diff --git a/app/Http/Controllers/Auth/RegisterController.php b/app/Http/Controllers/Auth/RegisterController.php
index cc08688..c84ae48 100644
--- a/app/Http/Controllers/Auth/RegisterController.php
+++ b/app/Http/Controllers/Auth/RegisterController.php
@@ -50,11 +50,15 @@ public function __construct()
     protected function validator(array $data)
     {
         return Validator::make($data, [
-            'nama_lengkap' => ['required', 'string', 'max:255'],
+            'nama_lengkap' => ['required', 'string', 'max:255', 'regex:/^[A-Za-z\s]+$/'],
             'nim' => ['required', 'string', 'max:20'],
             'semester' => ['required', 'integer', 'max:12'],
-            'angkatan' => ['required', 'integer', 'max:2250'],
-            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
+            'angkatan' => ['required', 'integer', 'min:2021', 'max:2023'],
+            'email' => ['required', 'string', 'email', 'max:255', 'unique:users', function ($attribute, $value, $fail) {
+                if (!in_array(substr(strrchr($value, "@"), 1), ['polije.ac.id', 'student.polije.ac.id'])) {
+                    $fail('Atribut ' . $attribute . ' harus berdomain @polije.ac.id atau @student.polije.ac.id');
+                }
+            }],
             'password' => ['required', 'string', 'min:8', 'confirmed'],
         ]);
     }
@@ -74,10 +78,10 @@ protected function create(array $data)
             'angkatan' => $data['angkatan'],
             'email' => $data['email'],
             'password' => Hash::make($data['password']),
-            'foto' => 'images/2xUcdtkygOf0aM2EvXuKFLXLOBlEuXNPT21Oeo15.png',
+            // 'foto' => 'images/2xUcdtkygOf0aM2EvXuKFLXLOBlEuXNPT21Oeo15.png',
             'kelas_user' => '3',
-            'foto' => 'images/BoeaT0jCWccM0FW9FxE1HS1ej5J61n99JbEBzWlS.jpg',
-            
+            'foto' => 'images/defaultProfile.jpg',
+
         ]);
     }
 }
diff --git a/public/backend/assets/img/logoPolije.png b/public/backend/assets/img/logoPolije.png
new file mode 100644
index 0000000..bdea441
Binary files /dev/null and b/public/backend/assets/img/logoPolije.png differ
diff --git a/public/frontend/assets/img/LogoPolije.png b/public/frontend/assets/img/LogoPolije.png
new file mode 100644
index 0000000..bdea441
Binary files /dev/null and b/public/frontend/assets/img/LogoPolije.png differ
diff --git a/resources/lang/en/validation.php b/resources/lang/en/validation.php
index 783003c..f25a775 100644
--- a/resources/lang/en/validation.php
+++ b/resources/lang/en/validation.php
@@ -1,134 +1,122 @@
 <?php
 
