
+              >
+                <option value={10}>10 / page</option>
+                <option value={20}>20 / page</option>
+                <option value={50}>50 / page</option>
+                <option value={100}>100 / page</option>
+              </select>
+            </div>
+
+            {/* Status Filter */}
+            {/* <div className="relative">
              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
              <select
                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-36 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
@@ -313,27 +388,30 @@ export const HackathonUsersPage: FC = (): ReactElement => {
                <option value="active">Active</option>
                <option value="inactive">Inactive</option>
              </select>
-            </div>
+            </div> */}

-            {/* Location Filter */}
-            <div className="relative">
-              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
-              <select
-                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-44 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
-                value={locationFilter}
-                onChange={(e) => setLocationFilter(e.target.value)}
-              >
-                <option value="all">All Locations</option>
-                {locations.map((location) => (
-                  <option key={location} value={location}>
-                    {location}
-                  </option>
-                ))}
-              </select>
-            </div>
+            {/* City Filter */}
+            {/* <CityFilterSelect
+              value={cityFilter}
+              onChange={setCityFilter}
+              className="w-full sm:w-44"
+              placeholder="Search cities..."
+              allOptionLabel="All Cities"
+            />
+            {cityFilter !== 'all' && (
+              <span className="inline-flex items-center gap-1 px-2 py-1 bg-green-100 text-green-800 rounded-2xl text-sm">
+                Location: {cityFilter}
+                <button
+                  onClick={() => setCityFilter('all')}
+                  className="text-green-600 hover:text-green-800 cursor-pointer"
+                >
+                  ✕
+                </button>
+              </span>
+            )} */}

            {/* Skills Filter with Icon */}
-            <div className="relative">
+            {/* <div className="relative">
              <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
              <select
                className="border border-neutral-200 rounded-lg pl-10 pr-10 py-2.5 text-sm w-full sm:w-44 focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer"
@@ -358,7 +436,7 @@ export const HackathonUsersPage: FC = (): ReactElement => {
                  </option>
                ))}
              </select>
-            </div>
+            </div> */}
          </div>

          {/* Right side - Add User Button */}
@@ -378,7 +456,7 @@ export const HackathonUsersPage: FC = (): ReactElement => {
        {/* Active filters display */}
        {(skillsFilter.length > 0 ||
          statusFilter !== 'all' ||
-          locationFilter !== 'all') && (
+          cityFilter !== 'all') && (
          <div className="flex flex-wrap gap-2 items-center">
            <span className="text-sm text-neutral-600">Active filters:</span>

@@ -396,11 +474,11 @@ export const HackathonUsersPage: FC = (): ReactElement => {
            )}

            {/* Location filter badge */}
-            {locationFilter !== 'all' && (
+            {cityFilter !== 'all' && (
              <span className="inline-flex items-center gap-1 px-2 py-1 bg-green-100 text-green-800 rounded-2xl text-sm">
-                Location: {locationFilter}
+                City: {cityFilter}
                <button
-                  onClick={() => setLocationFilter('all')}
+                  onClick={() => setCityFilter('all')}
                  className="text-green-600 hover:text-green-800 cursor-pointer"
                >
                  ✕
@@ -432,7 +510,7 @@ export const HackathonUsersPage: FC = (): ReactElement => {
              size="sm"
              onClick={() => {
                setStatusFilter('all');
-                setLocationFilter('all');
+                setCityFilter('all');
                setSkillsFilter([]);
                setGlobalFilter('');
              }}
@@ -443,17 +521,36 @@ export const HackathonUsersPage: FC = (): ReactElement => {
          </div>
        )}

-        {/* Pagination-aware results display */}
-        {filteredData.length > 0 && (
-          <div className="text-sm text-neutral-600">
-            Showing {Math.min(pageSize, filteredData.length)} of{' '}
-            {filteredData.length} users
-            {filteredData.length > pageSize}
+        {/* Loading & results display */}
+        {isLoading ? (
+          <div className="flex items-center justify-center py-12">
+            <LoadingOutlined className="text-3xl text-primary-500 animate-spin" />
+            <span className="ml-3 text-neutral-600">Loading users...</span>
+          </div>
+        ) : filteredData.length > 0 ? (
+          <>
+            <div className="text-sm text-neutral-600">
+              Showing {filteredData.length} of {totalData} users (Page{' '}
+              {currentPage} of {totalPages})
+              {isFetching && (
+                <span className="ml-2 text-primary-500">(Updating...)</span>
+              )}
+            </div>
+            <DataTable
+              data={filteredData}
+              columns={columns}
+              pageSize={perPage}
+              manualPagination={true}
+              pageCount={totalPages}
+              currentPage={currentPage}
+              onPageChange={handlePageChange}
+            />
+          </>
+        ) : (
+          <div className="text-center py-12 text-neutral-500">
+            No users found. Try adjusting your filters.
          </div>
        )}
-
-        {/* Table */}
-        <DataTable data={filteredData} columns={columns} pageSize={10} />
      </section>

      {/* Modals component */}
@@ -23,7 +23,7 @@ export const AppLayout: FC = (): ReactElement => {
            {/* Mobile menu button (shown on small screens) */}
            <button
              type="button"
-              className="lg:hidden p-2 rounded-md hover:bg-gray-100 text-gray-700"
+              className="lg:hidden p-2 rounded-md hover:bg-gray-100 text-gray-700 cursor-pointer"
              onClick={() => setMobileSidebarOpen(true)}
              aria-label="Open sidebar"
            >
@@ -2,22 +2,39 @@ import { useForm } from 'react-hook-form';
 import {
  authLoginSchema,
  TLoginRequest,
+  useBackofficeLogin,
 } from '@imphnen-frontend-service/service';
 import { zodResolver } from '@hookform/resolvers/zod';
-import { useSession } from '@imphnen-frontend-service/utils';
+import { useNavigate } from 'react-router';
+import { toast } from 'sonner';

 export const useLogin = () => {
+  const navigate = useNavigate();
+  const loginMutation = useBackofficeLogin();
+
  const form = useForm<TLoginRequest>({
    resolver: zodResolver(authLoginSchema),
    mode: 'all',
+    defaultValues: {
+      email: '',
+      password: '',
+    },
  });

