diff --git a/apps/hackathon/src/app/404.tsx b/apps/hackathon/src/app/404.tsx
index 2db4df6..3a2e703 100644
--- a/apps/hackathon/src/app/404.tsx
+++ b/apps/hackathon/src/app/404.tsx
@@ -2,13 +2,13 @@ import { Link } from 'react-router-dom';
 
 export default function NotFoundPage() {
   return (
-    <div className="min-h-screen flex items-center justify-center bg-gray-50">
+    <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 mb-4">
+        <h2 className="text-3xl font-semibold text-gray-900 dark:text-gray-300 mb-4">
           Page Not Found
         </h2>
-        <p className="text-gray-600 mb-8">
+        <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
diff --git a/apps/hackathon/src/app/teams/[teamId]/chat/page.tsx b/apps/hackathon/src/app/teams/[teamId]/chat/page.tsx
index 3b9c638..c10af19 100644
--- a/apps/hackathon/src/app/teams/[teamId]/chat/page.tsx
+++ b/apps/hackathon/src/app/teams/[teamId]/chat/page.tsx
@@ -1,8 +1,15 @@
-import { FC, ReactElement, useState, useRef, useEffect } from 'react';
+import { FC, ReactElement, useState, useRef, useEffect, useMemo } from 'react';
 import { Button } from '@imphnen-frontend-service/ui/atoms';
 import { useNavigate, useParams } from 'react-router';
-import { useTeamById, useTeamMessages, useSendMessage, useDeleteMessage, useAuthStore } from '@imphnen-frontend-service/service';
+import {
+  useTeamById,
+  useTeamMessages,
+  useSendMessage,
+  useDeleteMessage,
+  useAuthStore,
+} from '@imphnen-frontend-service/service';
 import { toast } from 'sonner';
+import { Icon } from '@iconify/react';
 
 const TeamChatPage: FC = (): ReactElement => {
   const { teamId } = useParams<{ teamId: string }>();
@@ -13,16 +20,54 @@ const TeamChatPage: FC = (): ReactElement => {
 
   const { data: teamData } = useTeamById(teamId || '');
   const { data: messages, isLoading } = useTeamMessages(teamId || '');
-  const { mutateAsync: sendMessage, isPending: isSending } = useSendMessage(teamId || '');
+  const { mutateAsync: sendMessage, isPending: isSending } = useSendMessage(
+    teamId || ''
+  );
   const { mutateAsync: deleteMessage } = useDeleteMessage(teamId || '');
 
   const team = teamData?.data;
   const currentUserId = session?.user?.id;
 
+  // Message type used for UI rendering
+  interface ChatMessage {
+    id: string;
+    user_id: string;
+    user?: {
+      avatar?: string;
+      fullname?: string;
+    };
+    message: string;
+    created_at: string;
+  }
+
+  // Inline delete confirmation UI state
+  const [deleteTargetId, setDeleteTargetId] = useState<string | null>(null);
+
+  // Prepare messages: de-duplicate by id and sort by created_at
+  const displayMessages = useMemo(() => {
+    const raw: ChatMessage[] = Array.isArray(messages)
+      ? (messages as ChatMessage[])
+      : [];
+    const seen = new Set<string>();
+    const dedup: ChatMessage[] = [];
+    for (const m of raw) {
+      const key = m.id ?? `${m.user_id}-${m.created_at}`;
+      if (!seen.has(key)) {
+        seen.add(key);
+        dedup.push(m);
+      }
+    }
+    dedup.sort(
+      (a, b) =>
+        new Date(a.created_at).getTime() - new Date(b.created_at).getTime()
+    );
+    return dedup;
+  }, [messages]);
+
   // Auto-scroll to bottom when new messages arrive
   useEffect(() => {
     messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
-  }, [messages]);
+  }, [displayMessages]);
 
   const handleSendMessage = async (e: React.FormEvent) => {
     e.preventDefault();
@@ -38,11 +83,10 @@ const TeamChatPage: FC = (): ReactElement => {
   };
 
   const handleDeleteMessage = async (messageId: string) => {
-    if (!confirm('Are you sure you want to delete this message?')) return;
-
     try {
       await deleteMessage(messageId);
       toast.success('Message deleted');
+      setDeleteTargetId(null);
     } catch (error) {
       console.error('Failed to delete message:', error);
       toast.error('Failed to delete message');
@@ -63,16 +107,23 @@ const TeamChatPage: FC = (): ReactElement => {
   };
 
   return (
-    <div className="flex flex-col h-screen bg-gray-50 dark:bg-neutral-950">
+    <div className="flex flex-col h-screen bg-gray-50 dark:bg-gray-950">
       {/* Header */}
-      <div className="bg-white dark:bg-neutral-900 border-b dark:border-neutral-700 shadow-sm dark:shadow-neutral-950/50">
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700 shadow-sm dark:shadow-gray-950/50">
         <div className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
           <div className="flex items-center justify-between">
             <div>
-              <h1 className="text-2xl font-bold text-gray-900 dark:text-white">Team Chat</h1>
-              <p className="text-gray-600 dark:text-neutral-400 text-sm mt-0.5">{team?.name}</p>
+              <h1 className="text-2xl font-bold text-gray-900 dark:text-white">
+                Team Chat
+              </h1>
+              <p className="text-gray-600 dark:text-gray-400 text-sm mt-0.5">
+                {team?.name}
+              </p>
             </div>
-            <Button variant="secondary" onClick={() => navigate(`/teams/${teamId}`)}>
+            <Button
+              variant="secondary"
+              onClick={() => navigate(`/teams/${teamId}`)}
+            >
               Back to Team
             </Button>
           </div>
@@ -86,21 +137,27 @@ const TeamChatPage: FC = (): ReactElement => {
             <div className="flex items-center justify-center h-64">
               <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 dark:border-primary-400"></div>
             </div>
-          ) : messages && messages.length > 0 ? (
+          ) : displayMessages && displayMessages.length > 0 ? (
             <div className="space-y-4">
-              {messages.map((msg) => {
+              {displayMessages.map((msg) => {
                 const isOwnMessage = msg.user_id === currentUserId;
                 const isLeader = team?.leader_id === currentUserId;
                 const canDelete = isOwnMessage || isLeader;
 
                 return (
                   <div
-                    key={msg.id}
-                    className={`flex ${isOwnMessage ? 'justify-end' : 'justify-start'}`}
+                    key={`${msg.id ?? 'message'}-${msg.created_at}`}
+                    className={`flex ${
+                      isOwnMessage ? 'justify-end' : 'justify-start'
+                    }`}
                   >
-                    <div className={`flex gap-3 max-w-lg ${isOwnMessage ? 'flex-row-reverse' : 'flex-row'}`}>
+                    <div
+                      className={`flex gap-3 max-w-lg ${
+                        isOwnMessage ? 'flex-row-reverse' : 'flex-row'
+                      }`}
+                    >
                       {/* Avatar */}
-                      <div className="flex-shrink-0">
+                      <div className="shrink-0">
                         {msg.user?.avatar ? (
                           <img
                             src={msg.user.avatar}
@@ -115,13 +172,17 @@ const TeamChatPage: FC = (): ReactElement => {
                       </div>
 
                       {/* Message Bubble */}
-                      <div className={`flex-1 ${isOwnMessage ? 'text-right' : 'text-left'}`}>
-                        <div className={`inline-block ${isOwnMessage ? 'items-end' : 'items-start'}`}>
+                      <div className={`flex-1 text-left`}>
+                        <div
+                          className={`inline-block ${
+                            isOwnMessage ? 'items-end' : 'items-start'
+                          }`}
+                        >
                           <div className="flex items-baseline gap-2 mb-1">
                             <span className="font-semibold text-sm text-gray-900 dark:text-white">
                               {isOwnMessage ? 'You' : msg.user?.fullname}
                             </span>
-                            <span className="text-xs text-gray-500 dark:text-neutral-500">
+                            <span className="text-xs text-gray-500 dark:text-gray-500">
                               {formatTime(msg.created_at)}
                             </span>
                           </div>
@@ -129,24 +190,58 @@ const TeamChatPage: FC = (): ReactElement => {
                             className={`relative group rounded-2xl px-4 py-2.5 ${
                               isOwnMessage
                                 ? 'bg-blue-600 dark:bg-primary-600 text-white'
-                                : 'bg-white dark:bg-neutral-800 text-gray-900 dark:text-white border border-gray-200 dark:border-neutral-700'
+                                : 'bg-white dark:bg-gray-800 text-gray-900 dark:text-white border border-gray-200 dark:border-gray-700'
                             }`}
                           >
-                            <p className="text-sm whitespace-pre-wrap break-words">{msg.message}</p>
+                            <p className="text-sm whitespace-pre-wrap wrap-break-word font-sans">
+                              {msg.message}
+                            </p>
 
