refactor(ui): fix layout issues and temporarily disable auth features

- app & navbar: comment out login, register, and logout features.
- scan-page: align info cards vertically and reduce upload area padding.
- mobile-nav: implement React Portal to fix overlapping menu issue.

apps/web/src/app.tsx

@@ -5,7 +5,7 @@ import {
   Navigate,
 } from "react-router-dom";
 import { AuthInitializer } from "@/components/auth-initializer";
-import { AuthGuard } from "@/components/auth-guard";
+// import { AuthGuard } from "@/components/auth-guard";
 import { DashboardPage } from "@/pages/dashboard-page";
 import { ScanPage } from "@/pages/scan-page";
 import { LibraryPage } from "@/pages/library-page";
@@ -14,16 +14,16 @@ import { DiseaseDetailPage } from "@/pages/disease-detail-page";
 import { DiagnosisDetailPage } from "@/pages/diagnosis-detail-page";
 import { ExpertReviewsPage } from "@/pages/expert-reviews-page";
 import { DiagnosesPage } from "@/pages/diagnoses-page";
-import { LoginPage } from "@/pages/login-page";
-import { RegisterPage } from "@/pages/register-page";
+// import { LoginPage } from "@/pages/login-page";
+// import { RegisterPage } from "@/pages/register-page";
 import { MainLayout } from "@/components/layout/main-layout";
 
 const queryClient = new QueryClient();
 
 const router = createBrowserRouter([
   { path: "/", element: <Navigate to="/dashboard" replace /> },
-  { path: "/login", element: <LoginPage /> },
-  { path: "/register", element: <RegisterPage /> },
+  // { path: "/login", element: <LoginPage /> },
+  // { path: "/register", element: <RegisterPage /> },
   {
     path: "/dashboard",
     element: (
@@ -67,11 +67,9 @@ const router = createBrowserRouter([
   {
     path: "/expert/reviews",
     element: (
-      <AuthGuard requireExpert>
-        <MainLayout>
-          <ExpertReviewsPage />
-        </MainLayout>
-      </AuthGuard>
+      <MainLayout>
+        <ExpertReviewsPage />
+      </MainLayout>
     ),
   },
   {

apps/web/src/components/layout/mobile-nav.tsx

@@ -1,38 +1,58 @@
+import { createPortal } from "react-dom";
 import { Link, useLocation } from "react-router-dom";
 import { X, Leaf } from "lucide-react";
 
 type Props = {
   open: boolean;
   onClose: () => void;
-  userRole?: string | null;
 };
 
 const NAV_ITEMS = [
   { path: "/dashboard", label: "Dashboard" },
   { path: "/scan", label: "Scan Tanaman" },
   { path: "/diagnoses", label: "Diagnosa" },
-  { path: "/catalog", label: "Pustaka" },
+  { path: "/catalog", label: "Pustaka", altPath: "/library" },
 ];
 
-export function MobileNav({ open, onClose, userRole }: Props) {
+export function MobileNav({ open, onClose }: Props) {
   const location = useLocation();
 
-  if (!open) return null;
-
   const isActive = (path: string) => location.pathname === path;
 
-  return (
-    <div className="fixed inset-0 z-50 lg:hidden">
+  const navContent = (
+    <div
+      // 2. Ubah z-50 menjadi z-[999] agar levelnya mentok paling atas
+      className={`fixed inset-0 z-[999] lg:hidden transition-opacity duration-300 ease-in-out ${
+        open ? "opacity-100" : "opacity-0 pointer-events-none"
+      }`}
+      aria-hidden={!open}
+    >
       {/* Backdrop */}
-      <div className="fixed inset-0 bg-black/40" onClick={onClose} />
+      <div
+        className="fixed inset-0 bg-black/60 backdrop-blur-sm"
+        onClick={onClose}
+      />
+
       {/* Panel */}
-      <div className="fixed inset-y-0 right-0 z-50 w-full max-w-sm bg-[#306D29] shadow-xl">
-        <div className="flex items-center justify-between px-6 h-20 border-b border-white/10">
+      <div
+        className={`fixed inset-y-0 right-0 z-[999] flex w-full max-w-sm flex-col bg-[#306D29] shadow-2xl transition-transform duration-300 ease-in-out ${
+          open ? "translate-x-0" : "translate-x-full"
+        }`}
+      >
+        {/* Header */}
+        <div className="flex items-center justify-between px-6 h-20 border-b border-white/10 shrink-0">
           <div className="flex items-center gap-3 font-semibold text-white">
             <div className="flex h-10 w-10 items-center justify-center rounded-2xl bg-[#48A111]">
-              <Leaf className="h-5 w-5" />
+              <Link to="/dashboard" onClick={onClose}>
+                <Leaf className="h-5 w-5" />
+              </Link>
+            </div>
+            <div className="leading-tight">
+              <div className="text-lg font-bold">ZeaVis Edu</div>
+              <div className="text-[13px] font-normal text-[#9AD872]">
+                Smart AI for Corn Disease Detection
+              </div>
             </div>
-            <span className="text-lg font-bold">ZeaVis Edu</span>
           </div>
           <button
             onClick={onClose}
@@ -43,9 +63,11 @@ export function MobileNav({ open, onClose, userRole }: Props) {
           </button>
         </div>
 