 return [
-
-    /*
-    |--------------------------------------------------------------------------
-    | Validation Language Lines
-    |--------------------------------------------------------------------------
-    |
-    | The following language lines contain the default error messages used by
-    | the validator class. Some of these rules have multiple versions such
-    | as the size rules. Feel free to tweak each of these messages here.
-    |
-    */
-
-    'accepted' => 'The :attribute must be accepted.',
-    'accepted_if' => 'The :attribute must be accepted when :other is :value.',
-    'active_url' => 'The :attribute is not a valid URL.',
-    'after' => 'The :attribute must be a date after :date.',
-    'after_or_equal' => 'The :attribute must be a date after or equal to :date.',
-    'alpha' => 'The :attribute must only contain letters.',
-    'alpha_dash' => 'The :attribute must only contain letters, numbers, dashes and underscores.',
-    'alpha_num' => 'The :attribute must only contain letters and numbers.',
-    'array' => 'The :attribute must be an array.',
-    'before' => 'The :attribute must be a date before :date.',
-    'before_or_equal' => 'The :attribute must be a date before or equal to :date.',
+    'accepted' => 'Atribut :attribute harus diterima.',
+    'accepted_if' => 'Atribut :attribute harus diterima ketika :other adalah :value.',
+    'active_url' => 'Atribut :attribute bukan URL yang valid.',
+    'after' => 'Atribut :attribute harus tanggal setelah :date.',
+    'after_or_equal' => 'Atribut :attribute harus tanggal setelah atau sama dengan :date.',
+    'alpha' => 'Atribut :attribute hanya boleh berisi huruf.',
+    'alpha_dash' => 'Atribut :attribute hanya boleh berisi huruf, angka, tanda hubung, dan garis bawah.',
+    'alpha_num' => 'Atribut :attribute hanya boleh berisi huruf dan angka.',
+    'array' => 'Atribut :attribute harus berupa larik (array).',
+    'before' => 'Atribut :attribute harus tanggal sebelum :date.',
+    'before_or_equal' => 'Atribut :attribute harus tanggal sebelum atau sama dengan :date.',
     'between' => [
-        'numeric' => 'The :attribute must be between :min and :max.',
-        'file' => 'The :attribute must be between :min and :max kilobytes.',
-        'string' => 'The :attribute must be between :min and :max characters.',
-        'array' => 'The :attribute must have between :min and :max items.',
+        'numeric' => 'Atribut :attribute harus antara :min dan :max.',
+        'file' => 'Atribut :attribute harus antara :min dan :max kilobita.',
+        'string' => 'Atribut :attribute harus antara :min dan :max karakter.',
+        'array' => 'Atribut :attribute harus memiliki antara :min dan :max item.',
     ],
-    'boolean' => 'The :attribute field must be true or false.',
-    'confirmed' => 'The :attribute confirmation does not match.',
-    'current_password' => 'The password is incorrect.',
-    'date' => 'The :attribute is not a valid date.',
-    'date_equals' => 'The :attribute must be a date equal to :date.',
-    'date_format' => 'The :attribute does not match the format :format.',
-    'declined' => 'The :attribute must be declined.',
-    'declined_if' => 'The :attribute must be declined when :other is :value.',
-    'different' => 'The :attribute and :other must be different.',
-    'digits' => 'The :attribute must be :digits digits.',
-    'digits_between' => 'The :attribute must be between :min and :max digits.',
-    'dimensions' => 'The :attribute has invalid image dimensions.',
-    'distinct' => 'The :attribute field has a duplicate value.',
-    'email' => 'The :attribute must be a valid email address.',
-    'ends_with' => 'The :attribute must end with one of the following: :values.',
-    'enum' => 'The selected :attribute is invalid.',
-    'exists' => 'The selected :attribute is invalid.',
-    'file' => 'The :attribute must be a file.',
-    'filled' => 'The :attribute field must have a value.',
+    'boolean' => 'Atribut :attribute harus benar atau salah.',
+    'confirmed' => 'Konfirmasi :attribute tidak cocok.',
+    'current_password' => 'Kata sandi salah.',
+    'date' => 'Atribut :attribute bukan tanggal yang valid.',
+    'date_equals' => 'Atribut :attribute harus tanggal yang sama dengan :date.',
+    'date_format' => 'Atribut :attribute tidak cocok dengan format :format.',
+    'declined' => 'Atribut :attribute harus ditolak.',
+    'declined_if' => 'Atribut :attribute harus ditolak ketika :other adalah :value.',
+    'different' => 'Atribut :attribute dan :other harus berbeda.',
+    'digits' => 'Atribut :attribute harus :digits digit.',
+    'digits_between' => 'Atribut :attribute harus antara :min dan :max digit.',
+    'dimensions' => 'Atribut :attribute memiliki dimensi gambar yang tidak valid.',
+    'distinct' => 'Atribut :attribute memiliki nilai yang duplikat.',
+    'email' => 'Atribut :attribute harus alamat email yang valid.',
+    'ends_with' => 'Atribut :attribute harus diakhiri dengan salah satu dari berikut ini: :values.',