                             {/* Delete button */}
                             {canDelete && (
                               <button
-                                onClick={() => handleDeleteMessage(msg.id)}
-                                className={`absolute top-1 ${isOwnMessage ? 'left-1' : 'right-1'} opacity-0 group-hover:opacity-100 transition-opacity p-1 rounded hover:bg-gray-200 dark:hover:bg-neutral-700 ${isOwnMessage ? 'hover:bg-blue-700 dark:hover:bg-primary-700' : ''}`}
+                                onClick={() =>
+                                  setDeleteTargetId(
+                                    deleteTargetId === msg.id ? null : msg.id
+                                  )
+                                }
+                                className={`absolute top-1 ${
+                                  isOwnMessage ? 'left-1' : 'right-1'
+                                } opacity-0 hover:opacity-100 p-1 rounded hover:bg-gray-200 dark:hover:bg-neutral-700 cursor-pointer ${
+                                  isOwnMessage
+                                    ? 'hover:bg-blue-700 dark:hover:bg-primary-700'
+                                    : ''
+                                }`}
                                 title="Delete message"
                               >
-                                <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
-                                </svg>
+                                {/* Icon trash */}
+                                <Icon
+                                  icon="mdi:trash-can-outline"
+                                  className="w-4 h-4"
+                                />
                               </button>
                             )}
                           </div>
+                          {canDelete && deleteTargetId === msg.id && (
+                            <div
+                              className={`mt-2 flex gap-2 ${
+                                isOwnMessage ? 'justify-end' : 'justify-start'
+                              }`}
+                            >
+                              <button
+                                onClick={() => handleDeleteMessage(msg.id)}
+                                className="px-2 py-1 text-xs rounded bg-red-600 text-white hover:bg-red-700 cursor-pointer"
+                              >
+                                Delete
+                              </button>
+                              <button
+                                onClick={() => setDeleteTargetId(null)}
+                                className="px-2 py-1 text-xs rounded bg-gray-200 text-gray-800 hover:bg-gray-300 dark:bg-neutral-700 dark:text-white dark:hover:bg-neutral-600 cursor-pointer"
+                              >
+                                Cancel
+                              </button>
+                            </div>
+                          )}
                         </div>
                       </div>
                     </div>
@@ -157,11 +252,14 @@ const TeamChatPage: FC = (): ReactElement => {
             </div>
           ) : (
             <div className="flex flex-col items-center justify-center h-64 text-center">
-              <div className="text-6xl mb-4">💬</div>
+              <Icon
+                icon="mdi:chat-outline"
+                className="text-6xl mb-4 text-gray-400"
+              />
               <h3 className="text-xl font-semibold text-gray-900 dark:text-white mb-2">
                 No messages yet
               </h3>
-              <p className="text-gray-600 dark:text-neutral-400">
+              <p className="text-gray-600 dark:text-gray-400 font-sans">
                 Be the first to start the conversation!
               </p>
             </div>
@@ -170,7 +268,7 @@ const TeamChatPage: FC = (): ReactElement => {
       </div>
 
       {/* Message Input */}
-      <div className="bg-white dark:bg-neutral-900 border-t dark:border-neutral-700 shadow-lg dark:shadow-neutral-950/50">
+      <div className="bg-white dark:bg-gray-900 border-t dark:border-gray-700 shadow-lg dark:shadow-gray-950/50">
         <div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
           <form onSubmit={handleSendMessage} className="flex gap-3">
             <input
@@ -178,7 +276,7 @@ const TeamChatPage: FC = (): ReactElement => {
               value={message}
               onChange={(e) => setMessage(e.target.value)}
               placeholder="Type your message..."
-              className="flex-1 px-4 py-3 border border-gray-300 dark:border-neutral-600 dark:bg-neutral-800 dark:text-white dark:placeholder-neutral-500 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 dark:focus:ring-primary-500 focus:border-transparent"
+              className="flex-1 px-4 py-3 border border-gray-300 dark:border-gray-600 dark:bg-gray-800 dark:text-white dark:placeholder-gray-500 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 dark:focus:ring-primary-500 focus:border-transparent"
               disabled={isSending}
             />
             <Button
@@ -193,8 +291,18 @@ const TeamChatPage: FC = (): ReactElement => {
                 </div>
               ) : (
                 <div className="flex items-center gap-2">
-                  <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8" />
+                  <svg
+                    className="w-5 h-5"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                  >
+                    <path
+                      strokeLinecap="round"
+                      strokeLinejoin="round"
+                      strokeWidth={2}
+                      d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"
+                    />
                   </svg>
                   Send
                 </div>
diff --git a/apps/hackathon/src/app/teams/[teamId]/edit/page.tsx b/apps/hackathon/src/app/teams/[teamId]/edit/page.tsx
index 92cb574..a6170f0 100644
--- a/apps/hackathon/src/app/teams/[teamId]/edit/page.tsx
+++ b/apps/hackathon/src/app/teams/[teamId]/edit/page.tsx
@@ -3,10 +3,19 @@ import { ControlledInputField } from '@imphnen-frontend-service/ui/organisms';
 import { Button, Textarea } from '@imphnen-frontend-service/ui/atoms';
 import { useNavigate, useParams } from 'react-router';
 import { useForm, Controller } from 'react-hook-form';
-import { teamUpdateSchema, TTeamUpdateForm, useUpdateTeam, useTeamById, ETeamVisibility, useUploadFile, useAuthStore } from '@imphnen-frontend-service/service';
+import {
+  teamUpdateSchema,
+  TTeamUpdateForm,
+  useUpdateTeam,
+  useTeamById,
+  ETeamVisibility,
+  useUploadFile,
+  useAuthStore,
+} from '@imphnen-frontend-service/service';
 import { zodResolver } from '@hookform/resolvers/zod';
 
 import { CitySelect } from '../../../../components/city-select';
+import { Icon } from '@iconify/react';
 
 const EditTeamPage: FC = (): ReactElement => {
   const { teamId } = useParams<{ teamId: string }>();
@@ -17,8 +26,12 @@ const EditTeamPage: FC = (): ReactElement => {
   const [bannerFile, setBannerFile] = useState<File | null>(null);
   const [bannerPreview, setBannerPreview] = useState<string>('');
 
-  const { data: teamData, isLoading: isLoadingTeam } = useTeamById(teamId || '');
-  const { mutateAsync: updateTeam, isPending: isUpdating } = useUpdateTeam(teamId || '');
+  const { data: teamData, isLoading: isLoadingTeam } = useTeamById(
+    teamId || ''
+  );
+  const { mutateAsync: updateTeam, isPending: isUpdating } = useUpdateTeam(
+    teamId || ''
+  );
   const { mutateAsync: uploadFile, isPending: isUploading } = useUploadFile();
 
   const team = teamData?.data;
@@ -47,18 +60,24 @@ const EditTeamPage: FC = (): ReactElement => {
 
   if (isLoadingTeam) {
     return (
-      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-neutral-950">
-        <div className="text-gray-600 dark:text-neutral-400">Loading team...</div>
+      <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <div className="text-gray-600 dark:text-gray-400">Loading team...</div>
       </div>
     );
   }
 
   if (!isLeader) {
     return (
-      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-neutral-950">
-        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">Access Denied</h2>
-        <p className="text-gray-600 dark:text-neutral-400 mb-4">Only the team leader can edit team information</p>
-        <Button onClick={() => navigate(`/teams/${teamId}`)}>Back to Team</Button>
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Access Denied
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-4">
+          Only the team leader can edit team information
+        </p>
+        <Button onClick={() => navigate(`/teams/${teamId}`)}>
+          Back to Team
+        </Button>
       </div>
     );
   }
@@ -115,28 +134,35 @@ const EditTeamPage: FC = (): ReactElement => {
   });
 
   return (
-    <div className="min-h-screen bg-gray-50 dark:bg-neutral-950">
-      <div className="bg-white dark:bg-neutral-900 border-b dark:border-neutral-700">
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700">
         <div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
-          <h1 className="text-3xl font-bold text-gray-900 dark:text-white">Edit Team Info</h1>
-          <p className="text-gray-600 dark:text-neutral-400 mt-1">Update your team details</p>
+          <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
+            Edit Team Info
+          </h1>
+          <p className="text-gray-600 dark:text-gray-400 mt-1">
+            Update your team details
+          </p>
         </div>
       </div>
 
       <div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
-        <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-md dark:shadow-neutral-950/50 p-8">
+        <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md dark:shadow-gray-950/50 p-8">
           <form onSubmit={onSubmit} className="space-y-6">
             {/* Banner Upload */}
             <div>
-              <label className="block text-sm font-medium text-gray-700 dark:text-neutral-300 mb-2">
+              <label className="block text-label1 font-medium text-gray-700 dark:text-gray-300 mb-2">
                 Team Banner
               </label>
               {bannerPreview ? (
-                <div className="relative">
+                <div
+                  className="relative w-full"
+                  style={{ aspectRatio: '3 / 1' }}
+                >
                   <img
                     src={bannerPreview}
                     alt="Banner preview"
-                    className="w-full h-48 object-cover rounded-lg border-2 border-gray-200 dark:border-neutral-700"
+                    className="absolute inset-0 w-full h-full object-cover rounded-lg border-2 border-gray-200 dark:border-gray-700"
                   />
                   <button
                     type="button"
@@ -145,16 +171,20 @@ const EditTeamPage: FC = (): ReactElement => {
                       setBannerPreview('');
                       form.setValue('banner', null);
                     }}
-                    className="absolute top-2 right-2 bg-red-500 text-white px-3 py-1 rounded-lg text-sm hover:bg-red-600"
+                    className="absolute top-2 right-2 bg-danger-600 text-white px-3 py-1 rounded-lg text-sm hover:bg-danger-700 cursor-pointer"
                   >
                     Remove
                   </button>
                 </div>
               ) : (
-                <label className="flex flex-col items-center justify-center w-full h-48 border-2 border-dashed border-gray-300 dark:border-neutral-600 rounded-lg cursor-pointer hover:bg-gray-50 dark:hover:bg-neutral-800">
+                <label className="flex flex-col items-center justify-center w-full h-48 border-2 border-dashed border-gray-300 dark:border-gray-600 rounded-lg cursor-pointer hover:bg-gray-50 dark:hover:bg-gray-800">
                   <div className="text-center">
-                    <p className="text-gray-500 dark:text-neutral-400">Click to upload banner</p>
-                    <p className="text-xs text-gray-400 dark:text-neutral-500 mt-1">1200x400 recommended</p>
+                    <p className="text-gray-500 dark:text-gray-400">
+                      Click to upload banner
+                    </p>
+                    <p className="text-xs text-gray-400 dark:text-gray-500 mt-1">
+                      1200x400 recommended
+                    </p>
                   </div>
                   <input
                     type="file"
@@ -168,7 +198,7 @@ const EditTeamPage: FC = (): ReactElement => {
 