-  const { signIn } = useSession();
-
-  const onSubmit = form.handleSubmit((data) => signIn(data));
+  const onSubmit = form.handleSubmit(async (data) => {
+    try {
+      await loginMutation.mutateAsync(data);
+      toast.success('Login berhasil!');
+      navigate('/hackathon-dashboard');
+    } catch (error) {
+      console.error('[Backoffice Login] Error:', error);
+      toast.error((error as Error).message || 'Login gagal');
+    }
+  });

  return {
    form,
    onSubmit,
+    isLoading: loginMutation.isPending,
  };
 };
@@ -4,7 +4,7 @@ import { useLogin } from './_hooks/use-login';
 import { ControlledInputField } from '@imphnen-frontend-service/ui/organisms';

 export const Components: FC = (): ReactElement => {
-  const { form, onSubmit } = useLogin();
+  const { form, onSubmit, isLoading } = useLogin();

  return (
    <div className="flex justify-center items-center min-h-screen">
@@ -22,6 +22,7 @@ export const Components: FC = (): ReactElement => {
            name="email"
            size="lg"
            className="w-full"
+            disabled={isLoading}
          />
          <ControlledInputField
            control={form.control}
@@ -31,10 +32,11 @@ export const Components: FC = (): ReactElement => {
            name="password"
            size="lg"
            className="w-full"
+            disabled={isLoading}
          />
          <Button
            disabled={
-              form.formState.isSubmitting ||
+              isLoading ||
              form.formState.isValidating ||
              !form.formState.isValid
            }
@@ -42,7 +44,7 @@ export const Components: FC = (): ReactElement => {
            size="md"
            className="w-full"
          >
-            Login
+            {isLoading ? 'Loading...' : 'Login'}
          </Button>
        </form>
      </div>
@@ -0,0 +1,23 @@
+import { Link } from 'react-router-dom';
+
+export default function NotFoundPage() {
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-950">
+      <div className="text-center">
+        <h1 className="text-9xl font-bold text-gray-200 mb-4">404</h1>
+        <h2 className="text-3xl font-semibold text-gray-900 dark:text-gray-300 mb-4">
+          Page Not Found
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-8">
+          The page you are looking for doesn't exist or has been moved.
+        </p>
+        <Link
+          to="/hackathon-dashboard"
+          className="inline-block px-6 py-3 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors"
+        >
+          Go Back Home
+        </Link>
+      </div>
+    </div>
+  );
+}
@@ -0,0 +1,29 @@
+import { useRouteError, isRouteErrorResponse } from 'react-router-dom';
+
+export default function ErrorPage() {
+  const error = useRouteError();
+  let errorMessage: string;
+
+  if (isRouteErrorResponse(error)) {
+    errorMessage = error.statusText;
+  } else if (error instanceof Error) {
+    errorMessage = error.message;
+  } else if (typeof error === 'string') {
+    errorMessage = error;
+  } else {
+    console.error(error);
+    errorMessage = 'Unknown error';
+  }
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gray-50">
+      <div className="text-center">
+        <h1 className="text-6xl font-bold text-red-600 mb-4">Oops!</h1>
+        <p className="text-xl text-gray-700 mb-2">
+          Sorry, an unexpected error has occurred.
+        </p>
+        <p className="text-gray-500 italic">{errorMessage}</p>
+      </div>
+    </div>
+  );
+}
@@ -0,0 +1,148 @@
+import { FC, useState, useRef, useEffect } from 'react';
+import { FilterOutlined } from '@ant-design/icons';
+import INDONESIAN_CITIES from '../constants/cities';
+
+interface CityFilterSelectProps {
+  value: string;
+  onChange: (value: string) => void;
+  className?: string;
+  placeholder?: string;
+  allOptionLabel?: string;
+  filterIcon?: boolean;
+}
+
+export const CityFilterSelect: FC<CityFilterSelectProps> = ({
+  value,
+  onChange,
+  className = '',
+  placeholder = 'Search cities...',
+  allOptionLabel = 'All Cities',
+  filterIcon = true,
+}) => {
+  const [isOpen, setIsOpen] = useState(false);
+  const [searchQuery, setSearchQuery] = useState('');
+  const dropdownRef = useRef<HTMLDivElement>(null);
+  const inputRef = useRef<HTMLInputElement>(null);
+
+  // Filter cities based on search query
+  const filteredCities = INDONESIAN_CITIES.filter((city) =>
+    city.toLowerCase().includes(searchQuery.toLowerCase())
+  );
+
+  // Close dropdown when clicking outside
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (
+        dropdownRef.current &&
+        !dropdownRef.current.contains(event.target as Node)
+      ) {
+        setIsOpen(false);
+        setSearchQuery('');
+      }
+    };
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => document.removeEventListener('mousedown', handleClickOutside);
+  }, []);
+
+  const handleSelectCity = (city: string) => {
+    onChange(city);
+    setSearchQuery('');
+    setIsOpen(false);
+  };
+
+  const handleInputClick = () => {
+    setIsOpen(true);
+    setSearchQuery('');
+  };
+
+  const handleClearSelection = () => {
+    onChange('all');
+    setSearchQuery('');
+    setIsOpen(false);
+  };
+
+  const displayValue = value === 'all' ? allOptionLabel : value;
+  const showClearButton = value !== 'all' && !isOpen;
+
+  return (
+    <div className={`relative ${className}`} ref={dropdownRef}>
+      <div className="relative">
+        {filterIcon && (
+          <FilterOutlined className="absolute left-3 top-1/2 transform -translate-y-1/2 text-neutral-400 text-sm pointer-events-none z-10" />
+        )}
+        <input
+          ref={inputRef}
+          type="text"
+          value={isOpen ? searchQuery : displayValue}
+          onChange={(e) => {
+            setSearchQuery(e.target.value);
+            if (!isOpen) setIsOpen(true);
+          }}
+          onClick={handleInputClick}
+          onFocus={handleInputClick}
