diff --git a/app/Http/Middleware/Authenticate.php b/app/Http/Middleware/Authenticate.php
new file mode 100644
index 0000000..2d7d726
--- /dev/null
+++ b/app/Http/Middleware/Authenticate.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Auth\Middleware\Authenticate as Middleware;
+
+class Authenticate extends Middleware
+{
+    /**
+     * Tentukan ke mana redirect jika user belum login.
+     */
+    protected function redirectTo($request): ?string
+    {
+        if (! $request->expectsJson()) {
+            // Cek guard admin dulu
+            if ($request->is('admin/*')) {
+                return route('admin.login');
+            }
+
+            // Default kalau bukan admin (misalnya guru/siswa)
+            return route('login'); 
+        }
+
+        return null;
+    }
+}
diff --git a/database/migrations/2025_10_27_072633_add_remember_token_to_admins_table.php b/database/migrations/2025_10_27_072633_add_remember_token_to_admins_table.php
new file mode 100644
index 0000000..b4dd2ee
--- /dev/null
+++ b/database/migrations/2025_10_27_072633_add_remember_token_to_admins_table.php
@@ -0,0 +1,21 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::table('admins', function (Blueprint $table) {
+            $table->rememberToken()->after('password');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('admins', function (Blueprint $table) {
+            $table->dropColumn('remember_token');
+        });
+    }
+};
diff --git a/public/css/login-admin.css b/public/css/login-admin.css
index b4ae94a..47c5cda 100644
--- a/public/css/login-admin.css
+++ b/public/css/login-admin.css
@@ -174,3 +174,66 @@ @media (max-width: 600px) {
         font-size: 18px;
     }
 }
+
+/* ==================== */
+/* TOAST & REMEMBER CSS */
+/* ==================== */
+
+/* Toast Notifikasi Error */
+.toast-error {
+    position: relative;
+    margin-bottom: 1rem;
+    background-color: #e62727; /* soft red pastel */
+    color: #fff;
+    padding: 10px 14px;
+    border-radius: 10px;
+    text-align: center;
+    animation: fadeInOut 3.5s ease forwards;
+    font-size: 15px;
+    font-family: "Istok Web", sans-serif;
+    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
+}
+
+@keyframes fadeInOut {
+    0% {
+        opacity: 0;
+        transform: translateY(-10px);
+    }
+    10% {
+        opacity: 1;
+        transform: translateY(0);
+    }
+    90% {
+        opacity: 1;
+        transform: translateY(0);
+    }
+    100% {
+        opacity: 0;
+        transform: translateY(-10px);
+    }
+}
+
+/* Remember Me Styling */
+.remember-wrapper {
+    margin-top: 0.3rem;
+    display: flex;
+    align-items: center;
+    justify-content: center; /* <— ubah dari flex-start jadi center */
+    width: 100%;
+}
+
+.remember-label {
+    font-size: 15px;
+    color: #333;
+    font-family: "Istok Web", sans-serif;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    user-select: none;
+}
+
+.remember-label input {
+    transform: scale(1.1);
+    accent-color: #2196f3; /* biru lembut biar nyatu */
+}
diff --git a/resources/views/auth/login-admin.blade.php b/resources/views/auth/login-admin.blade.php
index 2d21273..cc6fa56 100644
--- a/resources/views/auth/login-admin.blade.php
+++ b/resources/views/auth/login-admin.blade.php
@@ -9,6 +9,13 @@
   <div class="signin-container">
     <h1 class="signin-title">SIGN IN ADMIN</h1>
 
+    {{-- Toast Notifikasi Error --}}
+    @if ($errors->any())
+      <div id="toast-error" class="toast-error">
+        {{ $errors->first() }}
+      </div>
+    @endif
+
     <form method="POST" action="{{ route('admin.login.submit') }}">
       @csrf
       <div class="form-card">
@@ -16,7 +23,8 @@
         {{-- Username --}}
         <div class="input-group">
           <img src="{{ asset('icons/username.svg') }}" alt="Username icon" class="input-icon">
-          <input type="text" name="username" class="form-input" placeholder="Username" required>
+          <input type="text" name="username" class="form-input" placeholder="Username" required
+            value="{{ old('username') }}">
         </div>
 
         {{-- Password --}}
@@ -30,6 +38,14 @@
           </button>
         </div>
 
+        {{-- Remember Me --}}
+        <div class="remember-wrapper">
+          <label class="remember-label">
+            <input type="checkbox" name="remember" {{ old('remember') ? 'checked' : '' }}>
+            <span>Remember me</span>
+          </label>
+        </div>
+
       </div>
 
       <button type="submit" class="submit-btn">SIGN IN</button>
@@ -54,6 +70,12 @@
         : "{{ asset('icons/hide.svg') }}";
       eyeIcon.alt = isVisible ? "Show password" : "Hide password";
     });
+
+    // Auto hide toast notification
+    const toast = document.getElementById('toast-error');
+    if (toast) {
+      setTimeout(() => toast.remove(), 4000);
+    }
   });
 </script>
 @endsection