             {/* Logo Upload */}
             <div>
-              <label className="block text-sm font-medium text-gray-700 dark:text-neutral-300 mb-2">
+              <label className="block text-label1 font-medium text-gray-700 dark:text-gray-300 mb-2">
                 Team Logo
               </label>
               <div className="flex items-center space-x-4">
@@ -176,16 +206,18 @@ const EditTeamPage: FC = (): ReactElement => {
                   <img
                     src={logoPreview}
                     alt="Logo preview"
-                    className="w-24 h-24 rounded-full object-cover border-2 border-gray-200 dark:border-neutral-700"
+                    className="w-24 h-24 rounded-full object-cover border-2 border-gray-200 dark:border-gray-700"
                   />
                 ) : (
-                  <div className="w-24 h-24 rounded-full bg-gray-200 dark:bg-neutral-700 flex items-center justify-center">
-                    <span className="text-gray-400 dark:text-neutral-500 text-3xl">👥</span>
+                  <div className="w-24 h-24 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center">
+                    <span className="text-gray-400 dark:text-gray-500 text-3xl">
+                      <Icon icon="mdi:account-group" />
+                    </span>
                   </div>
                 )}
-                <div>
+                <div className="flex flex-col md:flex-row items-start justify-start gap-1">
                   <label htmlFor="logo" className="cursor-pointer">
-                    <span className="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 inline-block">
+                    <span className="px-4 py-2 text-sm bg-primary-600 text-white rounded-lg hover:bg-primary-700 inline-block">
                       {logoPreview ? 'Change Logo' : 'Upload Logo'}
                     </span>
                     <input
@@ -204,7 +236,7 @@ const EditTeamPage: FC = (): ReactElement => {
                         setLogoPreview('');
                         form.setValue('logo', null);
                       }}
-                      className="ml-3 px-4 py-2 bg-red-500 text-white rounded-lg hover:bg-red-600"
+                      className="px-4 py-2 text-sm bg-danger-600 text-white rounded-lg hover:bg-danger-700 cursor-pointer"
                     >
                       Remove
                     </button>
@@ -219,11 +251,13 @@ const EditTeamPage: FC = (): ReactElement => {
               label="Team Name"
               placeholder="Enter team name"
               name="name"
+              size="lg"
+              isRequired={true}
             />
 
             {/* City */}
             <div className="space-y-2">
-              <label className="block text-sm font-medium text-gray-700 dark:text-neutral-300">
+              <label className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                 City
               </label>
               <Controller
@@ -242,7 +276,7 @@ const EditTeamPage: FC = (): ReactElement => {
 
             {/* Description */}
             <div className="space-y-2">
-              <label className="block text-sm font-medium text-gray-700 dark:text-neutral-300">
+              <label className="block text-label1 font-medium text-gray-700 dark:text-gray-300">
                 Description
               </label>
               <Controller
@@ -256,9 +290,12 @@ const EditTeamPage: FC = (): ReactElement => {
                       placeholder="Tell others about your team..."
                       rows={4}
                       className="w-full"
+                      size="lg"
                     />
                     {fieldState.error && (
-                      <p className="text-sm text-red-500 mt-1">{fieldState.error.message}</p>
+                      <p className="text-sm text-red-500 mt-1">
+                        {fieldState.error.message}
+                      </p>
                     )}
                   </div>
                 )}
@@ -267,7 +304,7 @@ const EditTeamPage: FC = (): ReactElement => {
 
             {/* Visibility */}
             <div className="space-y-2">
-              <label className="block text-sm font-medium text-gray-700 dark:text-neutral-300">
+              <label className="block text-label1 font-medium text-gray-700 dark:text-gray-300">
                 Team Visibility
               </label>
               <Controller
@@ -275,7 +312,7 @@ const EditTeamPage: FC = (): ReactElement => {
                 name="visibility"
                 render={({ field }) => (
                   <div className="space-y-3">
-                    <label className="flex items-start space-x-3 cursor-pointer border dark:border-neutral-700 rounded-lg p-4 hover:bg-gray-50 dark:hover:bg-neutral-800">
+                    <label className="flex items-start space-x-3 cursor-pointer border dark:border-gray-700 rounded-lg p-4 hover:bg-gray-50 dark:hover:bg-gray-800">
                       <input
                         type="radio"
                         {...field}
@@ -284,13 +321,15 @@ const EditTeamPage: FC = (): ReactElement => {
                         className="mt-1"
                       />
                       <div>
-                        <p className="font-medium text-gray-900 dark:text-white">Public</p>
-                        <p className="text-sm text-gray-600 dark:text-neutral-400">
+                        <p className="font-medium text-gray-900 dark:text-white">
+                          Public
+                        </p>
+                        <p className="text-sm text-gray-600 dark:text-gray-400 font-sans">
                           Team will be visible in Browse Teams
                         </p>
                       </div>
                     </label>
-                    <label className="flex items-start space-x-3 cursor-pointer border dark:border-neutral-700 rounded-lg p-4 hover:bg-gray-50 dark:hover:bg-neutral-800">
+                    <label className="flex items-start space-x-3 cursor-pointer border dark:border-gray-700 rounded-lg p-4 hover:bg-gray-50 dark:hover:bg-gray-800">
                       <input
                         type="radio"
                         {...field}
@@ -299,8 +338,10 @@ const EditTeamPage: FC = (): ReactElement => {
                         className="mt-1"
                       />
                       <div>
-                        <p className="font-medium text-gray-900 dark:text-white">Private</p>
-                        <p className="text-sm text-gray-600 dark:text-neutral-400">
+                        <p className="font-medium text-gray-900 dark:text-white">
+                          Private
+                        </p>
+                        <p className="text-sm text-gray-600 dark:text-gray-400 font-sans">
                           Team hidden, invite-only
                         </p>
                       </div>
diff --git a/apps/hackathon/src/app/teams/[teamId]/layout.tsx b/apps/hackathon/src/app/teams/[teamId]/layout.tsx
index 79342a3..b7be2c6 100644
--- a/apps/hackathon/src/app/teams/[teamId]/layout.tsx
+++ b/apps/hackathon/src/app/teams/[teamId]/layout.tsx
@@ -6,21 +6,33 @@ const TeamDetailLayout: FC = (): ReactElement => {
   const [sidebarOpen, setSidebarOpen] = useState(false);
 
   return (
-    <div className="flex min-h-screen bg-gray-50 dark:bg-neutral-950">
+    <div className="flex min-h-screen bg-gray-50 dark:bg-gray-950">
       <Sidebar isOpen={sidebarOpen} onClose={() => setSidebarOpen(false)} />
 
-      <div className="flex-1 flex flex-col overflow-auto">
+      <div className="flex-1 flex flex-col">
         {/* Mobile Header with Hamburger */}
-        <div className="lg:hidden bg-white dark:bg-neutral-900 border-b dark:border-neutral-700 px-4 py-3 flex items-center">
+        <div className="lg:hidden sticky top-0 z-30 bg-white dark:bg-gray-900 border-b dark:border-gray-700 px-4 py-3 flex items-center">
           <button
             onClick={() => setSidebarOpen(true)}
-            className="p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-neutral-800 transition-colors"
+            className="p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-800 transition-colors"
           >
-            <svg className="w-6 h-6 text-gray-600 dark:text-neutral-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 6h16M4 12h16M4 18h16" />
+            <svg
+              className="w-6 h-6 text-gray-600 dark:text-gray-400"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M4 6h16M4 12h16M4 18h16"
+              />
             </svg>
           </button>
-          <h1 className="ml-3 text-lg font-bold text-gray-900 dark:text-white">Hackathon</h1>
+          <h1 className="ml-3 text-lg font-bold text-gray-900 dark:text-white">
+            Hackathon
+          </h1>
         </div>
 
         <main className="flex-1 overflow-auto">
diff --git a/apps/hackathon/src/app/teams/[teamId]/members/page.tsx b/apps/hackathon/src/app/teams/[teamId]/members/page.tsx
index 52435a7..d6dcbaa 100644
--- a/apps/hackathon/src/app/teams/[teamId]/members/page.tsx
+++ b/apps/hackathon/src/app/teams/[teamId]/members/page.tsx
@@ -23,17 +23,28 @@ const ManageMembersPage: FC = (): ReactElement => {
   const { session } = useAuthStore();
   const [showInviteModal, setShowInviteModal] = useState(false);
 
-  const { data: teamData, isLoading: isLoadingTeam } = useTeamById(teamId || '');
-  const { data: membersData, isLoading: isLoadingMembers } = useTeamMembers(teamId || '');
+  const { data: teamData, isLoading: isLoadingTeam } = useTeamById(
+    teamId || ''
+  );
+  const { data: membersData, isLoading: isLoadingMembers } = useTeamMembers(
+    teamId || ''
+  );
   const { data: joinRequestsData } = useTeamJoinRequests(teamId || '');
 
-  const { mutateAsync: inviteMember, isPending: isInviting } = useInviteMember(teamId || '');
-  const { mutateAsync: removeMember, isPending: isRemoving } = useRemoveMember(teamId || '');
-  const { mutateAsync: respondToRequest, isPending: isResponding } = useRespondToJoinRequest(teamId || '');
+  const { mutateAsync: inviteMember, isPending: isInviting } = useInviteMember(
+    teamId || ''
+  );
+  const { mutateAsync: removeMember, isPending: isRemoving } = useRemoveMember(
+    teamId || ''
+  );
+  const { mutateAsync: respondToRequest, isPending: isResponding } =
+    useRespondToJoinRequest(teamId || '');
 
   const team = teamData?.data;
   const members = membersData?.data || [];
-  const joinRequests = Array.isArray(joinRequestsData?.data) ? joinRequestsData.data : [];
+  const joinRequests = Array.isArray(joinRequestsData?.data)
+    ? joinRequestsData.data
+    : [];
   const currentUserId = session?.user?.id;
   const isLeader = currentUserId === team?.leader_id;
 
