tes lagi

components/ui/Navbar.tsx

@@ -26,6 +26,8 @@ interface UserData {
 const Navbar = () => {
   const [user, setUser] = useState<UserData | null>(null);
   const [isLoading, setIsLoading] = useState(true);
+  const [isVisible, setIsVisible] = useState(true);
+  const [lastScrollY, setLastScrollY] = useState(0);
   const { showSuccess, showError } = useToast ();
   const router = useRouter();
 
@@ -34,6 +36,29 @@ const Navbar = () => {
     checkUserSession();
   }, []);
 
+  // Handle scroll behavior
+  useEffect(() => {
+    const controlNavbar = () => {
+      if (typeof window !== 'undefined') {
+        if (window.scrollY > lastScrollY && window.scrollY > 100) {
+          // Scrolling down & past 100px
+          setIsVisible(false);
+        } else {
+          // Scrolling up
+          setIsVisible(true);
+        }
+        setLastScrollY(window.scrollY);
+      }
+    };
+
+    if (typeof window !== 'undefined') {
+      window.addEventListener('scroll', controlNavbar);
+      return () => {
+        window.removeEventListener('scroll', controlNavbar);
+      };
+    }
+  }, [lastScrollY]);
+
   const checkUserSession = async () => {
     try {
       const response = await fetch('/api/auth/user');
@@ -89,7 +114,9 @@ const Navbar = () => {
     }
 
   return (
-    <div className="bg-background/95 border-b py-2 sticky top-0 z-30">
+    <div className={`bg-background/95 border-b py-2 sticky top-0 z-30 transition-transform duration-300 ${
+      isVisible ? 'translate-y-0' : '-translate-y-full'
+    }`}>
       <div className="container mx-auto px-4 flex justify-between items-center">
         {/* Logo */}
         <div className="flex items-center">