diff --git a/app/Concerns/PasswordValidationRules.php b/app/Concerns/PasswordValidationRules.php
index 9b45ef0..e858302 100644
--- a/app/Concerns/PasswordValidationRules.php
+++ b/app/Concerns/PasswordValidationRules.php
@@ -2,6 +2,7 @@
 
 namespace App\Concerns;
 
+use Illuminate\Contracts\Validation\Rule;
 use Illuminate\Validation\Rules\Password;
 
 trait PasswordValidationRules
@@ -9,7 +10,7 @@ trait PasswordValidationRules
     /**
      * Get the validation rules used to validate passwords.
      *
-     * @return array<int, \Illuminate\Contracts\Validation\Rule|array<mixed>|string>
+     * @return array<int, Rule|array<mixed>|string>
      */
     protected function passwordRules(): array
     {
@@ -19,7 +20,7 @@ trait PasswordValidationRules
     /**
      * Get the validation rules used to validate the current password.
      *
-     * @return array<int, \Illuminate\Contracts\Validation\Rule|array<mixed>|string>
+     * @return array<int, Rule|array<mixed>|string>
      */
     protected function currentPasswordRules(): array
     {
diff --git a/app/Http/Controllers/DownloadController.php b/app/Http/Controllers/DownloadController.php
index 45fefd8..6449cfd 100644
--- a/app/Http/Controllers/DownloadController.php
+++ b/app/Http/Controllers/DownloadController.php
@@ -8,6 +8,7 @@ use App\Services\FileEncryptionService;
 use App\Services\ShareService;
 use Illuminate\Support\Facades\Storage;
 use Symfony\Component\HttpFoundation\BinaryFileResponse;
+use Symfony\Component\HttpFoundation\HeaderUtils;
 use Symfony\Component\HttpFoundation\StreamedResponse;
 use ZipArchive;
 
@@ -71,7 +72,7 @@ class DownloadController extends Controller
 
         $headers = [
             'Content-Type' => $mimeType,
-            'Content-Disposition' => \Symfony\Component\HttpFoundation\HeaderUtils::makeDisposition(
+            'Content-Disposition' => HeaderUtils::makeDisposition(
                 'attachment',
                 $shareFile->original_name,
                 'download',
diff --git a/app/Http/Middleware/SecurityHeaders.php b/app/Http/Middleware/SecurityHeaders.php
index 571fd5f..76cca8c 100644
--- a/app/Http/Middleware/SecurityHeaders.php
+++ b/app/Http/Middleware/SecurityHeaders.php
@@ -11,7 +11,7 @@ class SecurityHeaders
     /**
      * Handle an incoming request.
      *
-     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     * @param  Closure(Request): (Response)  $next
      */
     public function handle(Request $request, Closure $next): Response
     {
diff --git a/app/Livewire/FileUploader.php b/app/Livewire/FileUploader.php
index 39a5d4b..c0c259b 100644
--- a/app/Livewire/FileUploader.php
+++ b/app/Livewire/FileUploader.php
@@ -7,6 +7,7 @@ use App\Services\ShareService;
 use Illuminate\Validation\ValidationException;
 use Livewire\Attributes\Layout;
 use Livewire\Component;
+use Livewire\Features\SupportFileUploads\TemporaryUploadedFile;
 use Livewire\WithFileUploads;
 
 #[Layout('layouts.app')]
@@ -14,7 +15,7 @@ class FileUploader extends Component
 {
     use WithFileUploads;
 
-    /** @var array<int, \Livewire\Features\SupportFileUploads\TemporaryUploadedFile> */
+    /** @var array<int, TemporaryUploadedFile> */
     public array $files = [];
 
     /** @var array<int, string|null> */
diff --git a/app/Models/User.php b/app/Models/User.php
index 832c364..0cce23f 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -3,6 +3,7 @@
 namespace App\Models;
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
+use Database\Factories\UserFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
@@ -11,7 +12,7 @@ use Laravel\Fortify\TwoFactorAuthenticatable;
 
 class User extends Authenticatable
 {
-    /** @use HasFactory<\Database\Factories\UserFactory> */
+    /** @use HasFactory<UserFactory> */
     use HasFactory, Notifiable, TwoFactorAuthenticatable;
 