@@ -45,18 +56,24 @@ const ManageMembersPage: FC = (): ReactElement => {
   // Show loading state while fetching team data
   if (isLoadingTeam) {
     return (
-      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-neutral-950">
-        <p className="text-gray-600 dark:text-neutral-400">Loading...</p>
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <p className="text-gray-600 dark:text-gray-400">Loading...</p>
       </div>
     );
   }
 
   if (!isLeader) {
     return (
-      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-neutral-950">
-        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">Access Denied</h2>
-        <p className="text-gray-600 dark:text-neutral-400 mb-4">Only the team leader can manage members</p>
-        <Button onClick={() => navigate(`/teams/${teamId}`)}>Back to Team</Button>
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Access Denied
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-4">
+          Only the team leader can manage members
+        </p>
+        <Button onClick={() => navigate(`/teams/${teamId}`)}>
+          Back to Team
+        </Button>
       </div>
     );
   }
@@ -103,19 +120,26 @@ const ManageMembersPage: FC = (): ReactElement => {
   };
 
   return (
-    <div className="min-h-screen bg-gray-50 dark:bg-neutral-950">
-      <div className="bg-white dark:bg-neutral-900 border-b dark:border-neutral-700">
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700">
         <div className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
-          <div className="flex items-center justify-between">
+          <div className="flex flex-col md:flex-row gap-y-4 items-start md:items-center justify-between">
             <div>
-              <h1 className="text-3xl font-bold text-gray-900 dark:text-white">Manage Members</h1>
-              <p className="text-gray-600 dark:text-neutral-400 mt-1">{team?.name}</p>
+              <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
+                Manage Members
+              </h1>
+              <p className="text-gray-600 dark:text-gray-400 mt-1">
+                {team?.name}
+              </p>
             </div>
             <div className="flex space-x-3">
               <Button onClick={() => setShowInviteModal(true)}>
                 Invite Member
               </Button>
-              <Button variant="secondary" onClick={() => navigate(`/teams/${teamId}`)}>
+              <Button
+                variant="secondary"
+                onClick={() => navigate(`/teams/${teamId}`)}
+              >
                 Back to Team
               </Button>
             </div>
@@ -126,13 +150,16 @@ const ManageMembersPage: FC = (): ReactElement => {
       <div className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-8 space-y-6">
         {/* Join Requests */}
         {joinRequests.length > 0 && (
-          <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-md dark:shadow-neutral-950/50 p-6">
+          <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md dark:shadow-gray-950/50 p-6">
             <h2 className="text-xl font-bold text-gray-900 dark:text-white mb-4">
               Join Requests ({joinRequests.length})
             </h2>
             <div className="space-y-3">
               {joinRequests.map((request) => (
-                <div key={request.id} className="border dark:border-neutral-700 rounded-lg p-4">
+                <div
+                  key={request.id}
+                  className="border dark:border-gray-700 rounded-lg p-4"
+                >
                   <div className="flex items-start justify-between">
                     <div className="flex items-center space-x-3 flex-1">
                       {request.user.avatar ? (
@@ -142,17 +169,27 @@ const ManageMembersPage: FC = (): ReactElement => {
                           className="w-12 h-12 rounded-full object-cover"
                         />
                       ) : (
-                        <div className="w-12 h-12 rounded-full bg-gray-200 dark:bg-neutral-700 flex items-center justify-center">
-                          <span className="text-gray-500 dark:text-neutral-400">👤</span>
+                        <div className="w-12 h-12 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center">
+                          <span className="text-gray-500 dark:text-gray-400">
+                            👤
+                          </span>
                         </div>
                       )}
                       <div className="flex-1">
-                        <p className="font-medium text-gray-900 dark:text-white">{request.user.fullname}</p>
-                        <p className="text-sm text-gray-600 dark:text-neutral-400">{request.user.email}</p>
+                        <p className="font-medium text-gray-900 dark:text-white">
+                          {request.user.fullname}
+                        </p>
+                        <p className="text-sm text-gray-600 dark:text-gray-400">
+                          {request.user.email}
+                        </p>
                         {request.user.location && (
-                          <p className="text-sm text-gray-500 dark:text-neutral-500">📍 {request.user.location}</p>
+                          <p className="text-sm text-gray-500 dark:text-gray-500">
+                            📍 {request.user.location}
+                          </p>
                         )}
-                        <p className="text-sm text-gray-700 dark:text-neutral-300 mt-2 italic">"{request.message}"</p>
+                        <p className="text-sm text-gray-700 dark:text-gray-300 mt-2 italic">
+                          "{request.message}"
+                        </p>
                       </div>
                     </div>
                     <div className="flex space-x-2 ml-4">
@@ -180,16 +217,21 @@ const ManageMembersPage: FC = (): ReactElement => {
         )}
 
         {/* Current Members */}
-        <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-md dark:shadow-neutral-950/50 p-6">
+        <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md dark:shadow-gray-950/50 p-6">
           <h2 className="text-xl font-bold text-gray-900 dark:text-white mb-4">
             Current Members ({members.length})
           </h2>
           {isLoadingMembers ? (
-            <p className="text-gray-600 dark:text-neutral-400">Loading members...</p>
+            <p className="text-gray-600 dark:text-gray-400">
+              Loading members...
+            </p>
           ) : (
             <div className="space-y-3">
               {members.map((member) => (
-                <div key={member.id} className="border dark:border-neutral-700 rounded-lg p-4 flex items-center justify-between">
+                <div
+                  key={member.id}
+                  className="border dark:border-gray-700 rounded-lg p-4 flex items-center justify-between"
+                >
                   <div className="flex items-center space-x-3">
                     {member.user.avatar ? (
                       <img
@@ -198,15 +240,23 @@ const ManageMembersPage: FC = (): ReactElement => {
                         className="w-12 h-12 rounded-full object-cover"
                       />
                     ) : (
-                      <div className="w-12 h-12 rounded-full bg-gray-200 dark:bg-neutral-700 flex items-center justify-center">
-                        <span className="text-gray-500 dark:text-neutral-400">👤</span>
+                      <div className="w-12 h-12 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center">
+                        <span className="text-gray-500 dark:text-gray-400">
+                          👤
+                        </span>
                       </div>
                     )}
                     <div>
-                      <p className="font-medium text-gray-900 dark:text-white">{member.user.fullname}</p>
-                      <p className="text-sm text-gray-600 dark:text-neutral-400">{member.user.email}</p>
+                      <p className="font-medium text-gray-900 dark:text-white">
+                        {member.user.fullname}
+                      </p>
+                      <p className="text-sm text-gray-600 dark:text-gray-400">
+                        {member.user.email}
+                      </p>
                       {member.user.location && (
-                        <p className="text-sm text-gray-500 dark:text-neutral-500">📍 {member.user.location}</p>
+                        <p className="text-sm text-gray-500 dark:text-gray-500">
+                          📍 {member.user.location}
+                        </p>
                       )}
                       <div className="flex items-center space-x-2 mt-1">
                         {member.role === 'leader' && (
@@ -241,7 +291,8 @@ const ManageMembersPage: FC = (): ReactElement => {
         {/* Warning */}
         <div className="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg p-4">
           <p className="text-sm text-yellow-800 dark:text-yellow-200">
-            <strong>Note:</strong> Members cannot leave the team without your approval. Only you can remove members from the team.
+            <strong>Note:</strong> Members cannot leave the team without your
+            approval. Only you can remove members from the team.
           </p>
         </div>
       </div>
@@ -249,27 +300,30 @@ const ManageMembersPage: FC = (): ReactElement => {
       {/* Invite Member Modal */}
       {showInviteModal && (
         <div className="fixed inset-0 bg-black/20 dark:bg-black/50 backdrop-blur-sm flex items-center justify-center z-50 p-4">
-          <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-xl dark:shadow-neutral-950/50 max-w-md w-full p-6">
+          <div className="bg-white dark:bg-gray-900 rounded-lg shadow-xl dark:shadow-gray-950/50 max-w-md w-full p-6">
             <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
               Invite Member
             </h2>
-            <p className="text-gray-600 dark:text-neutral-400 mb-4">
-              Send an invitation to join your team. The invited member will see the invitation on their dashboard after logging in.
+            <p className="text-gray-600 dark:text-gray-400 mb-4 font-sans">
+              Send an invitation to join your team. The invited member will see
+              the invitation on their dashboard after logging in.
             </p>
             <div className="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg p-3 mb-6">
-              <p className="text-sm text-yellow-800 dark:text-yellow-200">
-                <strong>Important:</strong> The email you enter must match the GitHub email address the member uses to sign in.
+              <p className="text-sm text-yellow-800 dark:text-yellow-200 font-sans">
+                <strong>Important:</strong> The email you enter must match the
+                GitHub email address the member uses to sign in.
               </p>
             </div>
             <form onSubmit={handleInvite} className="space-y-4">
               <div>
-                <label className="block text-sm font-medium text-gray-700 dark:text-neutral-300 mb-2">
+                <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                   Email Address
                 </label>
                 <Input
                   {...form.register('email')}
                   type="email"
                   placeholder="member@example.com"
+                  size="lg"
                 />
                 {form.formState.errors.email && (
                   <p className="text-sm text-red-500 mt-1">
diff --git a/apps/hackathon/src/app/teams/[teamId]/page.tsx b/apps/hackathon/src/app/teams/[teamId]/page.tsx
index 2e09f8d..4b8771b 100644
--- a/apps/hackathon/src/app/teams/[teamId]/page.tsx
+++ b/apps/hackathon/src/app/teams/[teamId]/page.tsx
@@ -11,6 +11,7 @@ import {
   useAuthStore,
 } from '@imphnen-frontend-service/service';
 import { toast } from 'sonner';
+import { Icon } from '@iconify/react';
 
 const MAX_TEAM_MEMBERS = 5;
 
