diff --git a/app/Http/Controllers/SiswaController.php b/app/Http/Controllers/SiswaController.php
index 63aa8f6..68b9ead 100644
--- a/app/Http/Controllers/SiswaController.php
+++ b/app/Http/Controllers/SiswaController.php
@@ -3,14 +3,13 @@
 namespace App\Http\Controllers;
 
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
 
 class SiswaController extends Controller
 {
-    private $siswas = [];
-
     public function index()
     {
-        $siswas = session('siswas', []);
+        $siswas = Cache::get('siswas', []);
         return view('siswa.index', compact('siswas'));
     }
 
@@ -21,36 +20,34 @@ class SiswaController extends Controller
 
     public function store(Request $request)
     {
-    $request->validate([
-        'nama' => 'required',
-        'kelas' => 'required',
-        'umur' => 'required|integer',
-        'absen' => 'required|integer',
-    ]);
+        $request->validate([
+            'nama' => 'required',
+            'kelas' => 'required',
+            'umur' => 'required|integer',
+            'absen' => 'required|integer',
+        ]);
 
-    $siswas = session('siswas', []);
+        $siswas = Cache::get('siswas', []);
+        $index = count($siswas) + 1;
 
-    // Index mulai dari 1
-    $index = count($siswas) + 1;
+        $siswas[$index] = [
+            'nama' => $request->nama,
+            'kelas' => $request->kelas,
+            'umur' => $request->umur,
+            'absen' => $request->absen,
+        ];
 
-    $siswas[$index] = [
-        'nama' => $request->nama,
-        'kelas' => $request->kelas,
-        'umur' => $request->umur,
-        'absen' => $request->absen,
-    ];
+        Cache::put('siswas', $siswas, null); 
 
-    session(['siswas' => $siswas]);
-
-    return redirect()->route('siswa.index')->with('success', 'Data berhasil ditambahkan!');
+        return redirect()->route('siswa.index')->with('success', 'Data berhasil ditambahkan ke cache!');
     }
 
     public function edit($id)
     {
-        $siswas = session('siswas', []);
+        $siswas = Cache::get('siswas', []);
         if (!isset($siswas[$id])) return redirect()->route('siswa.index')->with('error', 'Data tidak ditemukan');
-        $siswa = $siswas[$id];
 
+        $siswa = $siswas[$id];
         return view('siswa.edit', compact('siswa', 'id'));
     }
 
@@ -63,7 +60,7 @@ class SiswaController extends Controller
             'absen' => 'required|integer',
         ]);
 
-        $siswas = session('siswas', []);
+        $siswas = Cache::get('siswas', []);
         if (!isset($siswas[$id])) return redirect()->route('siswa.index')->with('error', 'Data tidak ditemukan');
 
         $siswas[$id] = [
@@ -72,38 +69,34 @@ class SiswaController extends Controller
             'umur' => $request->umur,
             'absen' => $request->absen,
         ];
-        session(['siswas' => $siswas]);
+
+        Cache::put('siswas', $siswas, 600);
 
         return redirect()->route('siswa.index')->with('success', 'Data siswa berhasil diupdate!');
     }
-    
+
     public function show($id)
     {
-    $siswa = [
-        1 => [
-            'nama' => 'syifa',
-            'kelas' => 'XIII',
-            'umur' => 19,
-            'absen' => 34
-        ],
-        2 => [
-            'nama' => 'cipa',
-            'kelas' => 'XIII SIJA A',
-            'umur' => 18,
-            'absen' => 35
-        ]
-    ];
+        $siswas = Cache::get('siswas', []);
+        if (!isset($siswas[$id])) {
+            return view('siswa.notfound', ['id' => $id]);
+        }
 
-    // Jika data tidak ditemukan, tampilkan halaman khusus
-    if (!isset($siswa[$id])) {
-        return view('siswa.notfound', ['id' => $id]);
+        $siswa = $siswas[$id];
+
+        return view('siswa.detail', compact('id', 'siswa'));
     }
 