+          placeholder={isOpen ? placeholder : displayValue}
+          className={`border border-neutral-200 rounded-lg pr-10 py-2.5 text-sm w-full focus:border-primary-500 focus:outline-none appearance-none bg-white cursor-pointer ${
+            filterIcon ? ' pl-10' : 'pl-3'
+          }`}
+        />
+        {showClearButton && (
+          <button
+            type="button"
+            onClick={(e) => {
+              e.stopPropagation();
+              handleClearSelection();
+            }}
+            className="absolute right-3 top-1/2 -translate-y-1/2 text-neutral-400 hover:text-neutral-600 text-xs cursor-pointer z-20"
+          >
+            ✕
+          </button>
+        )}
+      </div>
+
+      {isOpen && (
+        <div className="absolute z-50 w-full mt-1 bg-white border border-neutral-200 rounded-lg shadow-lg max-h-60 overflow-y-auto">
+          {/* All Cities Option */}
+          <div
+            onClick={() => handleSelectCity('all')}
+            className={`px-3 py-2 cursor-pointer hover:bg-neutral-50 border-b border-neutral-100 ${
+              value === 'all'
+                ? 'bg-primary-50 text-primary-700 font-medium'
+                : 'text-neutral-900'
+            }`}
+          >
+            {allOptionLabel}
+          </div>
+
+          {/* Filtered Cities */}
+          {filteredCities.length > 0 ? (
+            <div className="py-1">
+              {filteredCities.slice(0, 100).map((city) => (
+                <div
+                  key={city}
+                  onClick={() => handleSelectCity(city)}
+                  className={`px-3 py-2 cursor-pointer hover:bg-neutral-50 text-sm ${
+                    value === city
+                      ? 'bg-primary-50 text-primary-700 font-medium'
+                      : 'text-neutral-700'
+                  }`}
+                >
+                  {city}
+                </div>
+              ))}
+              {filteredCities.length > 100 && (
+                <div className="px-3 py-2 text-xs text-neutral-500 border-t border-neutral-100">
+                  Showing first 100 results. Continue typing to refine...
+                </div>
+              )}
+            </div>
+          ) : searchQuery ? (
+            <div className="px-3 py-2 text-neutral-500 text-sm">
+              No cities found matching "{searchQuery}"
+            </div>
+          ) : null}
+        </div>
+      )}
+    </div>
+  );
+};
@@ -0,0 +1,518 @@
+const INDONESIAN_CITIES: string[] = [
+  'Aceh Selatan',
+  'Aceh Tenggara',
+  'Aceh Timur',
+  'Aceh Tengah',
+  'Aceh Barat',
+  'Aceh Besar',
+  'Pidie',
+  'Aceh Utara',
+  'Simeulue',
+  'Aceh Singkil',
+  'Bireuen',
+  'Aceh Barat Daya',
+  'Gayo Lues',
+  'Aceh Jaya',
+  'Nagan Raya',
+  'Aceh Tamiang',
+  'Bener Meriah',
+  'Pidie Jaya',
+  'Kota Banda Aceh',
+  'Kota Sabang',
+  'Kota Lhokseumawe',
+  'Kota Langsa',
+  'Kota Subulussalam',
+  'Tapanuli Tengah',
+  'Tapanuli Utara',
+  'Tapanuli Selatan',
+  'Nias',
+  'Langkat',
+  'Karo',
+  'Deli Serdang',
+  'Simalungun',
+  'Asahan',
+  'Labuhanbatu',
+  'Dairi',
+  'Toba',
+  'Mandailing Natal',
+  'Nias Selatan',
+  'Pakpak Bharat',
+  'Humbang Hasundutan',
+  'Samosir',
+  'Serdang Bedagai',
+  'Batu Bara',
+  'Padang Lawas Utara',
+  'Padang Lawas',
+  'Labuhanbatu Selatan',
+  'Labuhanbatu Utara',
+  'Nias Utara',
+  'Nias Barat',
+  'Kota Medan',
+  'Kota Pematangsiantar',
+  'Kota Sibolga',
+  'Kota Tanjung Balai',
+  'Kota Binjai',
+  'Kota Tebing Tinggi',
+  'Kota Padangsidimpuan',
+  'Kota Gunungsitoli',
+  'Pesisir Selatan',
+  'Solok',
+  'Sijunjung',
+  'Tanah Datar',
+  'Padang Pariaman',
+  'Agam',
+  'Lima Puluh Kota',
+  'Pasaman',
+  'Kepulauan Mentawai',
+  'Dharmasraya',
+  'Solok Selatan',
+  'Pasaman Barat',
+  'Kota Padang',
+  'Kota Solok',
+  'Kota Sawahlunto',
+  'Kota Padang Panjang',
+  'Kota Bukittinggi',
+  'Kota Payakumbuh',
+  'Kota Pariaman',
+  'Kampar',
+  'Indragiri Hulu',
+  'Bengkalis',
+  'Indragiri Hilir',
+  'Pelalawan',
+  'Rokan Hulu',
+  'Rokan Hilir',
+  'Siak',
+  'Kuantan Singingi',
+  'Kepulauan Meranti',
+  'Kota Pekanbaru',
+  'Kota Dumai',
+  'Kerinci',
+  'Merangin',
+  'Sarolangun',
+  'Batanghari',
+  'Muaro Jambi',
+  'Tanjung Jabung Barat',
+  'Tanjung Jabung Timur',
+  'Bungo',
+  'Tebo',
+  'Kota Jambi',
+  'Kota Sungai Penuh',
+  'Ogan Komering Ulu',
+  'Ogan Komering Ilir',
+  'Muara Enim',
+  'Lahat',
+  'Musi Rawas',
+  'Musi Banyuasin',
+  'Banyuasin',
+  'Ogan Komering Ulu Timur',
+  'Ogan Komering Ulu Selatan',
+  'Ogan Ilir',
+  'Empat Lawang',
+  'Penukal Abab Lematang Ilir',
+  'Musi Rawas Utara',
+  'Kota Palembang',
+  'Kota Pagar Alam',
+  'Kota Lubuk Linggau',
+  'Kota Prabumulih',
+  'Bengkulu Selatan',
+  'Rejang Lebong',
+  'Bengkulu Utara',
+  'Kaur',
+  'Seluma',
+  'Muko Muko',
+  'Lebong',
+  'Kepahiang',
+  'Bengkulu Tengah',
+  'Kota Bengkulu',
+  'Lampung Selatan',
+  'Lampung Tengah',
+  'Lampung Utara',
+  'Lampung Barat',
+  'Tulang Bawang',
+  'Tanggamus',
+  'Lampung Timur',
+  'Way Kanan',
+  'Pesawaran',
+  'Pringsewu',
+  'Mesuji',
+  'Tulang Bawang Barat',
+  'Pesisir Barat',
+  'Kota Bandar Lampung',
+  'Kota Metro',
+  'Bangka',
+  'Belitung',
+  'Bangka Selatan',
+  'Bangka Tengah',
+  'Bangka Barat',
+  'Belitung Timur',
+  'Kota Pangkal Pinang',
+  'Bintan',
+  'Karimun',
+  'Natuna',
+  'Lingga',
+  'Kepulauan Anambas',
+  'Kota Batam',
+  'Kota Tanjung Pinang',
+  'Kepulauan Seribu',
+  'Kota Jakarta Pusat',
+  'Kota Jakarta Utara',
+  'Kota Jakarta Barat',
+  'Kota Jakarta Selatan',
+  'Kota Jakarta Timur',
+  'Bogor',
+  'Sukabumi',
+  'Cianjur',
+  'Bandung',
+  'Garut',
+  'Tasikmalaya',
+  'Ciamis',
+  'Kuningan',
+  'Cirebon',
+  'Majalengka',
+  'Sumedang',
+  'Indramayu',
+  'Subang',
+  'Purwakarta',
+  'Karawang',
+  'Bekasi',
+  'Bandung Barat',
+  'Pangandaran',
+  'Kota Bogor',
+  'Kota Sukabumi',
+  'Kota Bandung',
+  'Kota Cirebon',
+  'Kota Bekasi',