@@ -140,18 +141,18 @@ const TeamDashboardPage: FC = (): ReactElement => {
 
   if (isLoadingTeam || isLoadingMembers) {
     return (
-      <div className="min-h-screen bg-gray-50">
+      <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
         {/* Skeleton Header */}
-        <div className="bg-white border-b">
-          <div className="w-full h-48 bg-gray-200 animate-pulse" />
+        <div className="bg-white dark:bg-gray-950 border-b">
+          <div className="w-full h-48 bg-gray-200 dark:bg-gray-800 animate-pulse" />
           <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
             <div className="flex items-start justify-between">
               <div className="flex items-center space-x-4">
-                <div className="w-20 h-20 rounded-full bg-gray-300 animate-pulse -mt-10" />
+                <div className="w-20 h-20 rounded-full bg-gray-300 dark:bg-gray-700 animate-pulse -mt-10" />
                 <div>
-                  <div className="h-8 w-48 bg-gray-300 rounded animate-pulse" />
-                  <div className="h-4 w-32 bg-gray-200 rounded animate-pulse mt-2" />
-                  <div className="h-4 w-24 bg-gray-200 rounded animate-pulse mt-2" />
+                  <div className="h-8 w-48 bg-gray-300 dark:bg-gray-700 rounded animate-pulse" />
+                  <div className="h-4 w-32 bg-gray-200 dark:bg-gray-800 rounded animate-pulse mt-2" />
+                  <div className="h-4 w-24 bg-gray-200 dark:bg-gray-800 rounded animate-pulse mt-2" />
                 </div>
               </div>
             </div>
@@ -162,27 +163,27 @@ const TeamDashboardPage: FC = (): ReactElement => {
           <div className="grid gap-6 lg:grid-cols-3">
             {/* Main Content Skeleton */}
             <div className="lg:col-span-2 space-y-6">
-              <div className="bg-white rounded-lg shadow-md p-6">
-                <div className="h-6 w-32 bg-gray-300 rounded animate-pulse mb-4" />
+              <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md p-6">
+                <div className="h-6 w-32 bg-gray-300 dark:bg-gray-700 rounded animate-pulse mb-4" />
                 <div className="space-y-2">
-                  <div className="h-4 w-full bg-gray-200 rounded animate-pulse" />
-                  <div className="h-4 w-3/4 bg-gray-200 rounded animate-pulse" />
-                  <div className="h-4 w-5/6 bg-gray-200 rounded animate-pulse" />
+                  <div className="h-4 w-full bg-gray-200 dark:bg-gray-800 rounded animate-pulse" />
+                  <div className="h-4 w-3/4 bg-gray-200 dark:bg-gray-800 rounded animate-pulse" />
+                  <div className="h-4 w-5/6 bg-gray-200 dark:bg-gray-800 rounded animate-pulse" />
                 </div>
               </div>
             </div>
 
             {/* Sidebar Skeleton */}
             <div className="space-y-6">
-              <div className="bg-white rounded-lg shadow-md p-6">
-                <div className="h-6 w-40 bg-gray-300 rounded animate-pulse mb-4" />
+              <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md p-6">
+                <div className="h-6 w-40 bg-gray-300 dark:bg-gray-700 rounded animate-pulse mb-4" />
                 <div className="space-y-4">
                   {[1, 2, 3].map((i) => (
                     <div key={i} className="flex items-center space-x-3">
-                      <div className="w-12 h-12 rounded-full bg-gray-300 animate-pulse" />
+                      <div className="w-12 h-12 rounded-full bg-gray-300 dark:bg-gray-700 animate-pulse" />
                       <div>
-                        <div className="h-4 w-24 bg-gray-300 rounded animate-pulse" />
-                        <div className="h-3 w-16 bg-gray-200 rounded animate-pulse mt-1" />
+                        <div className="h-4 w-24 bg-gray-300 dark:bg-gray-700 rounded animate-pulse" />
+                        <div className="h-3 w-16 bg-gray-200 dark:bg-gray-800 rounded animate-pulse mt-1" />
                       </div>
                     </div>
                   ))}
@@ -196,7 +197,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
         <div className="fixed inset-0 bg-white/60 flex items-center justify-center z-50">
           <div className="text-center">
             <div className="inline-block animate-spin rounded-full h-12 w-12 border-4 border-blue-600 border-t-transparent"></div>
-            <p className="mt-4 text-gray-600 dark:text-neutral-400">
+            <p className="mt-4 text-gray-600 dark:text-white">
               Loading team data...
             </p>
           </div>
@@ -219,7 +220,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
   }
 
   return (
-    <div className="min-h-screen bg-gray-50 relative dark:bg-neutral-950">
+    <div className="min-h-screen bg-gray-50 relative dark:bg-gray-950">
       {/* Loading overlay while images are loading */}
       {!imagesLoaded && totalImagesToLoad > 0 && (
         <div className="fixed inset-0 bg-white/80 flex items-center justify-center z-50">
@@ -234,9 +235,9 @@ const TeamDashboardPage: FC = (): ReactElement => {
       )}
 
       {/* Header with Banner */}
-      <div className="bg-white dark:bg-neutral-900 border-b dark:border-neutral-700">
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700">
         {team.banner && (
-          <div className="w-full h-32 md:h-48 overflow-hidden relative">
+          <div className="relative w-full aspect-3/1 overflow-hidden">
             <div
               className={`absolute inset-0 bg-gray-200 animate-pulse ${
                 imagesLoaded ? 'hidden' : ''
@@ -245,26 +246,27 @@ const TeamDashboardPage: FC = (): ReactElement => {
             <img
               src={team.banner}
               alt={team.name}
-              className={`w-full h-full object-cover transition-opacity duration-300 ${
+              className={`absolute inset-0 w-full h-full object-cover transition-opacity duration-300 ${
                 imagesLoaded ? 'opacity-100' : 'opacity-0'
               }`}
               onLoad={handleImageLoad}
               onError={handleImageError}
             />
+            <div className="pointer-events-none absolute inset-0 bg-linear-to-b from-transparent via-black/20 to-black/60" />
           </div>
         )}
         <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4 md:py-6">
           <div className="flex items-start justify-between">
             <div className="flex items-center space-x-3 md:space-x-4">
               {team.logo && (
-                <div className="relative">
+                <div className="relative shrink-0">
                   {!imagesLoaded && (
-                    <div className="absolute inset-0 w-20 h-20 rounded-full bg-gray-300 animate-pulse -mt-10" />
+                    <div className="absolute inset-0 w-20 h-20 rounded-full bg-gray-300 dark:bg-gray-700 animate-pulse -mt-10" />
                   )}
                   <img
                     src={team.logo}
                     alt={team.name}
-                    className={`w-16 h-16 md:w-20 md:h-20 rounded-full object-cover border-4 border-white shadow-lg -mt-8 md:-mt-10 transition-opacity duration-300 ${
+                    className={`w-16 h-16 md:w-20 md:h-20 rounded-full object-cover border-4 border-white shadow-lg -mt-8 md:-mt-10 transition-opacity duration-300 shrink-0 ${
                       imagesLoaded ? 'opacity-100' : 'opacity-0'
                     }`}
                     onLoad={handleImageLoad}
@@ -276,20 +278,32 @@ const TeamDashboardPage: FC = (): ReactElement => {
                 <h1 className="text-xl md:text-3xl font-bold text-gray-900 dark:text-white line-clamp-2">
                   {team.name}
                 </h1>
-                <p className="text-sm md:text-base text-gray-600 dark:text-neutral-400 mt-1 line-clamp-1">
-                  📍 {team.city}
+                <p className="text-sm md:text-base text-gray-600 dark:text-gray-400 mt-1 line-clamp-1 font-sans flex items-center">
+                  <Icon icon="mdi:map-marker" className="inline-block mr-1" />
+                  <span>{team.city}</span>
                 </p>
                 <div className="flex flex-wrap items-center gap-2 md:space-x-4 mt-2">
-                  <span className="text-sm text-gray-500 dark:text-neutral-400">
+                  <span className="text-sm text-gray-500 dark:text-gray-400 flex items-center">
+                    <Icon
+                      icon="mdi:account-multiple"
+                      className="inline-block mr-1"
+                    />
                     {members.length}{' '}
                     {members.length === 1 ? 'Member' : 'Members'}
                   </span>
-                  <span className="text-sm text-gray-500 dark:text-neutral-400">
-                    {team.visibility === 'public' ? '🌐 Public' : '🔒 Private'}
+                  <span className="text-sm text-gray-500 dark:text-gray-400 flex items-center">
+                    <Icon
+                      icon={
+                        team.visibility === 'public' ? 'mdi:web' : 'mdi:lock'
+                      }
+                      className="inline-block mr-1"
+                    />
+                    {team.visibility === 'public' ? 'Public' : 'Private'}
                   </span>
                   {isLeader && (
-                    <span className="hidden md:inline-flex px-3 py-1 bg-blue-600 text-white rounded-md text-sm font-semibold shadow-sm">
-                      👑 Team Leader
+                    <span className="hidden md:inline-flex px-3 py-1 bg-blue-600 text-white rounded-md text-sm font-semibold shadow-sm items-center">
+                      <Icon icon="mdi:crown" className="inline-block mr-1" />
+                      <span>Team Leader</span>
                     </span>
                   )}
                 </div>
@@ -300,22 +314,22 @@ const TeamDashboardPage: FC = (): ReactElement => {
       </div>
 
       <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4 md:py-8">
-        <div className="grid gap-4 md:gap-6 lg:grid-cols-3">
+        <div className="grid gap-4 md:gap-6 xl:grid-cols-3">
           {/* Main Content */}
           <div className="lg:col-span-2 space-y-4 md:space-y-6">
             {/* Team Description */}
-            <div className="bg-white dark:bg-neutral-800 rounded-lg shadow-md p-4 md:p-6">
+            <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md p-4 md:p-6">
               <h2 className="text-lg md:text-xl font-bold text-gray-900 dark:text-white mb-3 md:mb-4">
                 About Team
               </h2>
-              <p className="text-gray-700 dark:text-neutral-300 whitespace-pre-wrap">
+              <p className="text-gray-700 dark:text-gray-300 whitespace-pre-wrap break-all font-sans">
                 {team.description}
               </p>
             </div>
 