-    return view('siswa.detail', [
-        'id' => $id,
-        'siswa' => $siswa[$id]
-    ]);
-}
-}
+    public function destroy($id)
+    {
+        $siswas = Cache::get('siswas', []);
+        if (!isset($siswas[$id])) {
+            return redirect()->route('siswa.index')->with('error', 'Data tidak ditemukan');
+        }
 
+        unset($siswas[$id]);
+        Cache::put('siswas', $siswas, 600);
 
+        return redirect()->route('siswa.index')->with('success', 'Data berhasil dihapus!');
+    }
+}
\ No newline at end of file
diff --git a/config/cache.php b/config/cache.php
index c2d927d..b279bff 100644
--- a/config/cache.php
+++ b/config/cache.php
@@ -15,7 +15,7 @@ return [
     |
     */
 
-    'default' => env('CACHE_STORE', 'database'),
+    'default' => env('CACHE_STORE', 'file'),
 
     /*
     |--------------------------------------------------------------------------
diff --git a/resources/views/siswa/create.blade.php b/resources/views/siswa/create.blade.php
index c0c3eaf..38ee1c9 100644
--- a/resources/views/siswa/create.blade.php
+++ b/resources/views/siswa/create.blade.php
@@ -92,20 +92,22 @@
     <form action="{{ route('siswa.store') }}" method="POST">
         @csrf
         <label>Nama:</label>
-        <input type="text" name="nama" required>
+        <input type="text" name="nama" value="{{ old('nama') }}" required>
 
         <label>Kelas:</label>
-        <input type="text" name="kelas" required>
+        <input type="text" name="kelas" value="{{ old('kelas') }}" required>
 
         <label>Umur:</label>
-        <input type="number" name="umur" required>
+        <input type="number" name="umur" value="{{ old('umur') }}" required>
 
         <label>Absen:</label>
-        <input type="number" name="absen" required>
+        <input type="number" name="absen" value="{{ old('absen') }}" required>
 
         <button type="submit" class="button">Simpan Data</button>
     </form>
+
+    <a href="{{ route('siswa.index') }}" class="button" style="margin-top: 20px; text-align: center; display: block; text-decoration: none;">Kembali ke Data Siswa</a>
 </div>
 
 </body>
-</html>
+</html>
\ No newline at end of file
diff --git a/resources/views/siswa/edit.blade.php b/resources/views/siswa/edit.blade.php
index 141e087..1269702 100644
--- a/resources/views/siswa/edit.blade.php
+++ b/resources/views/siswa/edit.blade.php
@@ -73,25 +73,35 @@
 <div class="container">
     <h1>Edit Data Siswa</h1>
 
+    @if($errors->any())
+        <div class="alert">
+            @foreach($errors->all() as $error)
+                <p>{{ $error }}</p>
+            @endforeach
+        </div>
+    @endif
+
     <form action="{{ route('siswa.update', $id) }}" method="POST">
         @csrf
         @method('PUT')
 
         <label>Nama:</label>
-        <input type="text" name="nama" value="{{ $siswa['nama'] }}" required>
+        <input type="text" name="nama" value="{{ old('nama', $siswa['nama']) }}" required>
 
         <label>Kelas:</label>
-        <input type="text" name="kelas" value="{{ $siswa['kelas'] }}" required>
+        <input type="text" name="kelas" value="{{ old('kelas', $siswa['kelas']) }}" required>
 
         <label>Umur:</label>
-        <input type="number" name="umur" value="{{ $siswa['umur'] }}" required>
+        <input type="number" name="umur" value="{{ old('umur', $siswa['umur']) }}" required>
 
         <label>Absen:</label>
-        <input type="number" name="absen" value="{{ $siswa['absen'] }}" required>
+        <input type="number" name="absen" value="{{ old('absen', $siswa['absen']) }}" required>
 