+    'enum' => 'Atribut :attribute yang dipilih tidak valid.',
+    'exists' => 'Atribut :attribute yang dipilih tidak valid.',
+    'file' => 'Atribut :attribute harus berupa berkas.',
+    'filled' => 'Atribut :attribute harus memiliki nilai.',
     'gt' => [
-        'numeric' => 'The :attribute must be greater than :value.',
-        'file' => 'The :attribute must be greater than :value kilobytes.',
-        'string' => 'The :attribute must be greater than :value characters.',
-        'array' => 'The :attribute must have more than :value items.',
+        'numeric' => 'Atribut :attribute harus lebih besar dari :value.',
+        'file' => 'Atribut :attribute harus lebih besar dari :value kilobita.',
+        'string' => 'Atribut :attribute harus lebih besar dari :value karakter.',
+        'array' => 'Atribut :attribute harus memiliki lebih dari :value item.',
     ],
     'gte' => [
-        'numeric' => 'The :attribute must be greater than or equal to :value.',
-        'file' => 'The :attribute must be greater than or equal to :value kilobytes.',
-        'string' => 'The :attribute must be greater than or equal to :value characters.',
-        'array' => 'The :attribute must have :value items or more.',
+        'numeric' => 'Atribut :attribute harus lebih besar dari atau sama dengan :value.',
+        'file' => 'Atribut :attribute harus lebih besar dari atau sama dengan :value kilobita.',
+        'string' => 'Atribut :attribute harus lebih besar dari atau sama dengan :value karakter.',
+        'array' => 'Atribut :attribute harus memiliki :value item atau lebih.',
     ],
-    'image' => 'The :attribute must be an image.',
-    'in' => 'The selected :attribute is invalid.',
-    'in_array' => 'The :attribute field does not exist in :other.',
-    'integer' => 'The :attribute must be an integer.',
-    'ip' => 'The :attribute must be a valid IP address.',
-    'ipv4' => 'The :attribute must be a valid IPv4 address.',
-    'ipv6' => 'The :attribute must be a valid IPv6 address.',
-    'json' => 'The :attribute must be a valid JSON string.',
+    'image' => 'Atribut :attribute harus berupa gambar.',
+    'in' => 'Atribut :attribute yang dipilih tidak valid.',
+    'in_array' => 'Atribut :attribute tidak ada dalam :other.',
+    'integer' => 'Atribut :attribute harus berupa bilangan bulat.',
+    'ip' => 'Atribut :attribute harus alamat IP yang valid.',
+    'ipv4' => 'Atribut :attribute harus alamat IPv4 yang valid.',
+    'ipv6' => 'Atribut :attribute harus alamat IPv6 yang valid.',
+    'json' => 'Atribut :attribute harus berupa string JSON yang valid.',
     'lt' => [
-        'numeric' => 'The :attribute must be less than :value.',
-        'file' => 'The :attribute must be less than :value kilobytes.',
-        'string' => 'The :attribute must be less than :value characters.',
-        'array' => 'The :attribute must have less than :value items.',
+        'numeric' => 'Atribut :attribute harus kurang dari :value.',
+        'file' => 'Atribut :attribute harus kurang dari :value kilobita.',
+        'string' => 'Atribut :attribute harus kurang dari :value karakter.',
+        'array' => 'Atribut :attribute harus memiliki kurang dari :value item.',
     ],
     'lte' => [
-        'numeric' => 'The :attribute must be less than or equal to :value.',
-        'file' => 'The :attribute must be less than or equal to :value kilobytes.',
-        'string' => 'The :attribute must be less than or equal to :value characters.',
-        'array' => 'The :attribute must not have more than :value items.',
+        'numeric' => 'Atribut :attribute harus kurang dari atau sama dengan :value.',
+        'file' => 'Atribut :attribute harus kurang dari atau sama dengan :value kilobita.',
+        'string' => 'Atribut :attribute harus kurang dari atau sama dengan :value karakter.',
+        'array' => 'Atribut :attribute tidak boleh memiliki lebih dari :value item.',
     ],
-    'mac_address' => 'The :attribute must be a valid MAC address.',
+    'mac_address' => 'Atribut :attribute harus alamat MAC yang valid.',
     'max' => [
-        'numeric' => 'The :attribute must not be greater than :max.',
-        'file' => 'The :attribute must not be greater than :max kilobytes.',
-        'string' => 'The :attribute must not be greater than :max characters.',
-        'array' => 'The :attribute must not have more than :max items.',
+        'numeric' => 'Atribut :attribute tidak boleh lebih dari :max.',
+        'file' => 'Atribut :attribute tidak boleh lebih dari :max kilobita.',
+        'string' => 'Atribut :attribute tidak boleh lebih dari :max karakter.',
+        'array' => 'Atribut :attribute tidak boleh memiliki lebih dari :max item.',
     ],
-    'mimes' => 'The :attribute must be a file of type: :values.',
-    'mimetypes' => 'The :attribute must be a file of type: :values.',
+    'mimes' => 'Atribut :attribute harus berupa berkas dengan tipe: :values.',