+  'Kota Depok',
+  'Kota Cimahi',
+  'Kota Tasikmalaya',
+  'Kota Banjar',
+  'Cilacap',
+  'Banyumas',
+  'Purbalingga',
+  'Banjarnegara',
+  'Kebumen',
+  'Purworejo',
+  'Wonosobo',
+  'Magelang',
+  'Boyolali',
+  'Klaten',
+  'Sukoharjo',
+  'Wonogiri',
+  'Karanganyar',
+  'Sragen',
+  'Grobogan',
+  'Blora',
+  'Rembang',
+  'Pati',
+  'Kudus',
+  'Jepara',
+  'Demak',
+  'Semarang',
+  'Temanggung',
+  'Kendal',
+  'Batang',
+  'Pekalongan',
+  'Pemalang',
+  'Tegal',
+  'Brebes',
+  'Kota Magelang',
+  'Kota Surakarta',
+  'Kota Salatiga',
+  'Kota Semarang',
+  'Kota Pekalongan',
+  'Kota Tegal',
+  'Kulon Progo',
+  'Bantul',
+  'Gunungkidul',
+  'Sleman',
+  'Kota Yogyakarta',
+  'Pacitan',
+  'Ponorogo',
+  'Trenggalek',
+  'Tulungagung',
+  'Blitar',
+  'Kediri',
+  'Malang',
+  'Lumajang',
+  'Jember',
+  'Banyuwangi',
+  'Bondowoso',
+  'Situbondo',
+  'Probolinggo',
+  'Pasuruan',
+  'Sidoarjo',
+  'Mojokerto',
+  'Jombang',
+  'Nganjuk',
+  'Madiun',
+  'Magetan',
+  'Ngawi',
+  'Bojonegoro',
+  'Tuban',
+  'Lamongan',
+  'Gresik',
+  'Bangkalan',
+  'Sampang',
+  'Pamekasan',
+  'Sumenep',
+  'Kota Kediri',
+  'Kota Blitar',
+  'Kota Malang',
+  'Kota Probolinggo',
+  'Kota Pasuruan',
+  'Kota Mojokerto',
+  'Kota Madiun',
+  'Kota Surabaya',
+  'Kota Batu',
+  'Pandeglang',
+  'Lebak',
+  'Tangerang',
+  'Serang',
+  'Kota Tangerang',
+  'Kota Cilegon',
+  'Kota Serang',
+  'Kota Tangerang Selatan',
+  'Jembrana',
+  'Tabanan',
+  'Badung',
+  'Gianyar',
+  'Klungkung',
+  'Bangli',
+  'Karangasem',
+  'Buleleng',
+  'Kota Denpasar',
+  'Lombok Barat',
+  'Lombok Tengah',
+  'Lombok Timur',
+  'Sumbawa',
+  'Dompu',
+  'Bima',
+  'Sumbawa Barat',
+  'Lombok Utara',
+  'Kota Mataram',
+  'Kota Bima',
+  'Kupang',
+  'Timor Tengah Selatan',
+  'Timor Tengah Utara',
+  'Belu',
+  'Alor',
+  'Flores Timur',
+  'Sikka',
+  'Ende',
+  'Ngada',
+  'Manggarai',
+  'Sumba Timur',
+  'Sumba Barat',
+  'Lembata',
+  'Rote Ndao',
+  'Manggarai Barat',
+  'Nagekeo',
+  'Sumba Tengah',
+  'Sumba Barat Daya',
+  'Manggarai Timur',
+  'Sabu Raijua',
+  'Malaka',
+  'Kota Kupang',
+  'Sambas',
+  'Mempawah',
+  'Sanggau',
+  'Ketapang',
+  'Sintang',
+  'Kapuas Hulu',
+  'Bengkayang',
+  'Landak',
+  'Sekadau',
+  'Melawi',
+  'Kayong Utara',
+  'Kubu Raya',
+  'Kota Pontianak',
+  'Kota Singkawang',
+  'Kotawaringin Barat',
+  'Kotawaringin Timur',
+  'Kapuas',
+  'Barito Selatan',
+  'Barito Utara',
+  'Katingan',
+  'Seruyan',
+  'Sukamara',
+  'Lamandau',
+  'Gunung Mas',
+  'Pulang Pisau',
+  'Murung Raya',
+  'Barito Timur',
+  'Kota Palangkaraya',
+  'Tanah Laut',
+  'Kotabaru',
+  'Banjar',
+  'Barito Kuala',
+  'Tapin',
+  'Hulu Sungai Selatan',
+  'Hulu Sungai Tengah',
+  'Hulu Sungai Utara',
+  'Tabalong',
+  'Tanah Bumbu',
+  'Balangan',
+  'Kota Banjarmasin',
+  'Kota Banjarbaru',
+  'Paser',
+  'Kutai Kartanegara',
+  'Berau',
+  'Kutai Barat',
+  'Kutai Timur',
+  'Penajam Paser Utara',
+  'Mahakam Ulu',
+  'Kota Balikpapan',
+  'Kota Samarinda',
+  'Kota Bontang',
+  'Bulungan',
+  'Malinau',
+  'Nunukan',
+  'Tana Tidung',
+  'Kota Tarakan',
+  'Bolaang Mongondow',
+  'Minahasa',
+  'Kepulauan Sangihe',
+  'Kepulauan Talaud',
+  'Minahasa Selatan',
+  'Minahasa Utara',
+  'Minahasa Tenggara',
+  'Bolaang Mongondow Utara',
+  'Kepulauan Siau Tagulandang Biaro (Sitaro)',
+  'Bolaang Mongondow Timur',
+  'Bolaang Mongondow Selatan',
+  'Kota Manado',
+  'Kota Bitung',
+  'Kota Tomohon',
+  'Kota Kotamobagu',
+  'Banggai',
+  'Poso',
+  'Donggala',
+  'Toli Toli',
+  'Buol',
+  'Morowali',
+  'Banggai Kepulauan',
+  'Parigi Moutong',
+  'Tojo Una Una',
+  'Sigi',
+  'Banggai Laut',
+  'Morowali Utara',
+  'Kota Palu',
+  'Kepulauan Selayar',
+  'Bulukumba',
+  'Bantaeng',
+  'Jeneponto',
+  'Takalar',
+  'Gowa',
+  'Sinjai',
+  'Bone',
+  'Maros',
+  'Pangkajene Kepulauan',
+  'Barru',
+  'Soppeng',
+  'Wajo',
+  'Sidenreng Rappang',
+  'Pinrang',
+  'Enrekang',
+  'Luwu',
+  'Tana Toraja',
+  'Luwu Utara',
+  'Luwu Timur',
+  'Toraja Utara',
+  'Kota Makassar',
+  'Kota Pare Pare',
+  'Kota Palopo',
+  'Kolaka',
+  'Konawe',
+  'Muna',
+  'Buton',
+  'Konawe Selatan',
+  'Bombana',
+  'Wakatobi',
+  'Kolaka Utara',
+  'Konawe Utara',
+  'Buton Utara',
+  'Kolaka Timur',
+  'Konawe Kepulauan',
+  'Muna Barat',
+  'Buton Tengah',
+  'Buton Selatan',
+  'Kota Kendari',
+  'Kota Bau Bau',
+  'Gorontalo',
+  'Boalemo',
+  'Bone Bolango',
+  'Pahuwato',
+  'Gorontalo Utara',
+  'Kota Gorontalo',
+  'Pasangkayu (Mamuju Utara)',
+  'Mamuju',
+  'Mamasa',
+  'Polewali Mandar',
+  'Majene',
+  'Mamuju Tengah',
+  'Maluku Tengah',
+  'Maluku Tenggara',
+  'Kepulauan Tanimbar (Maluku Tenggara Barat)',
+  'Buru',
+  'Seram Bagian Timur',
+  'Seram Bagian Barat',
+  'Kepulauan Aru',
+  'Maluku Barat Daya',
+  'Buru Selatan',
+  'Kota Ambon',
+  'Kota Tual',
+  'Halmahera Barat',
+  'Halmahera Tengah',
+  'Halmahera Utara',
+  'Halmahera Selatan',
+  'Kepulauan Sula',
+  'Halmahera Timur',
+  'Pulau Morotai',
+  'Pulau Taliabu',
+  'Kota Ternate',
+  'Kota Tidore Kepulauan',
+  'Jayapura',
+  'Kepulauan Yapen',
+  'Biak Numfor',
+  'Sarmi',
+  'Keerom',
+  'Waropen',
+  'Supiori',
+  'Mamberamo Raya',
+  'Kota Jayapura',
+  'Manokwari',
+  'Fak Fak',
+  'Teluk Bintuni',
+  'Teluk Wondama',
+  'Kaimana',
+  'Manokwari Selatan',
+  'Pegunungan Arfak',
+  'Merauke',
+  'Boven Digoel',
+  'Mappi',
+  'Asmat',
+  'Nabire',
+  'Puncak Jaya',
+  'Paniai',
+  'Mimika',
+  'Puncak',
+  'Dogiyai',
+  'Intan Jaya',
+  'Deiyai',
+  'Jayawijaya',
+  'Pegunungan Bintang',
+  'Yahukimo',
+  'Tolikara',
+  'Mamberamo Tengah',
+  'Yalimo',
+  'Lanny Jaya',
+  'Nduga',
+  'Sorong',
+  'Sorong Selatan',
+  'Raja Ampat',
+  'Tambrauw',
+  'Maybrat',
+  'Kota Sorong',
+];
+
+export default INDONESIAN_CITIES;
@@ -84,11 +84,11 @@ export const middleware = async ({ request }: LoaderFunctionArgs) => {
    session?.role?.permissions?.map?.((perm) => perm?.name) ?? [];

