diff --git a/resources/views/user/dashboard.blade.php b/resources/views/user/dashboard.blade.php
index 9a91a6f..f289308 100644
--- a/resources/views/user/dashboard.blade.php
+++ b/resources/views/user/dashboard.blade.php
@@ -49,7 +49,7 @@
         </x-stat-card>
     </div>
 
-    <div class="flex flex-col gap-6 lg:flex-row lg:items-start lg:gap-8">
+    <div class="flex flex-col gap-6 xl:flex-row xl:items-start xl:gap-8">
 
         <div class="flex-1 min-w-0 flex flex-col gap-6">
 
@@ -94,7 +94,7 @@
             </div>
         </div>
 
-        <div class="w-full lg:w-[380px] lg:flex-shrink-0 flex flex-col gap-6">
+        <div class="w-full xl:w-[380px] xl:flex-shrink-0 flex flex-col gap-6">
 
             <div class="bg-white rounded-[24px] shadow-[0_10px_30px_rgba(15,23,42,0.05)] p-6 flex flex-col h-full">
                 <div class="flex items-center justify-between mb-3 pl-1 pr-1">
diff --git a/tests/Feature/PasswordMd5Test.php b/tests/Feature/PasswordMd5Test.php
new file mode 100644
index 0000000..0a21f06
--- /dev/null
+++ b/tests/Feature/PasswordMd5Test.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\User;
+use App\Services\Admin\Contracts\AdminServiceInterface;
+use App\Services\User\Contracts\UserServiceInterface;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class PasswordMd5Test extends TestCase
+{
+    use RefreshDatabase;
+
+    private UserServiceInterface $userService;
+    private AdminServiceInterface $adminService;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->userService = $this->app->make(UserServiceInterface::class);
+        $this->adminService = $this->app->make(AdminServiceInterface::class);
+    }
+
+    public function test_user_service_update_password_stores_as_md5(): void
+    {
+        $user = User::create([
+            'msnv'        => 4001,
+            'name'        => 'Test User',
+            'mail'        => 'test@example.com',
+            'pass'        => md5('old_password'),
+            'departments' => 1,
+            'role'        => User::ROLE_MEMBER,
+            'status'      => User::STATUS_ACTIVE,
+            'card'        => 10,
+            'flag_send'   => User::FLAG_SEND_ENABLED,
+            'first_login' => User::FIRST_LOGIN_TRUE,
+        ]);
+
+        $this->userService->updatePassword($user, 'new_secret_password');
+
+        $user->refresh();
+
+        $this->assertEquals(md5('new_secret_password'), $user->pass);
+        $this->assertEquals(User::FIRST_LOGIN_FALSE, $user->first_login);
+    }
+
+    public function test_admin_service_create_user_stores_password_as_md5(): void
+    {
+        $data = [
+            'msnv'        => 4002,
+            'name'        => 'Created User',
+            'mail'        => 'created@example.com',
+            'departments' => 2,
+            'password'    => 'admin_created_pass',
+            'role'        => User::ROLE_MEMBER,
+        ];
+
+        $this->adminService->createUser($data);
+
+        $user = User::where('msnv', 4002)->first();
+
+        $this->assertNotNull($user);
+        $this->assertEquals(md5('admin_created_pass'), $user->pass);
+        $this->assertEquals(User::FIRST_LOGIN_TRUE, $user->first_login);
+    }
+}
diff --git a/tests/Feature/UserDashboardLayoutTest.php b/tests/Feature/UserDashboardLayoutTest.php
new file mode 100644
index 0000000..3aeedb8
--- /dev/null
+++ b/tests/Feature/UserDashboardLayoutTest.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class UserDashboardLayoutTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_dashboard_renders_two_column_layout_for_desktop(): void
+    {
+        $user = \App\Models\User::factory()->create([
+            'email' => 'admin@runsystem.net',
+            'name' => 'System Admin',
+        ]);
+
+        $this->actingAs($user);
+
+        $response = $this->get('/my-page');
+
+        $response->assertOk();
+        $response->assertSee('Thanks gần đây', false);
+        $response->assertSee('Bảng xếp hạng', false);
+        $response->assertSee('xl:flex-row', false);
+        $response->assertSee('xl:w-[380px]', false);
+        $response->assertSee('xl:flex-shrink-0', false);
+        $response->assertSee('flex-1 min-w-0', false);
+    }
+}