     /**
diff --git a/app/Services/ShareService.php b/app/Services/ShareService.php
index 4492920..5fecf4b 100644
--- a/app/Services/ShareService.php
+++ b/app/Services/ShareService.php
@@ -114,7 +114,7 @@ class ShareService
     {
         if ($share->isPasswordProtected()) {
             if (! $password) {
-                throw new \RuntimeException('Password required for this share');
+                throw new RuntimeException('Password required for this share');
             }
 
             return bin2hex($this->encryptionService->deriveKey($password, $share->encryption_salt));
diff --git a/bootstrap/providers.php b/bootstrap/providers.php
index 0ad9c57..5ffd769 100644
--- a/bootstrap/providers.php
+++ b/bootstrap/providers.php
@@ -1,6 +1,9 @@
 <?php
 
+use App\Providers\AppServiceProvider;
+use App\Providers\FortifyServiceProvider;
+
 return [
-    App\Providers\AppServiceProvider::class,
-    App\Providers\FortifyServiceProvider::class,
+    AppServiceProvider::class,
+    FortifyServiceProvider::class,
 ];
diff --git a/config/auth.php b/config/auth.php
index 7d1eb0d..d7568ff 100644
--- a/config/auth.php
+++ b/config/auth.php
@@ -1,5 +1,7 @@
 <?php
 
+use App\Models\User;
+
 return [
 
     /*
@@ -62,7 +64,7 @@ return [
     'providers' => [
         'users' => [
             'driver' => 'eloquent',
-            'model' => env('AUTH_MODEL', App\Models\User::class),
+            'model' => env('AUTH_MODEL', User::class),
         ],
 
         // 'users' => [
diff --git a/config/database.php b/config/database.php
index df933e7..64709ce 100644
--- a/config/database.php
+++ b/config/database.php
@@ -1,6 +1,7 @@
 <?php
 
 use Illuminate\Support\Str;
+use Pdo\Mysql;
 
 return [
 
@@ -59,7 +60,7 @@ return [
             'strict' => true,
             'engine' => null,
             'options' => extension_loaded('pdo_mysql') ? array_filter([
-                (PHP_VERSION_ID >= 80500 ? \Pdo\Mysql::ATTR_SSL_CA : \PDO::MYSQL_ATTR_SSL_CA) => env('MYSQL_ATTR_SSL_CA'),
+                (PHP_VERSION_ID >= 80500 ? Mysql::ATTR_SSL_CA : PDO::MYSQL_ATTR_SSL_CA) => env('MYSQL_ATTR_SSL_CA'),
             ]) : [],
         ],
 
@@ -79,7 +80,7 @@ return [
             'strict' => true,
             'engine' => null,
             'options' => extension_loaded('pdo_mysql') ? array_filter([
-                (PHP_VERSION_ID >= 80500 ? \Pdo\Mysql::ATTR_SSL_CA : \PDO::MYSQL_ATTR_SSL_CA) => env('MYSQL_ATTR_SSL_CA'),
+                (PHP_VERSION_ID >= 80500 ? Mysql::ATTR_SSL_CA : PDO::MYSQL_ATTR_SSL_CA) => env('MYSQL_ATTR_SSL_CA'),
             ]) : [],
         ],
 
diff --git a/database/factories/UserFactory.php b/database/factories/UserFactory.php
index 15e0717..1f62ce4 100644
--- a/database/factories/UserFactory.php
+++ b/database/factories/UserFactory.php
@@ -2,12 +2,13 @@
 
 namespace Database\Factories;
 
+use App\Models\User;
 use Illuminate\Database\Eloquent\Factories\Factory;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Str;
 
 /**
- * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\User>
+ * @extends Factory<User>
  */
 class UserFactory extends Factory
 {
diff --git a/tests/Feature/Admin/AdminDashboardTest.php b/tests/Feature/Admin/AdminDashboardTest.php
index 095f0e0..e0585d5 100644
--- a/tests/Feature/Admin/AdminDashboardTest.php
+++ b/tests/Feature/Admin/AdminDashboardTest.php
@@ -1,5 +1,6 @@
 <?php
 