+    'mimetypes' => 'Atribut :attribute harus berupa berkas dengan tipe: :values.',
     'min' => [
-        'numeric' => 'The :attribute must be at least :min.',
-        'file' => 'The :attribute must be at least :min kilobytes.',
-        'string' => 'The :attribute must be at least :min characters.',
-        'array' => 'The :attribute must have at least :min items.',
+        'numeric' => 'Atribut :attribute harus setidaknya :min.',
+        'file' => 'Atribut :attribute harus setidaknya :min kilobita.',
+        'string' => 'Atribut :attribute harus setidaknya :min karakter.',
+        'array' => 'Atribut :attribute harus memiliki setidaknya :min item.',
     ],
-    'multiple_of' => 'The :attribute must be a multiple of :value.',
-    'not_in' => 'The selected :attribute is invalid.',
-    'not_regex' => 'The :attribute format is invalid.',
-    'numeric' => 'The :attribute must be a number.',
-    'password' => 'The password is incorrect.',
-    'present' => 'The :attribute field must be present.',
-    'prohibited' => 'The :attribute field is prohibited.',
-    'prohibited_if' => 'The :attribute field is prohibited when :other is :value.',
-    'prohibited_unless' => 'The :attribute field is prohibited unless :other is in :values.',
-    'prohibits' => 'The :attribute field prohibits :other from being present.',
-    'regex' => 'The :attribute format is invalid.',
-    'required' => 'The :attribute field is required.',
-    'required_array_keys' => 'The :attribute field must contain entries for: :values.',
-    'required_if' => 'The :attribute field is required when :other is :value.',
-    'required_unless' => 'The :attribute field is required unless :other is in :values.',
-    'required_with' => 'The :attribute field is required when :values is present.',
-    'required_with_all' => 'The :attribute field is required when :values are present.',
-    'required_without' => 'The :attribute field is required when :values is not present.',
-    'required_without_all' => 'The :attribute field is required when none of :values are present.',
-    'same' => 'The :attribute and :other must match.',
+    'multiple_of' => 'Atribut :attribute harus merupakan kelipatan dari :value.',
+    'not_in' => 'Atribut :attribute yang dipilih tidak valid.',
+    'not_regex' => 'Format :attribute tidak valid.',
+    'numeric' => 'Atribut :attribute harus berupa angka.',
+    'password' => 'Kata sandi salah.',
+    'present' => 'Atribut :attribute harus ada.',
+    'prohibited' => 'Atribut :attribute tidak diperbolehkan.',
+    'prohibited_if' => 'Atribut :attribute tidak diperbolehkan ketika :other adalah :value.',
+    'prohibited_unless' => 'Atribut :attribute tidak diperbolehkan kecuali :other ada dalam :values.',
+    'prohibits' => 'Atribut :attribute melarang kehadiran :other.',
+    'regex' => 'Format :attribute tidak valid.',
+    'required' => 'Atribut :attribute wajib diisi.',
+    'required_array_keys' => 'Atribut :attribute harus berisi entri untuk: :values.',
+    'required_if' => 'Atribut :attribute wajib diisi ketika :other adalah :value.',
+    'required_unless' => 'Atribut :attribute wajib diisi kecuali :other ada dalam :values.',
+    'required_with' => 'Atribut :attribute wajib diisi ketika :values ada.',
+    'required_with_all' => 'Atribut :attribute wajib diisi ketika semua dari :values ada.',
+    'required_without' => 'Atribut :attribute wajib diisi ketika :values tidak ada.',
+    'required_without_all' => 'Atribut :attribute wajib diisi ketika tidak ada dari :values ada.',
+    'same' => 'Atribut :attribute dan :other harus cocok.',
     'size' => [
-        'numeric' => 'The :attribute must be :size.',
-        'file' => 'The :attribute must be :size kilobytes.',
-        'string' => 'The :attribute must be :size characters.',
-        'array' => 'The :attribute must contain :size items.',
+        'numeric' => 'Atribut :attribute harus :size.',
+        'file' => 'Atribut :attribute harus :size kilobita.',
+        'string' => 'Atribut :attribute harus :size karakter.',
+        'array' => 'Atribut :attribute harus memiliki :size item.',
     ],
-    'starts_with' => 'The :attribute must start with one of the following: :values.',
-    'string' => 'The :attribute must be a string.',
-    'timezone' => 'The :attribute must be a valid timezone.',
-    'unique' => 'The :attribute has already been taken.',
-    'uploaded' => 'The :attribute failed to upload.',
-    'url' => 'The :attribute must be a valid URL.',
-    'uuid' => 'The :attribute must be a valid UUID.',
+    'starts_with' => 'Atribut :attribute harus dimulai dengan salah satu dari berikut ini: :values.',
+    'string' => 'Atribut :attribute harus berupa string.',
+    'timezone' => 'Atribut :attribute harus zona waktu yang valid.',
+    'unique' => 'Atribut :attribute sudah ada sebelumnya.',
+    'uploaded' => 'Atribut :attribute gagal diunggah.',
+    'url' => 'Atribut :attribute harus URL yang valid.',
+    'uuid' => 'Atribut :attribute harus UUID yang valid.',
 
