diff --git a/lib/main.dart b/lib/main.dart
index c93245d..12d9574 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -18,9 +18,38 @@ final _router = GoRouter(
   initialLocation: '/',
   routes: [
     GoRoute(name: 'index', path: '/', builder: (context, state) => const IndexPage()),
-    GoRoute(name: 'login', path: '/login', builder: (context, state) => const LoginPage()),
+    GoRoute(
+      name: 'login',
+      path: '/login',
+      builder: (context, state) => const LoginPage(),
+      pageBuilder: (BuildContext context, GoRouterState state) => CustomTransitionPage<void>(
+        key: state.pageKey,
+        child: const LoginPage(),
+        transitionsBuilder: (context, animation, secondaryAnimation, child) {
+          return SlideTransition(
+            position: Tween<Offset>(begin: Offset(-1.0, 0.0), end: Offset.zero).animate(animation),
+            child: child,
+          );
+        },
+      ),
+    ),
     GoRoute(name: 'approval', path: '/approval', builder: (context, state) => const ApprovalPage()),
-    GoRoute(name: 'validate', path: '/validate', builder: (context, state) => const ValidatePage()),
+    GoRoute(
+      name: 'validate',
+      path: '/validate',
+      builder: (context, state) => const ValidatePage(),
+      pageBuilder: (BuildContext context, GoRouterState state) => CustomTransitionPage<void>(
+        key: state.pageKey,
+        child: const ValidatePage(),
+        transitionsBuilder: (context, animation, secondaryAnimation, child) {
+          return SlideTransition(
+            position: Tween<Offset>(begin: Offset(1.0, 0.0), end: Offset.zero).animate(animation),
+            child: child,
+          );
+        },
+      ),
+    ),
+    // GoRoute(name: 'validate', path: '/validate', builder: (context, state) => const ValidatePage()),
     GoRoute(name: 'result', path: '/result', builder: (context, state) => const ValidationResultPage()),
   ],
 );