  if (mappingPublicRoutes.includes(pathname)) {
-    if (token) return redirect('/dashboard');
+    if (token) return redirect('/hackathon-dashboard');
    return null;
  }

-  // if (!session) return redirect('/auth/login');
+  if (!session) return redirect('/auth/login');

  const matchedRoute = mappingRoutePermissions.find(
    (route) => route.path === pathname
@@ -100,7 +100,7 @@ export const middleware = async ({ request }: LoaderFunctionArgs) => {
      matchedRoute.permissions.some((perm) => userPermissions.includes(perm));

    if (!hasPermission) {
-      return '/dashboard';
+      return '/hackathon-dashboard';
    }
  }

@@ -8,7 +8,7 @@ export default defineConfig(() => ({
  root: __dirname,
  cacheDir: '../../node_modules/.vite/apps/backoffice',
  server: {
-    port: 3000,
+    port: 3003,
    host: 'localhost',
  },
  preview: {
@@ -6,6 +6,7 @@ import { useRef } from 'react';
 import {
  FaArrowRight,
  FaDiscord,
+  FaGithub,
  FaFacebook,
  FaInstagram,
  FaLinkedin,
@@ -45,6 +46,8 @@ export function CommunitySection() {
        return FaFacebook;
      case 'FaDiscord':
        return FaDiscord;
+      case 'FaGithub':
+        return FaDiscord;
      case 'FaInstagram':
        return FaInstagram;
      case 'FaTiktok':
@@ -66,6 +69,10 @@ export function CommunitySection() {
        return {
          iconColor: 'text-[#5865F2]',
        };
+      case 'FaGithub':
+        return {
+          iconColor: 'text-[#000000]',
+        };
      case 'FaInstagram':
        return {
          iconColor: 'text-[#E4405F]',
@@ -78,7 +78,7 @@ export function CTASection() {
                <div className="flex flex-col items-center gap-6 text-white">
                  <LogoSimple className="w-[240px]" />
                  <div className="text-center space-y-2">
-                    <h3 className="text-2xl font-bold">180.000+</h3>
+                    <h3 className="text-2xl font-bold">250.000+</h3>
                    <p className="text-lg">Programmer Sudah Bergabung</p>
                  </div>
                </div>
@@ -5,6 +5,7 @@ import Link from 'next/link';
 import {
  FaDiscord,
  FaFacebook,
+  FaGithub,
  FaInstagram,
  FaLinkedinIn,
  FaTiktok,
@@ -37,6 +38,13 @@ export default function Footer() {
              >
                <FaDiscord className="size-6" />
              </Link>
+              <Link
+                href="https://github.com/IMPHNEN/"
+                className="text-muted-foreground hover:text-foreground"
+                target="_blank"
+              >
+                <FaGithub className="size-6" />
+              </Link>
              <Link
                href="https://www.instagram.com/imphnen.dev"
                className="text-muted-foreground hover:text-foreground"
@@ -92,7 +100,7 @@ export default function Footer() {
            </ul>
          </div>
          <div className="space-y-4">
-            <h3 className="text-lg font-bold">Patners</h3>
+            <h3 className="text-lg font-bold">Partners</h3>
            <ul className="space-y-2"></ul>
          </div>
        </div>
@@ -1,5 +1,5 @@
 [
-  { "value": "180K+", "label": "Member" },
+  { "value": "250K+", "label": "Member" },
  { "value": "500+", "label": "Meme Harian" },
  { "value": "24/7", "label": "Yapping" }
 ]
@@ -13,6 +13,13 @@
    "description": "Real-time collaboration chat",
    "link": "https://discord.gg/imphnen"
  },
+  {
+    "name": "Github",
+    "icon": "FaGithub",
+    "color": "#5865F2",
+    "description": "Platforms to collaborate on your code",
+    "link": "https://github.com/IMPHNEN/"
+  },
  {
    "name": "Instagram",
    "icon": "FaInstagram",
@@ -0,0 +1,54 @@
+import { api } from '../index';
+import type {
+  TAdminUsersResponse,
+  TAdminTeamsResponse,
+  TAdminSubmissionsResponse,
+} from '../../types/admin';
+
+const ADMIN_BASE_URL = '/admin';
+
+// Admin Users
+export const getAdminUsers = async (params?: {
+  page?: number;
+  per_page?: number;
+  search?: string;
+  is_admin?: boolean;
+}) => {
+  const response = await api.get<TAdminUsersResponse>(
+    `${ADMIN_BASE_URL}/users`,
+    {
+      params: {
+        ...params,
+        is_admin: params?.is_admin ?? false,
+      },
+    }
+  );
+  return response.data;
+};
+
+// Admin Teams
+export const getAdminTeams = async (params?: {
+  page?: number;
+  per_page?: number;
+  search?: string;
+}) => {
+  const response = await api.get<TAdminTeamsResponse>(
+    `${ADMIN_BASE_URL}/teams`,
+    { params }
+  );
+  return response.data;
+};
+
+// Admin Submissions
+export const getAdminSubmissions = async (params?: {
+  page?: number;
+  per_page?: number;
+  search?: string;
+  status?: string;
+}) => {
+  const response = await api.get<TAdminSubmissionsResponse>(
+    `${ADMIN_BASE_URL}/submissions`,
+    { params }
+  );
+  return response.data;
+};
@@ -0,0 +1,63 @@
+import axios from 'axios';
+import { useAuthStore } from '../hooks/auth';
+
+// Backoffice Backend API Base URL
+// In development, use proxy; in production, use full URL
+const BACKOFFICE_API_URL = 'https://api.hackathon.imphnen.dev/api/v1';
+
+// Create axios instance for backoffice backend
+export const backofficeApi = axios.create({
+  baseURL: BACKOFFICE_API_URL,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// Add auth token interceptor
+backofficeApi.interceptors.request.use(
+  (config) => {
+    const { session } = useAuthStore.getState();
+    if (session?.token?.access_token) {
+      config.headers.Authorization = `Bearer ${session.token.access_token}`;
+    }
+    return config;
+  },
+  (error) => {
+    return Promise.reject(new Error(error.message || 'Request failed'));
+  }
+);
+
+// Error handling interceptor
+backofficeApi.interceptors.response.use(
+  (response) => response,
+  (error) => {
+    // Handle 401 - clear session and redirect to login
+    if (error.response?.status === 401) {
+      const isAuthPage =
+        globalThis.window !== undefined &&
+        globalThis.location.pathname.startsWith('/auth');
+
+      if (!isAuthPage) {
+        useAuthStore.getState().clearSession();
+        if (globalThis.window !== undefined) {
+          globalThis.location.href = '/auth/login';
+        }
+      }
+    }
+
+    // If backend sends a message, use it
+    const backendMsg = error?.response?.data?.message;
+    if (backendMsg && typeof backendMsg === 'string') {
+      return Promise.reject(new Error(backendMsg));
+    }
+
+    // Fallback error message
+    return Promise.reject(new Error(error.message || 'An error occurred'));
+  }
+);
+
+// Response type
+export interface BackofficeApiResponse<T> {
+  data: T;
+  message: string;
+}
@@ -6,6 +6,7 @@ export * from './users';
 export * from './mentors';
 export * from './upload';
 export * from './hackathon';
+export * from './admin';