             {/* Team Actions - Only for Leader */}
             {isLeader && (
-              <div className="bg-white dark:bg-neutral-800 rounded-lg shadow-md p-4 md:p-6">
+              <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md p-4 md:p-6">
                 <h2 className="text-lg md:text-xl font-bold text-gray-900 dark:text-white mb-3 md:mb-4">
                   Team Management
                 </h2>
@@ -326,7 +340,8 @@ const TeamDashboardPage: FC = (): ReactElement => {
                     onClick={() => setShowInviteModal(true)}
                     disabled={!canInvite}
                   >
-                    ➕ Invite Member{' '}
+                    <Icon icon="mdi:plus" className="inline-block mr-2" />
+                    Invite Member{' '}
                     {!canInvite && `(${members.length}/${MAX_TEAM_MEMBERS})`}
                   </Button>
                   <Button
@@ -334,7 +349,8 @@ const TeamDashboardPage: FC = (): ReactElement => {
                     variant="secondary"
                     onClick={() => setShowJoinRequestsModal(true)}
                   >
-                    📩 Join Requests
+                    <Icon icon="mdi:email" className="inline-block mr-2" /> Join
+                    Requests
                     {pendingJoinRequests.length > 0 && (
                       <span className="absolute -top-2 -right-2 bg-red-500 text-white text-xs font-bold rounded-full w-6 h-6 flex items-center justify-center">
                         {pendingJoinRequests.length}
@@ -343,25 +359,34 @@ const TeamDashboardPage: FC = (): ReactElement => {
                   </Button>
                   <Link to={`/teams/${teamId}/edit`}>
                     <Button className="w-full" variant="secondary">
-                      ✏️ Edit Team Info
+                      <Icon icon="mdi:pencil" className="inline-block mr-2" />
+                      Edit Team Info
                     </Button>
                   </Link>
                   <Link to={`/teams/${teamId}/members`}>
                     <Button className="w-full" variant="secondary">
-                      👥 Manage Members
+                      <Icon
+                        icon="mdi:account-group"
+                        className="inline-block mr-2"
+                      />
+                      Manage Members
                     </Button>
                   </Link>
                   <Link to={`/teams/${teamId}/chat`}>
                     <Button className="w-full" variant="secondary">
-                      💬 Team Chat
+                      <Icon icon="mdi:chat" className="inline-block mr-2" />
+                      Team Chat
                     </Button>
                   </Link>
                   <Link to={`/teams/${teamId}/submit`}>
-                    <Button className="w-full">🚀 Submit Project</Button>
+                    <Button className="w-full">
+                      <Icon icon="mdi:rocket" className="inline-block mr-2" />
+                      Submit Project
+                    </Button>
                   </Link>
                 </div>
                 {!canInvite && members.length >= MAX_TEAM_MEMBERS && (
-                  <p className="text-sm text-gray-600 dark:text-neutral-400 mt-3 text-center">
+                  <p className="text-sm text-gray-600 dark:text-gray-400 mt-3 text-center">
                     Maximum team size reached ({MAX_TEAM_MEMBERS} members)
                   </p>
                 )}
@@ -370,7 +395,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
 
             {/* Quick Actions for Members (non-leaders) */}
             {!isLeader && isMember && (
-              <div className="bg-white dark:bg-neutral-800 rounded-lg shadow-md p-4 md:p-6">
+              <div className="bg-white dark:bg-gray-800 rounded-lg shadow-md p-4 md:p-6">
                 <h2 className="text-lg md:text-xl font-bold text-gray-900 dark:text-white mb-3 md:mb-4">
                   Quick Actions
                 </h2>
@@ -417,14 +442,14 @@ const TeamDashboardPage: FC = (): ReactElement => {
           {/* Sidebar */}
           <div className="space-y-4 md:space-y-6">
             {/* Team Leader */}
-            <div className="bg-white dark:bg-neutral-800 rounded-lg shadow-md p-4 md:p-6">
+            <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md p-4 md:p-6">
               <h3 className="text-base md:text-lg font-bold text-gray-900 dark:text-white mb-3 md:mb-4">
                 Team Leader
               </h3>
               {team.leader && (
                 <button
                   onClick={() => navigate(`/users/${team.leader.id}`)}
-                  className="w-full flex items-center space-x-3 hover:bg-gray-100 dark:hover:bg-neutral-700 rounded-lg p-2 transition-colors text-left cursor-pointer"
+                  className="w-full flex items-center space-x-3 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-lg p-2 transition-colors text-left cursor-pointer"
                 >
                   {team.leader.avatar ? (
                     <img
@@ -433,8 +458,8 @@ const TeamDashboardPage: FC = (): ReactElement => {
                       className="w-12 h-12 rounded-full object-cover"
                     />
                   ) : (
-                    <div className="w-12 h-12 rounded-full bg-gray-200 dark:bg-neutral-700 flex items-center justify-center">
-                      <span className="text-gray-500 dark:text-neutral-400">
+                    <div className="w-12 h-12 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center">
+                      <span className="text-gray-500 dark:text-gray-400">
                         👤
                       </span>
                     </div>
@@ -443,7 +468,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
                     <p className="font-medium text-gray-900 dark:text-white">
                       {team.leader.fullname}
                     </p>
-                    <p className="text-sm text-gray-600 dark:text-neutral-400">
+                    <p className="text-sm text-gray-600 dark:text-gray-400">
                       {team.leader.email}
                     </p>
                   </div>
@@ -452,7 +477,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
             </div>
 
             {/* Team Members */}
-            <div className="bg-white dark:bg-neutral-800 rounded-lg shadow-md p-4 md:p-6">
+            <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md p-4 md:p-6">
               <h3 className="text-base md:text-lg font-bold text-gray-900 dark:text-white mb-3 md:mb-4">
                 Members ({members.length})
               </h3>
@@ -461,7 +486,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
                   <button
                     key={member.id}
                     onClick={() => navigate(`/users/${member.user.id}`)}
-                    className="w-full flex items-center space-x-3 hover:bg-gray-100 dark:hover:bg-neutral-700 rounded-lg p-2 transition-colors text-left cursor-pointer"
+                    className="w-full flex items-center space-x-3 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-lg p-2 transition-colors text-left cursor-pointer"
                   >
                     {member.user?.avatar ? (
                       <img
@@ -472,8 +497,8 @@ const TeamDashboardPage: FC = (): ReactElement => {
                         onError={handleImageError}
                       />
                     ) : (
-                      <div className="w-10 h-10 rounded-full bg-gray-200 dark:bg-neutral-700 flex items-center justify-center">
-                        <span className="text-gray-500 dark:text-neutral-400 text-sm">
+                      <div className="w-10 h-10 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center">
+                        <span className="text-gray-500 dark:text-gray-400 text-sm">
                           👤
                         </span>
                       </div>
@@ -482,7 +507,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
                       <p className="font-medium text-gray-900 dark:text-white truncate">
                         {member.user?.fullname || 'Unknown'}
                       </p>
-                      <p className="text-xs text-gray-500 dark:text-neutral-400">
+                      <p className="text-xs text-gray-500 dark:text-gray-400">
                         {member.role === ETeamMemberRole.LEADER
                           ? 'Leader'
                           : 'Member'}
@@ -499,16 +524,16 @@ const TeamDashboardPage: FC = (): ReactElement => {
       {/* Invite Member Modal */}
       {showInviteModal && (
         <div className="fixed inset-0 bg-black/20 dark:bg-black/50 backdrop-blur-sm flex items-center justify-center z-50 p-4">
-          <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-xl max-w-md w-full p-6">
+          <div className="bg-white dark:bg-gray-900 rounded-lg shadow-xl max-w-md w-full p-6">
             <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
               Invite Team Member
             </h2>
-            <p className="text-gray-600 dark:text-neutral-400 mb-4">
+            <p className="text-gray-600 dark:text-gray-400 mb-4 font-sans">
               Send an invitation to join your team. The invited member will see
               the invitation on their dashboard after logging in.
             </p>
             <div className="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg p-3 mb-6">
-              <p className="text-sm text-yellow-800 dark:text-yellow-300">
+              <p className="text-sm text-yellow-800 dark:text-yellow-300 font-sans">
                 <strong>Important:</strong> The email you enter must match the
                 GitHub email address the member uses to sign in.
               </p>
@@ -517,7 +542,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
               <div>
                 <label
                   htmlFor="invite-email"
-                  className="block text-sm font-medium text-gray-700 dark:text-neutral-300 mb-2"
+                  className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2"
                 >
                   Email Address
                 </label>
@@ -527,10 +552,10 @@ const TeamDashboardPage: FC = (): ReactElement => {
                   value={inviteEmail}
                   onChange={(e) => setInviteEmail(e.target.value)}
                   placeholder="Enter email address..."
-                  className="w-full px-3 py-2 border border-gray-300 dark:border-neutral-600 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-neutral-800 text-gray-900 dark:text-white placeholder:text-gray-400 dark:placeholder:text-neutral-500"
+                  className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-gray-800 text-gray-900 dark:text-white placeholder:text-gray-400 dark:placeholder:text-gray-500"
                   required
                 />
-                <p className="text-sm text-gray-500 dark:text-neutral-400 mt-1">
+                <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
                   Current members: {members.length}/{MAX_TEAM_MEMBERS}
                 </p>
               </div>
@@ -562,14 +587,14 @@ const TeamDashboardPage: FC = (): ReactElement => {
       {/* Join Requests Modal */}
       {showJoinRequestsModal && (
         <div className="fixed inset-0 bg-black/30 dark:bg-black/50 backdrop-blur-sm flex items-center justify-center z-50 p-4">
-          <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-xl max-w-2xl w-full p-6 max-h-[80vh] overflow-y-auto">
+          <div className="bg-white dark:bg-gray-900 rounded-lg shadow-xl max-w-2xl w-full p-6 max-h-[80vh] overflow-y-auto">
             <div className="flex items-center justify-between mb-6">
               <h2 className="text-2xl font-bold text-gray-900 dark:text-white">
                 Join Requests ({pendingJoinRequests.length})
               </h2>
               <button
                 onClick={() => setShowJoinRequestsModal(false)}
-                className="text-gray-400 dark:text-neutral-500 hover:text-gray-600 dark:hover:text-neutral-300 text-2xl"
+                className="text-gray-400 dark:text-gray-500 hover:text-gray-600 dark:hover:text-gray-300 text-2xl cursor-pointer"
               >
                 ✕
               </button>
@@ -577,10 +602,10 @@ const TeamDashboardPage: FC = (): ReactElement => {
 