     /*
     |--------------------------------------------------------------------------
diff --git a/resources/views/backend/layouts/template.blade.php b/resources/views/backend/layouts/template.blade.php
index b3e0c16..249c6a3 100644
--- a/resources/views/backend/layouts/template.blade.php
+++ b/resources/views/backend/layouts/template.blade.php
@@ -10,8 +10,8 @@
   <meta content="" name="keywords">
 
   <!-- Favicons -->
-  <link href="{{ asset('backend/assets/img/favicon.png')}}" rel="icon">
-  <link href="{{ asset('backend/assets/img/apple-touch-icon.png')}}" rel="apple-touch-icon">
+  <link href="{{ asset('backend/assets/img/logoPolije.png')}}" rel="icon">
+  <link href="{{ asset('backend/assets/img/logoPolije.png')}}" rel="apple-touch-icon">
 
   <!-- Google Fonts -->
   <link href="https://fonts.gstatic.com" rel="preconnect">
@@ -45,7 +45,7 @@
 
     <div class="d-flex align-items-center justify-content-between">
       <a href="#" class="logo d-flex align-items-center">
-        <img src="{{ asset('backend/assets/img/logo.png')}}" alt="">
+        <img src="{{ asset('backend/assets/img/logoPolije.png')}}" alt="">
         <span class="d-none d-lg-block">{{config('app.name')}}</span>
       </a>
       <i class="bi bi-list toggle-sidebar-btn"></i>
@@ -72,14 +72,14 @@
   <!-- ======= Footer ======= -->
   <footer id="footer" class="footer">
     <div class="copyright">
-      &copy; Copyright <strong><span>NiceAdmin</span></strong>. All Rights Reserved
+      &copy; Copyright <strong><span>Metacognitif</span></strong>. All Rights Reserved
     </div>
     <div class="credits">
       <!-- All the links in the footer should remain intact. -->
       <!-- You can delete the links only if you purchased the pro version. -->
       <!-- Licensing information: https://bootstrapmade.com/license/ -->
       <!-- Purchase the pro version with working PHP/AJAX contact form: https://bootstrapmade.com/nice-admin-bootstrap-admin-html-template/ -->
-      Designed by <a href="https://bootstrapmade.com/">BootstrapMade</a>
+      {{-- Designed by <a href="https://bootstrapmade.com/">BootstrapMade</a> --}}
     </div>
   </footer><!-- End Footer -->
 
diff --git a/resources/views/frontend/layouts/navbar.blade.php b/resources/views/frontend/layouts/navbar.blade.php
index 4d2df30..d7825bd 100644
--- a/resources/views/frontend/layouts/navbar.blade.php
+++ b/resources/views/frontend/layouts/navbar.blade.php
@@ -4,7 +4,7 @@
     <div class="container-fluid container-xl d-flex align-items-center justify-content-between">
 
       <a href="/" class="logo d-flex align-items-center">
-        <img src="{{ asset('frontend/assets/img/logo.png')}}" alt="">
+        <img src="{{ asset('frontend/assets/img/LogoPolije.png')}}" alt="">
         <span>{{config('app.name')}}</span>
       </a>
 
diff --git a/resources/views/frontend/layouts/template.blade.php b/resources/views/frontend/layouts/template.blade.php
index 1e68416..2d773bd 100644
--- a/resources/views/frontend/layouts/template.blade.php
+++ b/resources/views/frontend/layouts/template.blade.php
@@ -10,8 +10,8 @@
   <meta content="" name="keywords">
 
   <!-- Favicons -->
-  <link href="{{ asset('frontend/assets/img/favicon.png')}}" rel="icon">
-  <link href="{{ asset('frontend/assets/img/apple-touch-icon.png')}}" rel="apple-touch-icon">
+  <link href="{{ asset('frontend/assets/img/LogoPolije.png')}}" rel="icon">
+  <link href="{{ asset('frontend/assets/img/LogoPolije.png')}}" rel="apple-touch-icon">
 
   <!-- Google Fonts -->
   <link href="https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,600,600i,700,700i|Nunito:300,300i,400,400i,600,600i,700,700i|Poppins:300,300i,400,400i,500,500i,600,600i,700,700i" rel="stylesheet">