+use App\Livewire\Admin\AdminDashboard;
 use App\Models\Share;
 use App\Models\ShareFile;
 use App\Models\User;
@@ -52,7 +53,7 @@ test('admin can delete share', function () {
     $shareId = $share->id;
 
     Livewire::actingAs($admin)
-        ->test(\App\Livewire\Admin\AdminDashboard::class)
+        ->test(AdminDashboard::class)
         ->call('deleteShare', $shareId);
 
     expect(Share::query()->find($shareId))->toBeNull();
diff --git a/tests/Feature/Admin/AdminSettingsTest.php b/tests/Feature/Admin/AdminSettingsTest.php
index 962762b..9d644fc 100644
--- a/tests/Feature/Admin/AdminSettingsTest.php
+++ b/tests/Feature/Admin/AdminSettingsTest.php
@@ -1,7 +1,9 @@
 <?php
 
+use App\Livewire\Admin\AdminSettings;
 use App\Models\Setting;
 use App\Models\User;
+use Illuminate\Support\Facades\Hash;
 use Livewire\Livewire;
 
 test('admin settings requires authentication', function () {
@@ -29,10 +31,10 @@ test('admin can access settings page', function () {
 test('admin can save settings', function () {
     $admin = User::query()->where('is_admin', true)->first();
 
-    $phpMaxMb = \App\Livewire\Admin\AdminSettings::phpMaxUploadMb();
+    $phpMaxMb = AdminSettings::phpMaxUploadMb();
 
     Livewire::actingAs($admin)
-        ->test(\App\Livewire\Admin\AdminSettings::class)
+        ->test(AdminSettings::class)
         ->set('maxFileSize', min(200, $phpMaxMb))
         ->set('maxStorageQuota', 50)
         ->set('maxFilesPerShare', 100)
@@ -50,10 +52,10 @@ test('admin can save settings', function () {
 
 test('admin can set system password', function () {
     $admin = User::query()->where('is_admin', true)->first();
-    $phpMaxMb = \App\Livewire\Admin\AdminSettings::phpMaxUploadMb();
+    $phpMaxMb = AdminSettings::phpMaxUploadMb();
 
     Livewire::actingAs($admin)
-        ->test(\App\Livewire\Admin\AdminSettings::class)
+        ->test(AdminSettings::class)
         ->set('maxFileSize', $phpMaxMb)
         ->set('systemPassword', 'new-system-password')
         ->call('saveSettings')
@@ -61,7 +63,7 @@ test('admin can set system password', function () {
 
     $storedPassword = Setting::get('system_password');
     expect($storedPassword)->not->toBeNull();
-    expect(\Illuminate\Support\Facades\Hash::check('new-system-password', $storedPassword))->toBeTrue();
+    expect(Hash::check('new-system-password', $storedPassword))->toBeTrue();
 });
 
 test('admin can clear system password', function () {
@@ -70,7 +72,7 @@ test('admin can clear system password', function () {
     Setting::set('system_password', bcrypt('existing-password'));
 
     Livewire::actingAs($admin)
-        ->test(\App\Livewire\Admin\AdminSettings::class)
+        ->test(AdminSettings::class)
         ->call('clearSystemPassword')
         ->assertHasNoErrors();
 
@@ -79,14 +81,14 @@ test('admin can clear system password', function () {
 
 test('settings page loads existing values', function () {
     $admin = User::query()->where('is_admin', true)->first();
-    $phpMaxMb = \App\Livewire\Admin\AdminSettings::phpMaxUploadMb();
+    $phpMaxMb = AdminSettings::phpMaxUploadMb();
     $testSize = min(40, $phpMaxMb);
 
     Setting::set('max_file_size', $testSize * 1024 * 1024);
     Setting::set('max_files_per_share', 75);
 
     Livewire::actingAs($admin)
-        ->test(\App\Livewire\Admin\AdminSettings::class)
+        ->test(AdminSettings::class)
         ->assertSet('maxFileSize', $testSize)
         ->assertSet('maxFilesPerShare', 75);
 });
@@ -95,7 +97,7 @@ test('settings validation rejects invalid values', function () {
     $admin = User::query()->where('is_admin', true)->first();
 