 // Common API response wrapper interface
 export interface ApiResponse<T> {
@@ -20,7 +21,9 @@ const getSessionTokenFromCookies = () => {
  if (typeof document === 'undefined') return null;

  const cookies = document.cookie.split(';');
-  const tokenCookie = cookies.find(cookie => cookie.trim().startsWith(`${TOKEN_KEY}=`));
+  const tokenCookie = cookies.find((cookie) =>
+    cookie.trim().startsWith(`${TOKEN_KEY}=`)
+  );

  if (!tokenCookie) return null;

@@ -32,13 +35,17 @@ const getSessionTokenFromCookies = () => {
  }
 };

-const setSessionTokenToCookies = (tokenData: { token: { access_token: string; refresh_token: string } }) => {
+const setSessionTokenToCookies = (tokenData: {
+  token: { access_token: string; refresh_token: string };
+}) => {
  if (typeof document === 'undefined') return;

  const expires = new Date();
  expires.setDate(expires.getDate() + 7);

-  document.cookie = `${TOKEN_KEY}=${encodeURIComponent(JSON.stringify(tokenData))}; expires=${expires.toUTCString()}; path=/; secure; samesite=strict`;
+  document.cookie = `${TOKEN_KEY}=${encodeURIComponent(
+    JSON.stringify(tokenData)
+  )}; expires=${expires.toUTCString()}; path=/; secure; samesite=strict`;
 };

 const removeSessionTokenFromCookies = () => {
@@ -1,5 +1,6 @@
 import { useMutation, useQuery } from '@tanstack/react-query';
 import { hackathonApi, HackathonApiResponse } from '../../api/hackathon';
+import { backofficeApi, BackofficeApiResponse } from '../../api/backoffice';
 import { useAuthStore } from './use-auth-store';

 export * from './use-auth-store';
@@ -77,10 +78,9 @@ export const useLogin = () => {

  return useMutation({
    mutationFn: async (data: LoginRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<AuthResponse>>(
-        '/auth/login',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<AuthResponse>
+      >('/auth/login', data);
      return response.data.data;
    },
    onSuccess: (data) => {
@@ -115,10 +115,9 @@ export const useLogin = () => {
 export const useSignup = () => {
  return useMutation({
    mutationFn: async (data: SignupRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<MessageResponse>>(
-        '/auth/signup',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<MessageResponse>
+      >('/auth/signup', data);
      return response.data.data;
    },
  });
@@ -130,10 +129,9 @@ export const useGitHubCallback = () => {

  return useMutation({
    mutationFn: async (data: GitHubAuthRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<AuthResponse>>(
-        '/auth/github',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<AuthResponse>
+      >('/auth/github', data);
      return response.data.data;
    },
    onSuccess: (data) => {
@@ -171,9 +169,9 @@ export const useSession = () => {
  return useQuery({
    queryKey: ['auth-session'],
    queryFn: async () => {
-      const response = await hackathonApi.get<HackathonApiResponse<SessionResponse>>(
-        '/auth/session'
-      );
+      const response = await hackathonApi.get<
+        HackathonApiResponse<SessionResponse>
+      >('/auth/session');
      return response.data.data;
    },
    enabled: !!session?.token,
@@ -184,10 +182,9 @@ export const useSession = () => {
 export const useForgotPassword = () => {
  return useMutation({
    mutationFn: async (data: ForgotPasswordRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<MessageResponse>>(
-        '/auth/forgot-password',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<MessageResponse>
+      >('/auth/forgot-password', data);
      return response.data.data;
    },
  });
@@ -197,10 +194,9 @@ export const useForgotPassword = () => {
 export const useResetPassword = () => {
  return useMutation({
    mutationFn: async (data: ResetPasswordRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<MessageResponse>>(
-        '/auth/reset-password',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<MessageResponse>
+      >('/auth/reset-password', data);
      return response.data.data;
    },
  });
@@ -219,6 +215,45 @@ export const useSignOut = () => {
  });
 };