             {pendingJoinRequests.length === 0 ? (
               <div className="text-center py-12">
-                <p className="text-gray-600 dark:text-neutral-400 text-lg">
+                <p className="text-gray-600 dark:text-gray-400 text-lg">
                   No pending join requests
                 </p>
-                <p className="text-gray-500 dark:text-neutral-500 text-sm mt-2">
+                <p className="text-gray-500 dark:text-gray-500 text-sm mt-2 font-sans">
                   When users request to join your team, they'll appear here
                 </p>
               </div>
@@ -589,7 +614,7 @@ const TeamDashboardPage: FC = (): ReactElement => {
                 {pendingJoinRequests.map((request: any) => (
                   <div
                     key={request.id}
-                    className="border border-gray-200 dark:border-neutral-700 rounded-lg p-4 hover:shadow-md transition-shadow"
+                    className="border border-gray-200 dark:border-gray-700 rounded-lg p-4 hover:shadow-md transition-shadow"
                   >
                     <div className="flex items-start justify-between">
                       <div className="flex items-start space-x-3 flex-1">
@@ -600,9 +625,12 @@ const TeamDashboardPage: FC = (): ReactElement => {
                             className="w-12 h-12 rounded-full object-cover"
                           />
                         ) : (
-                          <div className="w-12 h-12 rounded-full bg-gray-200 dark:bg-neutral-700 flex items-center justify-center shrink-0">
-                            <span className="text-gray-500 dark:text-neutral-400 text-xl">
-                              👤
+                          <div className="w-12 h-12 rounded-full bg-gray-200 dark:bg-gray-700 flex items-center justify-center shrink-0">
+                            <span className="text-gray-500 dark:text-gray-400 text-xl">
+                              <Icon
+                                icon="mdi:account-circle"
+                                className="text-3xl"
+                              />
                             </span>
                           </div>
                         )}
@@ -610,49 +638,51 @@ const TeamDashboardPage: FC = (): ReactElement => {
                           <p className="font-semibold text-gray-900 dark:text-white">
                             {request.user?.fullname || 'Unknown User'}
                           </p>
-                          <p className="text-sm text-gray-600 dark:text-neutral-400">
+                          <p className="text-sm text-gray-600 dark:text-gray-400">
                             {request.user?.email}
                           </p>
                           {request.message && (
-                            <div className="mt-2 bg-gray-50 dark:bg-neutral-800 rounded-lg p-3">
-                              <p className="text-sm text-gray-700 dark:text-neutral-300">
+                            <div className="mt-2 bg-gray-50 dark:bg-gray-800 rounded-lg p-3">
+                              <p className="text-sm text-gray-700 dark:text-gray-300">
                                 <strong>Message:</strong> {request.message}
                               </p>
                             </div>
                           )}
-                          <p className="text-xs text-gray-500 dark:text-neutral-500 mt-2">
+                          <p className="text-sm text-gray-500 dark:text-gray-500 mt-2 font-sans">
                             Requested{' '}
                             {new Date(request.created_at).toLocaleDateString()}
                           </p>
                         </div>
                       </div>
-                      <div className="flex space-x-2 ml-4">
-                        <Button
-                          onClick={() =>
-                            handleRespondToJoinRequest(request.id, 'approve')
-                          }
-                          disabled={
-                            isResponding || members.length >= MAX_TEAM_MEMBERS
-                          }
-                          className="px-4 py-2 text-sm"
-                        >
-                          ✓ Accept
-                        </Button>
-                        <Button
-                          onClick={() =>
-                            handleRespondToJoinRequest(request.id, 'reject')
-                          }
-                          disabled={isResponding}
-                          variant="secondary"
-                          className="px-4 py-2 text-sm"
-                        >
-                          ✕ Reject
-                        </Button>
-                      </div>
                     </div>
+
+                    <div className="flex space-x-2 mt-4 justify-end">
+                      <Button
+                        onClick={() =>
+                          handleRespondToJoinRequest(request.id, 'approve')
+                        }
+                        disabled={
+                          isResponding || members.length >= MAX_TEAM_MEMBERS
+                        }
+                        className="px-4 py-2 text-sm"
+                      >
+                        Accept
+                      </Button>
+                      <Button
+                        onClick={() =>
+                          handleRespondToJoinRequest(request.id, 'reject')
+                        }
+                        disabled={isResponding}
+                        variant="secondary"
+                        className="px-4 py-2 text-sm"
+                      >
+                        Reject
+                      </Button>
+                    </div>
+
                     {members.length >= MAX_TEAM_MEMBERS && (
-                      <div className="mt-3 bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg p-2">
-                        <p className="text-xs text-yellow-800 dark:text-yellow-300">
+                      <div className="mt-3 bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg p-3">
+                        <p className="text-sm text-yellow-800 dark:text-yellow-300 font-sans">
                           Team is full ({MAX_TEAM_MEMBERS}/{MAX_TEAM_MEMBERS}{' '}
                           members). Remove a member before accepting new
                           requests.
diff --git a/apps/hackathon/src/app/teams/[teamId]/submit/page.tsx b/apps/hackathon/src/app/teams/[teamId]/submit/page.tsx
index 85f794f..c4be8fc 100644
--- a/apps/hackathon/src/app/teams/[teamId]/submit/page.tsx
+++ b/apps/hackathon/src/app/teams/[teamId]/submit/page.tsx
@@ -23,7 +23,8 @@ const SubmitProjectPage: FC = (): ReactElement => {
 
   const { data: teamData } = useTeamById(teamId || '');
   const { data: submissionData } = useTeamSubmission(teamId || '', !!teamId);
-  const { mutateAsync: submitProject, isPending: isSubmitting } = useSubmitProject(teamId || '');
+  const { mutateAsync: submitProject, isPending: isSubmitting } =
+    useSubmitProject(teamId || '');
   const { mutateAsync: uploadFile, isPending: isUploading } = useUploadFile();
 
   const team = teamData?.data;
@@ -38,25 +39,38 @@ const SubmitProjectPage: FC = (): ReactElement => {
 
   if (!isLeader) {
     return (
-      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-neutral-950">
-        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">Access Denied</h2>
-        <p className="text-gray-600 dark:text-neutral-400 mb-4">Only the team leader can submit projects</p>
-        <Button onClick={() => navigate(`/teams/${teamId}`)}>Back to Team</Button>
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Access Denied
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-4">
+          Only the team leader can submit projects
+        </p>
+        <Button onClick={() => navigate(`/teams/${teamId}`)}>
+          Back to Team
+        </Button>
       </div>
     );
   }
 
   if (hasSubmission) {
     return (
-      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-neutral-950">
+      <div className="flex flex-col items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-950">
         <div className="text-6xl mb-4">✅</div>
-        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">Project Already Submitted</h2>
-        <p className="text-gray-600 dark:text-neutral-400 mb-4">Your team has already submitted a project</p>
+        <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-4">
+          Project Already Submitted
+        </h2>
+        <p className="text-gray-600 dark:text-gray-400 mb-4">
+          Your team has already submitted a project
+        </p>
         <div className="flex space-x-3">
           <Button onClick={() => navigate(`/teams/${teamId}/submission`)}>
             View Submission
           </Button>
-          <Button variant="secondary" onClick={() => navigate(`/teams/${teamId}`)}>
+          <Button
+            variant="secondary"
+            onClick={() => navigate(`/teams/${teamId}`)}
+          >
             Back to Team
           </Button>
         </div>
@@ -64,14 +78,16 @@ const SubmitProjectPage: FC = (): ReactElement => {
     );
   }
 
-  const handleScreenshotUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
+  const handleScreenshotUpload = async (
+    e: React.ChangeEvent<HTMLInputElement>
+  ) => {
     const files = e.target.files;
     if (!files) return;
 
     try {
-      const uploadPromises = Array.from(files).map(file => uploadFile(file));
+      const uploadPromises = Array.from(files).map((file) => uploadFile(file));
       const results = await Promise.all(uploadPromises);
-      const urls = results.map(r => r.data.url);
+      const urls = results.map((r) => r.data.url);
       setScreenshots([...screenshots, ...urls]);
     } catch (error) {
       console.error('Failed to upload screenshots:', error);
@@ -95,11 +111,13 @@ const SubmitProjectPage: FC = (): ReactElement => {
   });
 
   return (
-    <div className="min-h-screen bg-gray-50 dark:bg-neutral-950">
-      <div className="bg-white dark:bg-neutral-900 border-b dark:border-neutral-700">
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-950">
+      <div className="bg-white dark:bg-gray-900 border-b dark:border-gray-700">
         <div className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
-          <h1 className="text-3xl font-bold text-gray-900 dark:text-white">Submit Project</h1>
-          <p className="text-gray-600 dark:text-neutral-400 mt-1">{team?.name}</p>
+          <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
+            Submit Project
+          </h1>
+          <p className="text-gray-600 dark:text-gray-400 mt-1">{team?.name}</p>
         </div>
       </div>
 
@@ -109,33 +127,42 @@ const SubmitProjectPage: FC = (): ReactElement => {
           <div className="flex items-start space-x-3">
             <span className="text-3xl">⚠️</span>
             <div>
-              <h3 className="font-bold text-red-900 dark:text-red-100 text-lg">IMPORTANT WARNING</h3>
-              <ul className="text-red-800 dark:text-red-200 mt-2 space-y-1 text-sm">
+              <h3 className="font-bold text-red-900 dark:text-red-100 text-lg">
+                IMPORTANT WARNING
+              </h3>
+              <ul className="text-red-800 dark:text-red-200 mt-2 space-y-1 text-sm font-sans">
                 <li>• You can only submit your project ONCE</li>
                 <li>• After submission, you CANNOT edit or change anything</li>
-                <li>• Make sure all information is correct before submitting</li>
+                <li>
+                  • Make sure all information is correct before submitting
+                </li>
                 <li>• Review your project details carefully</li>
               </ul>
             </div>
           </div>
         </div>
 