     Livewire::actingAs($admin)
-        ->test(\App\Livewire\Admin\AdminSettings::class)
+        ->test(AdminSettings::class)
         ->set('maxFileSize', 0)
         ->set('maxStorageQuota', 0)
         ->call('saveSettings')
diff --git a/tests/Feature/Auth/AuthenticationTest.php b/tests/Feature/Auth/AuthenticationTest.php
index efea44b..868b32f 100644
--- a/tests/Feature/Auth/AuthenticationTest.php
+++ b/tests/Feature/Auth/AuthenticationTest.php
@@ -66,4 +66,4 @@ test('users can logout', function () {
     $response->assertRedirect(route('home'));
 
     $this->assertGuest();
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/Auth/EmailVerificationTest.php b/tests/Feature/Auth/EmailVerificationTest.php
index d893a7a..ef5ce75 100644
--- a/tests/Feature/Auth/EmailVerificationTest.php
+++ b/tests/Feature/Auth/EmailVerificationTest.php
@@ -64,4 +64,4 @@ test('already verified user visiting verification link is redirected without fir
 
     expect($user->fresh()->hasVerifiedEmail())->toBeTrue();
     Event::assertNotDispatched(Verified::class);
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/Auth/PasswordConfirmationTest.php b/tests/Feature/Auth/PasswordConfirmationTest.php
index 514115a..76b5e34 100644
--- a/tests/Feature/Auth/PasswordConfirmationTest.php
+++ b/tests/Feature/Auth/PasswordConfirmationTest.php
@@ -8,4 +8,4 @@ test('confirm password screen can be rendered', function () {
     $response = $this->actingAs($user)->get(route('password.confirm'));
 
     $response->assertOk();
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/Auth/PasswordResetTest.php b/tests/Feature/Auth/PasswordResetTest.php
index 4f451ec..47782b8 100644
--- a/tests/Feature/Auth/PasswordResetTest.php
+++ b/tests/Feature/Auth/PasswordResetTest.php
@@ -57,4 +57,4 @@ test('password can be reset with valid token', function () {
 
         return true;
     });
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/Auth/TwoFactorChallengeTest.php b/tests/Feature/Auth/TwoFactorChallengeTest.php
index dc56ca8..4c117d1 100644
--- a/tests/Feature/Auth/TwoFactorChallengeTest.php
+++ b/tests/Feature/Auth/TwoFactorChallengeTest.php
@@ -29,4 +29,4 @@ test('two factor challenge can be rendered', function () {
         'email' => $user->email,
         'password' => 'password',
     ])->assertRedirect(route('two-factor.login'));
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/DashboardTest.php b/tests/Feature/DashboardTest.php
index d59d2d7..95c6a8b 100644
--- a/tests/Feature/DashboardTest.php
+++ b/tests/Feature/DashboardTest.php
@@ -13,4 +13,4 @@ test('authenticated users can visit the dashboard', function () {
 
     $response = $this->get(route('dashboard'));
     $response->assertOk();
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/FileUploadTest.php b/tests/Feature/FileUploadTest.php
index 3e9eec8..600bd6a 100644
--- a/tests/Feature/FileUploadTest.php
+++ b/tests/Feature/FileUploadTest.php
@@ -1,5 +1,7 @@
 <?php
 
+use App\Livewire\FileUploader;
+use App\Livewire\SystemPasswordPrompt;
 use App\Models\Setting;
 use App\Models\Share;
 use Illuminate\Http\UploadedFile;
@@ -34,7 +36,7 @@ test('file upload creates share', function () {
 
     $file = UploadedFile::fake()->create('document.pdf', 1024);
 
-    Livewire::test(\App\Livewire\FileUploader::class)
+    Livewire::test(FileUploader::class)
         ->set('files', [$file])
         ->call('createShare')
         ->assertRedirectContains('/share/');
@@ -51,7 +53,7 @@ test('file upload with password creates password-protected share', function () {
 