+// Backoffice Login
+export const useBackofficeLogin = () => {
+  const { setSession } = useAuthStore();
+
+  return useMutation({
+    mutationFn: async (data: LoginRequest) => {
+      const response = await backofficeApi.post<
+        BackofficeApiResponse<AuthResponse>
+      >('/auth/login', data);
+      return response.data.data;
+    },
+    onSuccess: (data) => {
+      setSession({
+        token: data.token,
+        user: {
+          id: data.user.id,
+          email: data.user.email,
+          fullname: data.user.fullname,
+          phone_number: data.user.phone_number || '',
+          avatar: data.user.avatar || '',
+          birthdate: data.user.birthdate || '',
+          gender: data.user.gender || '',
+          is_active: data.user.is_active,
+          location: data.user.location,
+          bio: data.user.bio,
+          skills: data.user.skills,
+          role: {
+            id: data.user.role_id || '',
+            name: 'admin',
+            permissions: [],
+            created_at: '',
+            updated_at: '',
+          },
+        },
+      });
+    },
+  });
+};
+
 // GitHub OAuth URL helper
 // The frontend needs to redirect to GitHub with the client_id
 // After GitHub redirects back with a code, use useGitHubCallback
@@ -239,7 +274,9 @@ export const useGitHubAuth = () => {
    // Get GitHub client ID from environment
    const clientId = import.meta.env.VITE_GITHUB_CLIENT_ID || '';
    if (!clientId) {
-      throw new Error('GitHub Client ID not configured. Set VITE_GITHUB_CLIENT_ID environment variable.');
+      throw new Error(
+        'GitHub Client ID not configured. Set VITE_GITHUB_CLIENT_ID environment variable.'
+      );
    }

    const redirectUri = `${globalThis.location.origin}/auth/callback`;
@@ -270,8 +307,16 @@ export const useEmailAuth = () => {
    };
  };

-  const signUpWithEmail = async (email: string, password: string, fullname: string) => {
-    const result = await signupMutation.mutateAsync({ email, password, fullname });
+  const signUpWithEmail = async (
+    email: string,
+    password: string,
+    fullname: string
+  ) => {
+    const result = await signupMutation.mutateAsync({
+      email,
+      password,
+      fullname,
+    });
    // Signup only returns a message (user needs to verify email first)
    return {
      message: result.message,
@@ -295,10 +340,9 @@ export const useEmailAuth = () => {
 export const usePostLogin = () => {
  return useMutation({
    mutationFn: async (data: LoginRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<AuthResponse>>(
-        '/auth/login',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<AuthResponse>
+      >('/auth/login', data);
      return { data: response.data.data };
    },
  });
@@ -308,10 +352,9 @@ export const usePostLogin = () => {
 export const usePostRegister = () => {
  return useMutation({
    mutationFn: async (data: SignupRequest) => {
-      const response = await hackathonApi.post<HackathonApiResponse<AuthResponse>>(
-        '/auth/signup',
-        data
-      );
+      const response = await hackathonApi.post<
+        HackathonApiResponse<AuthResponse>
+      >('/auth/signup', data);
      return { data: response.data.data };
    },
  });
@@ -0,0 +1,64 @@
+export type TAdminMetaResponse = {
+  page: number;
+  per_page: number;
+  total_data: number;
+  total_page: number;
+};
+
+export type TAdminListResponse<T = unknown> = {
+  data: T[];
+  meta: TAdminMetaResponse;
+};
+
+// Admin Users
+export type TAdminUserItem = {
+  id: string;
+  email: string;
+  fullname: string;
+  avatar: string | null;
+  phone_number: string | null;
+  location: string | null;
+  bio: string;
+  skills: string[];
+  is_active: boolean;
+  created_at: string;
+  updated_at: string;
+};
+
+export type TAdminUsersResponse = TAdminListResponse<TAdminUserItem>;
+
+// Admin Teams
+export type TAdminTeamItem = {
+  id: string;
+  name: string;
+  description: string;
+  city: string;
+  visibility: string;
+  logo: string | null;
+  banner: string | null;
+  leader_id: string;
+  created_at: string;
+  updated_at: string;
+};
+
+export type TAdminTeamsResponse = TAdminListResponse<TAdminTeamItem>;
+
+// Admin Submissions
+export type TAdminSubmissionItem = {
+  id: string;
+  team_id: string;
+  project_name: string;
+  description: string;
+  repository_url: string;
+  demo_url: string | null;
+  presentation_url: string | null;
+  screenshots: string[];
+  status: string;
+  submitted_at: string;
+  submitted_by: string;
+  created_at: string;
+  updated_at: string;
+};
+
+export type TAdminSubmissionsResponse =
+  TAdminListResponse<TAdminSubmissionItem>;
@@ -5,3 +5,4 @@ export * from './roles';
 export * from './permissions';
 export * from './mentors';
 export * from './teams';
+export * from './admin';
@@ -23,6 +23,11 @@ interface DataTableProps<T extends RowData> {
  columns?: ColumnDef<T, unknown>[];
  pageSize?: number;
  className?: string;
+  // server-side pagination props
+  manualPagination?: boolean;
+  pageCount?: number;
+  currentPage?: number;
+  onPageChange?: (page: number) => void;
 }

 export const DataTable = <T extends RowData>({
@@ -31,6 +36,10 @@ export const DataTable = <T extends RowData>({
  columns = [],
  pageSize = 9,
  className,
+  manualPagination = false,
+  pageCount,
+  currentPage = 1,
+  onPageChange,
 }: DataTableProps<T>) => {
  const [pagination, setPagination] = React.useState<PaginationState>({
    pageIndex: 0,
@@ -75,10 +84,20 @@ export const DataTable = <T extends RowData>({
      getPaginationRowModel: getPaginationRowModel(),
      getSortedRowModel: getSortedRowModel(),
      getFilteredRowModel: getFilteredRowModel(),
+      // server-side pagination config
+      manualPagination,
+      pageCount: manualPagination ? pageCount : undefined,
    };

    return config;
-  }, [memoizedData, memoizedColumns, pagination, sorting]);
+  }, [
+    memoizedData,
+    memoizedColumns,
+    pagination,
+    sorting,
+    manualPagination,
+    pageCount,
+  ]);