         <button type="submit" class="button">Simpan Perubahan</button>
     </form>
+
+    <a href="{{ route('siswa.index') }}" class="button" style="margin-top: 20px; text-align: center; display: block; text-decoration: none;">Kembali ke Data Siswa</a>
 </div>
 
 </body>
-</html>
+</html>
\ No newline at end of file
diff --git a/resources/views/siswa/index.blade.php b/resources/views/siswa/index.blade.php
index 7fb8d69..74da6ca 100644
--- a/resources/views/siswa/index.blade.php
+++ b/resources/views/siswa/index.blade.php
@@ -91,6 +91,9 @@
         @if(session('success'))
             <div class="alert">{{ session('success') }}</div>
         @endif
+        @if(session('error'))
+            <div class="alert" style="background: #ffe6e6; color: #c0392b;">{{ session('error') }}</div>
+        @endif
 
         @if(count($siswas) > 0)
             <table>
@@ -105,15 +108,21 @@
                     </tr>
                 </thead>
                 <tbody>
-                    @foreach($siswas as $index => $siswa)
+                    @foreach($siswas as $id => $siswa)
                     <tr>
-                        <td>{{ $index + 1 }}</td>
+                        <td>{{ $loop->iteration }}</td>
                         <td>{{ $siswa['nama'] }}</td>
                         <td>{{ $siswa['kelas'] }}</td>
                         <td>{{ $siswa['umur'] }}</td>
                         <td>{{ $siswa['absen'] }}</td>
                         <td>
-                            <a href="{{ route('siswa.edit', $index) }}" class="button-edit">Edit</a>
+                            <a href="{{ route('siswa.edit', $id) }}" class="button-edit">Edit</a>
+
+                            <form action="{{ route('siswa.destroy', $id) }}" method="POST" style="display:inline;">
+                                @csrf
+                                @method('DELETE')
+                                <button type="submit" class="button-edit" style="background:#e74c3c; margin-top:0; margin-left:10px;">Hapus</button>
+                            </form>
                         </td>
                     </tr>
                     @endforeach
@@ -126,4 +135,4 @@
         <a href="{{ route('siswa.create') }}" class="button">+ Tambah Data Siswa</a>
     </div>
 </body>
-</html>
+</html>
\ No newline at end of file
diff --git a/routes/web.php b/routes/web.php
index ce4db41..e0ebf24 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -12,12 +12,19 @@ Route::get('/about', function () {
     return view('about');
 });
 
+// Halaman Utama Data Siswa
 Route::get('/datasiswa', [SiswaController::class, 'index'])->name('siswa.index');
-Route::get('/siswa/create', [SiswaController::class, 'create'])->name('siswa.create');
-Route::post('/siswa', [SiswaController::class, 'store'])->name('siswa.store');
 
-Route::get('/siswa/{id}/edit', [SiswaController::class, 'edit'])->name('siswa.edit');
-Route::put('/siswa/{id}', [SiswaController::class, 'update'])->name('siswa.update');
+// Tambah Data Siswa
+Route::get('/datasiswa/create', [SiswaController::class, 'create'])->name('siswa.create');
+Route::post('/datasiswa', [SiswaController::class, 'store'])->name('siswa.store');
 
-Route::get('/datasiswa/{id}', [SiswaController::class, 'show']);
-Route::get('/datasiswa/{id}', [SiswaController::class, 'show'])->name('siswa.show');
\ No newline at end of file
+// Edit & Update Data Siswa
+Route::get('/datasiswa/{id}/edit', [SiswaController::class, 'edit'])->name('siswa.edit');
+Route::put('/datasiswa/{id}', [SiswaController::class, 'update'])->name('siswa.update');
+
+// Detail Data Siswa
+Route::get('/datasiswa/{id}', [SiswaController::class, 'show'])->name('siswa.show');
+
+// Hapus Data Siswa
+Route::delete('/datasiswa/{id}', [SiswaController::class, 'destroy'])->name('siswa.destroy');