-        <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-md dark:shadow-neutral-950/50 p-8">
-          <form onSubmit={(e) => {
-            e.preventDefault();
-            setShowConfirmModal(true);
-          }} className="space-y-6">
+        <div className="bg-white dark:bg-gray-900 rounded-lg shadow-md dark:shadow-gray-950/50 p-8 border dark:border-gray-800">
+          <form
+            onSubmit={(e) => {
+              e.preventDefault();
+              setShowConfirmModal(true);
+            }}
+            className="space-y-6"
+          >
             {/* Project Name */}
             <ControlledInputField
               control={form.control}
               label="Project Name"
               placeholder="Enter your project name"
               name="project_name"
+              size="lg"
+              isRequired={true}
             />
 
             {/* Description */}
             <div className="space-y-2">
-              <label className="block text-sm font-medium text-gray-700 dark:text-neutral-300">
+              <label className="block text-[15px] font-medium text-gray-700 dark:text-gray-300">
                 Project Description <span className="text-red-500">*</span>
               </label>
               <Controller
@@ -148,9 +175,12 @@ const SubmitProjectPage: FC = (): ReactElement => {
                       placeholder="Describe your project, its features, and what problem it solves..."
                       rows={6}
                       className="w-full"
+                      size="lg"
                     />
                     {fieldState.error && (
-                      <p className="text-sm text-red-500 mt-1">{fieldState.error.message}</p>
+                      <p className="text-sm text-red-500 mt-1">
+                        {fieldState.error.message}
+                      </p>
                     )}
                   </div>
                 )}
@@ -164,6 +194,8 @@ const SubmitProjectPage: FC = (): ReactElement => {
               placeholder="https://github.com/username/project"
               name="repository_url"
               type="url"
+              size="lg"
+              isRequired={true}
             />
 
             {/* Demo URL */}
@@ -173,6 +205,7 @@ const SubmitProjectPage: FC = (): ReactElement => {
               placeholder="https://your-project-demo.com"
               name="demo_url"
               type="url"
+              size="lg"
             />
 
             {/* Presentation URL */}
@@ -182,12 +215,13 @@ const SubmitProjectPage: FC = (): ReactElement => {
               placeholder="https://slides.com/your-presentation or Google Drive link"
               name="presentation_url"
               type="url"
+              size="lg"
             />
 
             {/* Screenshots */}
-            <div className="space-y-2">
-              <label className="block text-sm font-medium text-gray-700 dark:text-neutral-300">
-                Project Screenshots <span className="text-gray-400 dark:text-neutral-500">(Optional)</span>
+            <div>
+              <label className="block text-label1 font-medium text-neutral-800 dark:text-gray-300">
+                Project Screenshots (Optional)
               </label>
               <div className="grid grid-cols-2 md:grid-cols-3 gap-4 mb-4">
                 {screenshots.map((url, index) => (
@@ -195,7 +229,7 @@ const SubmitProjectPage: FC = (): ReactElement => {
                     <img
                       src={url}
                       alt={`Screenshot ${index + 1}`}
-                      className="w-full h-32 object-cover rounded-lg border-2 border-gray-200 dark:border-neutral-700"
+                      className="w-full h-32 object-cover rounded-lg border-2 border-gray-200 dark:border-gray-700"
                     />
                     <button
                       type="button"
@@ -207,10 +241,14 @@ const SubmitProjectPage: FC = (): ReactElement => {
                   </div>
                 ))}
               </div>
-              <label className="flex flex-col items-center justify-center w-full h-32 border-2 border-dashed border-gray-300 dark:border-neutral-600 rounded-lg cursor-pointer hover:bg-gray-50 dark:hover:bg-neutral-800">
+              <label className="flex flex-col items-center justify-center w-full h-32 border-2 border-dashed border-gray-300 dark:border-gray-600 rounded-lg cursor-pointer hover:bg-gray-50 dark:hover:bg-gray-800">
                 <div className="text-center">
-                  <p className="text-gray-500 dark:text-neutral-400">Click to upload screenshots</p>
-                  <p className="text-xs text-gray-400 dark:text-neutral-500 mt-1">PNG, JPG up to 5MB each</p>
+                  <p className="text-gray-500 dark:text-gray-400">
+                    Click to upload screenshots
+                  </p>
+                  <p className="text-xs text-gray-400 dark:text-gray-500 mt-1 font-sans">
+                    PNG, JPG up to 5MB each
+                  </p>
                 </div>
                 <input
                   type="file"
@@ -248,7 +286,7 @@ const SubmitProjectPage: FC = (): ReactElement => {
       {/* Confirmation Modal */}
       {showConfirmModal && (
         <div className="fixed inset-0 bg-black/50 dark:bg-black/70 flex items-center justify-center z-50 p-4">
-          <div className="bg-white dark:bg-neutral-900 rounded-lg shadow-xl dark:shadow-neutral-950/50 max-w-md w-full p-6">
+          <div className="bg-white dark:bg-gray-900 rounded-lg shadow-xl dark:shadow-gray-950/50 max-w-md w-full p-6">
             <div className="text-center mb-6">
               <div className="text-5xl mb-4">⚠️</div>
               <h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-2">
@@ -258,11 +296,11 @@ const SubmitProjectPage: FC = (): ReactElement => {
                 This action is IRREVERSIBLE!
               </p>
             </div>
-            <div className="bg-gray-50 dark:bg-neutral-800 rounded-lg p-4 mb-6">
-              <p className="text-sm text-gray-700 dark:text-neutral-300 mb-3">
+            <div className="bg-gray-50 dark:bg-gray-800 rounded-lg p-4 mb-6">
+              <p className="text-sm text-gray-700 dark:text-gray-300 mb-3">
                 By clicking "Submit Project", you confirm that:
               </p>
-              <ul className="text-sm text-gray-600 dark:text-neutral-400 space-y-2">
+              <ul className="text-sm text-gray-600 dark:text-gray-400 space-y-2">
                 <li>✓ All information is correct and complete</li>
                 <li>✓ You understand this can only be done once</li>
                 <li>✓ You cannot edit after submission</li>
diff --git a/apps/hackathon/src/components/sidebar.tsx b/apps/hackathon/src/components/sidebar.tsx
index f23e757..7b0eff1 100644
--- a/apps/hackathon/src/components/sidebar.tsx
+++ b/apps/hackathon/src/components/sidebar.tsx
@@ -62,6 +62,12 @@ export const Sidebar: FC<SidebarProps> = ({ isOpen = true, onClose }) => {
       icon: <Icon icon="heroicons:home" className="w-5 h-5" />,
       show: true,
     },
+    {
+      name: 'My Teams',
+      path: '/teams/' + myTeams[0]?.id,
+      icon: <Icon icon="heroicons:users" className="w-5 h-5" />,
+      show: myTeams.length > 0,
+    },
     {
       name: 'Browse Teams',
       path: '/teams/browse',
diff --git a/libs/ui/src/atoms/input/input.tsx b/libs/ui/src/atoms/input/input.tsx
index cc730e9..5300a4b 100644
--- a/libs/ui/src/atoms/input/input.tsx
+++ b/libs/ui/src/atoms/input/input.tsx
@@ -56,7 +56,7 @@ export const Input: FC<TInputProps> = ({
   };
 
   const mergedClassName = cn(
-    `px-[12px] py-[8px] text-neutral-800 dark:text-white bg-white dark:bg-neutral-800 placeholder:text-neutral-300 dark:placeholder:text-neutral-500 border border-neutral-200 dark:border-neutral-600 hover:border-blue-300 dark:hover:border-blue-500 focus:outline-1 focus:outline-blue-500 dark:focus:outline-primary-500 rounded-md font-bai-jamjuree w-full ${
+    `px-[12px] py-[8px] text-neutral-800 dark:text-white bg-white dark:bg-gray-800 placeholder:text-neutral-300 dark:placeholder:text-neutral-500 border border-neutral-200 dark:border-neutral-600 hover:border-blue-300 dark:hover:border-blue-500 focus:outline-1 focus:outline-blue-500 dark:focus:outline-primary-500 rounded-md font-bai-jamjuree w-full ${
       widthform === 'standard' ? 'min-w-70' : ''
     }`,
     sizeClasses[size].textSize,
diff --git a/libs/ui/src/atoms/textarea/textarea.tsx b/libs/ui/src/atoms/textarea/textarea.tsx
index eaab380..44acd65 100644
--- a/libs/ui/src/atoms/textarea/textarea.tsx
+++ b/libs/ui/src/atoms/textarea/textarea.tsx
@@ -38,7 +38,7 @@ export const Textarea: FC<TTextareaProps> = ({
   ...rest
 }): ReactElement => {
   const mergedClassName = cn(
-    'rounded-md border border-neutral-200 dark:border-neutral-600 hover:border-blue-300 dark:hover:border-blue-500 focus:outline-1 focus:outline-blue-500 dark:focus:outline-primary-500 px-[12px] py-[8px] bg-white dark:bg-neutral-800 text-neutral-800 dark:text-white placeholder:text-neutral-300 dark:placeholder:text-neutral-500 invalid:border-danger-500 invalid:text-danger-500',
+    'rounded-md border border-neutral-200 dark:border-neutral-600 hover:border-blue-300 dark:hover:border-blue-500 focus:outline-1 focus:outline-blue-500 dark:focus:outline-primary-500 px-[12px] py-[8px] bg-white dark:bg-gray-800 text-neutral-800 dark:text-white placeholder:text-neutral-300 dark:placeholder:text-neutral-500 invalid:border-danger-500 invalid:text-danger-500',
     sizeClasses[size],
     disabled && disabledClass,
     error && errorClass,
diff --git a/libs/ui/src/molecules/input-field/input-field.tsx b/libs/ui/src/molecules/input-field/input-field.tsx
index 150dc19..1249cbb 100644
--- a/libs/ui/src/molecules/input-field/input-field.tsx
+++ b/libs/ui/src/molecules/input-field/input-field.tsx
@@ -56,7 +56,7 @@ export const InputField: FC<TInputFieldProps> = ({
       <label
         htmlFor={htmlFor}
         className={cn(
-          'items-start justify-item-start text-start !text-neutral-800',
+          'items-start justify-item-start text-start text-neutral-800! dark:text-gray-300!',
           sizeClasses[size].label
         )}
       >