     $file = UploadedFile::fake()->create('secret.txt', 512);
 
-    Livewire::test(\App\Livewire\FileUploader::class)
+    Livewire::test(FileUploader::class)
         ->set('files', [$file])
         ->set('usePassword', true)
         ->set('password', 'my-password')
@@ -67,7 +69,7 @@ test('file upload with expiration sets expires_at', function () {
 
     $file = UploadedFile::fake()->create('file.txt', 256);
 
-    Livewire::test(\App\Livewire\FileUploader::class)
+    Livewire::test(FileUploader::class)
         ->set('files', [$file])
         ->set('expiration', '24h')
         ->call('createShare')
@@ -82,7 +84,7 @@ test('file upload with max downloads sets limit', function () {
 
     $file = UploadedFile::fake()->create('file.txt', 256);
 
-    Livewire::test(\App\Livewire\FileUploader::class)
+    Livewire::test(FileUploader::class)
         ->set('files', [$file])
         ->set('maxDownloads', 5)
         ->call('createShare')
@@ -93,7 +95,7 @@ test('file upload with max downloads sets limit', function () {
 });
 
 test('file upload requires at least one file', function () {
-    Livewire::test(\App\Livewire\FileUploader::class)
+    Livewire::test(FileUploader::class)
         ->set('files', [])
         ->call('createShare')
         ->assertHasErrors(['files']);
@@ -106,7 +108,7 @@ test('file upload blocks when storage is full', function () {
 
     $file = UploadedFile::fake()->create('file.txt', 1);
 
-    Livewire::test(\App\Livewire\FileUploader::class)
+    Livewire::test(FileUploader::class)
         ->set('files', [$file])
         ->call('createShare')
         ->assertHasErrors(['files']);
@@ -115,7 +117,7 @@ test('file upload blocks when storage is full', function () {
 test('system password prompt verifies correct password', function () {
     Setting::set('system_password', bcrypt('system-secret'));
 
-    Livewire::test(\App\Livewire\SystemPasswordPrompt::class)
+    Livewire::test(SystemPasswordPrompt::class)
         ->set('password', 'system-secret')
         ->call('verify')
         ->assertRedirect(route('upload'));
@@ -124,7 +126,7 @@ test('system password prompt verifies correct password', function () {
 test('system password prompt rejects incorrect password', function () {
     Setting::set('system_password', bcrypt('system-secret'));
 
-    Livewire::test(\App\Livewire\SystemPasswordPrompt::class)
+    Livewire::test(SystemPasswordPrompt::class)
         ->set('password', 'wrong')
         ->call('verify')
         ->assertHasErrors(['password']);
diff --git a/tests/Feature/SecurityAuditTest.php b/tests/Feature/SecurityAuditTest.php
index 74306a4..3e1a8c0 100644
--- a/tests/Feature/SecurityAuditTest.php
+++ b/tests/Feature/SecurityAuditTest.php
@@ -1,5 +1,6 @@
 <?php
 
+use App\Livewire\Admin\AdminSettings;
 use App\Livewire\FileUploader;
 use App\Livewire\ShareDownload;
 use App\Models\Share;
@@ -193,10 +194,10 @@ test('content disposition handles special characters in filename', function () {
 test('svg upload is rejected for site logo', function () {
     $admin = User::query()->where('is_admin', true)->first();
 
-    $phpMaxMb = \App\Livewire\Admin\AdminSettings::phpMaxUploadMb();
+    $phpMaxMb = AdminSettings::phpMaxUploadMb();
 
     Livewire::actingAs($admin)
-        ->test(\App\Livewire\Admin\AdminSettings::class)
+        ->test(AdminSettings::class)
         ->set('maxFileSize', $phpMaxMb)
         ->set('siteLogo', UploadedFile::fake()->create('logo.svg', 100, 'image/svg+xml'))
         ->call('saveSettings')
diff --git a/tests/Feature/Settings/PasswordUpdateTest.php b/tests/Feature/Settings/PasswordUpdateTest.php
index 22190be..0baec7d 100644
--- a/tests/Feature/Settings/PasswordUpdateTest.php
+++ b/tests/Feature/Settings/PasswordUpdateTest.php
@@ -36,4 +36,4 @@ test('correct password must be provided to update password', function () {
         ->call('updatePassword');
 