-        <nav className="flex flex-col gap-2 px-4 pt-6">
+        {/* Nav items */}
+        <nav className="flex flex-col gap-2 overflow-y-auto px-4 py-6 flex-1">
           {NAV_ITEMS.map((item) => {
-            const active = isActive(item.path);
+            const active =
+              isActive(item.path) || (item.altPath && isActive(item.altPath));
             return (
               <Link
                 key={item.path}
@@ -61,22 +83,12 @@ export function MobileNav({ open, onClose, userRole }: Props) {
               </Link>
             );
           })}
-
-          {userRole === "expert" && (
-            <Link
-              to="/expert/reviews"
-              onClick={onClose}
-              className={`rounded-full px-4 py-3 text-[16px] font-medium transition-colors ${
-                isActive("/expert/reviews")
-                  ? "bg-[#48A111] text-white shadow-sm"
-                  : "text-white/85 hover:bg-white/10 hover:text-white"
-              }`}
-            >
-              Review
-            </Link>
-          )}
         </nav>
       </div>
     </div>
   );
+
+  return typeof document !== "undefined"
+    ? createPortal(navContent, document.body)
+    : navContent;
 }

apps/web/src/components/layout/navbar.tsx

@@ -1,19 +1,12 @@
 import { useState } from "react";
-import { Link, useLocation, useNavigate } from "react-router-dom";
+import { Link, useLocation } from "react-router-dom";
 import { Leaf, Menu } from "lucide-react";
 import { MobileNav } from "./mobile-nav";
-import { Button } from "@/components/ui/button";
-import { useMutation, useQueryClient } from "@tanstack/react-query";
-import { useAuthStore } from "@/store/auth-store";
-import { apiClient } from "@/lib/api-client";
 
 export function Navbar() {
   const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
   const location = useLocation();
-  const navigate = useNavigate();
-  const queryClient = useQueryClient();
-  const setUser = useAuthStore((state) => state.setUser);
-  const user = useAuthStore((state) => state.user);
+  //
 
   const isActive = (path: string) => location.pathname === path;
 
@@ -25,17 +18,6 @@ export function Navbar() {
         : "text-white/85 hover:bg-white/10 hover:text-white",
     ].join(" ");
 
-  const logoutMutation = useMutation({
-    mutationFn: async () => {
-      await apiClient.logout();
-    },
-    onSuccess: () => {
-      setUser(null);
-      queryClient.clear();
-      navigate("/login");
-    },
-  });
-
   return (
     <header className="sticky top-0 z-40 bg-[#306D29] text-white shadow-sm backdrop-blur">
       <div className="mx-auto flex h-20 max-w-6xl items-center justify-between px-6">
@@ -54,26 +36,35 @@ export function Navbar() {
         </div>
 
         <nav className="hidden lg:flex items-center gap-2">
-          <Link to="/dashboard" className={navLinkClassName(isActive("/dashboard"))}>
+          <Link
+            to="/dashboard"
+            className={navLinkClassName(isActive("/dashboard"))}
+          >
             Dashboard
           </Link>
           <Link to="/scan" className={navLinkClassName(isActive("/scan"))}>
             Scan Tanaman
           </Link>
-          <Link to="/diagnoses" className={navLinkClassName(isActive("/diagnoses"))}>
+          <Link
+            to="/diagnoses"
+            className={navLinkClassName(isActive("/diagnoses"))}
+          >
             Diagnosa
           </Link>
-          <Link to="/catalog" className={navLinkClassName(isActive("/catalog") || isActive("/library"))}>
+          <Link
+            to="/catalog"
+            className={navLinkClassName(
+              isActive("/catalog") || isActive("/library"),
+            )}
+          >
             Pustaka
           </Link>
-          {user?.role === "expert" && (
-            <Link
-              to="/expert/reviews"
-              className={navLinkClassName(isActive("/expert/reviews"))}
-            >
-              Review
-            </Link>
-          )}
+          <Link
+            to="/expert/reviews"
+            className={navLinkClassName(isActive("/expert/reviews"))}
+          >
+            Review
+          </Link>
         </nav>
 
         <button

apps/web/src/pages/scan-page.tsx

@@ -103,7 +103,7 @@ export function ScanPage() {
               {!previewUrl ? (
                 <div className="space-y-3">
                   <div
-                    className="w-full border-2 border-dashed border-green-300 rounded-md p-12 h-60 text-center cursor-pointer"
+                    className="w-full border-2 border-dashed border-green-300 rounded-md p-10 h-60 text-center cursor-pointer"
                     onClick={() => inputRef.current?.click()}
                   >
                     <Upload className="mx-auto text-green-500 mb-3" size={48} />