  // Prefer external table instance if provided; otherwise create an internal one
  const internalTable = useReactTable(tableConfig);
@@ -166,7 +185,118 @@ export const DataTable = <T extends RowData>({
          </tbody>
        </table>
      </div>
-      <Pagination table={t} />
+      {manualPagination && onPageChange && pageCount ? (
+        // Server-side pagination controls with numbered pages
+        <div className="flex items-center justify-center gap-10">
+          <button
+            className="disabled:opacity-50 cursor-pointer"
+            onClick={() => onPageChange(currentPage - 1)}
+            disabled={currentPage === 1}
+            aria-label="Previous page"
+          >
+            <svg
+              className="w-4 h-4 text-neutral-800"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M15 19l-7-7 7-7"
+              />
+            </svg>
+          </button>
+
+          <div className="flex gap-4 items-baseline">
+            {pageCount <= 8 ? (
+              // Show all pages if 8 or fewer
+              Array.from({ length: pageCount }, (_, index) => (
+                <button
+                  key={index}
+                  className={`size-[30px] py-2 flex items-center justify-center rounded-md cursor-pointer ${
+                    currentPage === index + 1
+                      ? 'bg-primary-500 text-white'
+                      : 'bg-primary-100 hover:bg-primary-200'
+                  }`}
+                  onClick={() => onPageChange(index + 1)}
+                >
+                  {index + 1}
+                </button>
+              ))
+            ) : (
+              // Show ellipsis for many pages
+              <>
+                <button
+                  onClick={() => onPageChange(1)}
+                  className={`size-[30px] py-2 flex items-center justify-center rounded-md cursor-pointer ${
+                    currentPage === 1
+                      ? 'bg-primary-500 text-white'
+                      : 'bg-primary-100 hover:bg-primary-200'
+                  }`}
+                >
+                  1
+                </button>
+                {currentPage > 3 && <span>...</span>}
+                {Array.from(
+                  { length: 5 },
+                  (_, index) => currentPage - 2 + index
+                )
+                  .filter((page) => page > 1 && page < pageCount)
+                  .map((page) => (
+                    <button
+                      key={page}
+                      onClick={() => onPageChange(page)}
+                      className={`size-[30px] py-2 flex items-center justify-center rounded-md cursor-pointer ${
+                        currentPage === page
+                          ? 'bg-primary-500 text-white'
+                          : 'bg-primary-100 hover:bg-primary-200'
+                      }`}
+                    >
+                      {page}
+                    </button>
+                  ))}
+                {currentPage < pageCount - 2 && <span>...</span>}
+                <button
+                  onClick={() => onPageChange(pageCount)}
+                  className={`size-[30px] py-2 flex items-center justify-center rounded-md cursor-pointer ${
+                    currentPage === pageCount
+                      ? 'bg-primary-500 text-white'
+                      : 'bg-primary-100 hover:bg-primary-200'
+                  }`}
+                >
+                  {pageCount}
+                </button>
+              </>
+            )}
+          </div>
+
+          <button
+            className="disabled:opacity-50 cursor-pointer"
+            onClick={() => onPageChange(currentPage + 1)}
+            disabled={currentPage === pageCount}
+            aria-label="Next page"
+          >
+            <svg
+              className="w-4 h-4 text-neutral-800"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M9 5l7 7-7 7"
+              />
+            </svg>
+          </button>
+        </div>
+      ) : (
+        // Client-side pagination (default)
+        <Pagination table={t} />
+      )}
    </div>
  );
 };
Author	SHA1	Message	Date
Hafid Nur	a5c1655256	Merge branch 'develop' into backoffice/hackathon-teams-submission	2025-12-09 23:05:28 +07:00
Hafid Nur	3d970aab45	feat(backoffice): submission page integration - Fetch submissions data from API - Move submission modal to hackathon-submissions page	2025-12-09 22:58:31 +07:00
Hafid Nur	93df14169c	feat(backoffice): teams page integration - Get teams data from API - Hide filter that doesn't exists in back-end - Simplify modal according to the back-end	2025-12-09 22:20:41 +07:00
Hafid Nur	7fc43d0f09	feat(backoffice): users page integration - Get users data from API - Set up server-side pagination and match URL params - Hide filter that doesn't exist in back-end	2025-12-09 21:29:53 +07:00
Hafid Nur	254a2f154d	feat(backoffice): hackathon dashboard integration	2025-12-09 19:51:43 +07:00
Hafid Nur	b74ea9307e	feat(backoffice): authentication middleware, error pages, and 404 page	2025-12-09 18:35:25 +07:00
DentaandGitHub	abc4c26d5d	chore: adjust landing page (#69 ) - change typo text in footer "patners" -> "partnerts" - add github in community section, and footer - update the value of stat members in hero and cta section	2025-12-09 14:16:21 +07:00
Anka TamaandGitHub	a3d35716a6	Feat/certificate (#68 ) * feat: implement certificate encoding and decoding functionality with AES encryption * feat: blank cert * Refactor code structure for improved readability and maintainability	2025-12-09 14:15:23 +07:00
Hafid Nur	53c45da00a	feat(backoffice): improve hackathon team modal UI and add API contract - Add feature to select city in team detail modal using CityFilterSelect component - Add feature to change team logo and banner - Add API contract documentation for hackathon teams in backoffice	2025-12-02 23:14:40 +07:00
Hafid Nur	136af9caf2	feat(backoffice): add searchable city filter - add component for city filter - apply to user management and team management pages	2025-12-02 22:49:08 +07:00
Hafid Nur	fbc8e0b16a	feat(backoffice): update hackathon team management page - add modal for manage team, add new team, and view project submission - reorganize the table column and data table	2025-12-02 22:45:35 +07:00
Hafid Nur	aa4686254b	Merge branch 'develop' of github.com:IMPHNEN/imphnen-frontend-service into backoffice/for-hackathon	2025-12-02 18:13:03 +07:00
Hafid Nur	2d80ed05db	feat(backoffice): little adjustment in hackathon users management UI and API contract	2025-12-02 18:11:34 +07:00
Hafid Nur	d927b95457	feat(backoffice): add API contract for hackathon users	2025-12-01 11:41:56 +07:00
Hafid Nur	2dc9dd985a	feat(backoffice): update page hackathon user management - update data table component - update filtering & pagination - add modal display to edit and add user - hide notification icon in backoffice wrapper	2025-12-01 11:41:18 +07:00
Hafid Nur	80a6aa9fb5	update endpoint	2025-11-30 18:57:04 +07:00
Hafid Nur	1343404e01	feat(hackathon): draft data table column & API Contract	2025-11-30 18:54:34 +07:00
Hafid Nur	5faba43728	base UI for Hackathon backoffice TODO: - Organize table schema for users, teams, and submissions management - Create API Contract for additional back-end endpoint	2025-11-30 17:22:47 +07:00
Hafid Nur	a20f5eff85	test datatable with mock data	2025-11-30 16:55:11 +07:00
Hafid Nur	18e835450a	feat(backoffice): Create a nested/dropdown sidebar list - Create a dropdown sidebar list - Show back the old navigation and group them - Make the sidebar responsive for mobile view	2025-11-30 12:59:18 +07:00
Hafid Nur	f5ad55235c	feat(backoffice): create a boilerplate page for Hackathon dashboard - Create an empty page for Hackathon dashboard - Comment out and hide the existing backoffice sidebar	2025-11-30 12:29:58 +07:00