     $response->assertHasErrors(['current_password']);
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/Settings/ProfileUpdateTest.php b/tests/Feature/Settings/ProfileUpdateTest.php
index 15aaf13..30624ff 100644
--- a/tests/Feature/Settings/ProfileUpdateTest.php
+++ b/tests/Feature/Settings/ProfileUpdateTest.php
@@ -72,4 +72,4 @@ test('correct password must be provided to delete account', function () {
     $response->assertHasErrors(['password']);
 
     expect($user->fresh())->not->toBeNull();
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/Settings/TwoFactorAuthenticationTest.php b/tests/Feature/Settings/TwoFactorAuthenticationTest.php
index 70feb86..29a8deb 100644
--- a/tests/Feature/Settings/TwoFactorAuthenticationTest.php
+++ b/tests/Feature/Settings/TwoFactorAuthenticationTest.php
@@ -67,4 +67,4 @@ test('two factor authentication disabled when confirmation abandoned between req
         'two_factor_secret' => null,
         'two_factor_recovery_codes' => null,
     ]);
-});
\ No newline at end of file
+});
diff --git a/tests/Feature/SetupWizardTest.php b/tests/Feature/SetupWizardTest.php
index 728d036..3c84c38 100644
--- a/tests/Feature/SetupWizardTest.php
+++ b/tests/Feature/SetupWizardTest.php
@@ -1,5 +1,6 @@
 <?php
 
+use App\Livewire\SetupWizard;
 use App\Models\User;
 use Livewire\Livewire;
 
@@ -12,14 +13,14 @@ test('setup wizard renders when no admin exists', function () {
 });
 
 test('setup wizard redirects to upload when admin already exists', function () {
-    Livewire::test(\App\Livewire\SetupWizard::class)
+    Livewire::test(SetupWizard::class)
         ->assertRedirect(route('upload'));
 });
 
 test('setup wizard creates admin user', function () {
     User::query()->where('is_admin', true)->delete();
 
-    Livewire::test(\App\Livewire\SetupWizard::class)
+    Livewire::test(SetupWizard::class)
         ->set('name', 'Admin User')
         ->set('email', 'admin@example.com')
         ->set('password', 'password123')
@@ -40,7 +41,7 @@ test('setup wizard creates admin user', function () {
 test('setup wizard validates required fields', function () {
     User::query()->where('is_admin', true)->delete();
 
-    Livewire::test(\App\Livewire\SetupWizard::class)
+    Livewire::test(SetupWizard::class)
         ->set('name', '')
         ->set('email', '')
         ->set('password', '')
diff --git a/tests/Feature/ShareDownloadTest.php b/tests/Feature/ShareDownloadTest.php
index f218373..2c0ff60 100644
--- a/tests/Feature/ShareDownloadTest.php
+++ b/tests/Feature/ShareDownloadTest.php
@@ -1,5 +1,6 @@
 <?php
 
+use App\Livewire\ShareDownload;
 use App\Models\Share;
 use App\Services\FileEncryptionService;
 use App\Services\ShareService;
@@ -49,7 +50,7 @@ test('password verification works for protected share', function () {
 
     $share = createShareWithFile('my-password');
 
-    Livewire::test(\App\Livewire\ShareDownload::class, ['share' => $share])
+    Livewire::test(ShareDownload::class, ['share' => $share])
         ->assertSet('authenticated', false)
         ->set('password', 'my-password')
         ->call('verifyPassword')
@@ -62,7 +63,7 @@ test('wrong password is rejected', function () {
 
     $share = createShareWithFile('my-password');
 
-    Livewire::test(\App\Livewire\ShareDownload::class, ['share' => $share])
+    Livewire::test(ShareDownload::class, ['share' => $share])
         ->set('password', 'wrong-password')
         ->call('verifyPassword')
         ->assertSet('authenticated', false)
@@ -74,7 +75,7 @@ test('non-password share shows files directly', function () {
 
     $share = createShareWithFile();
 
-    Livewire::test(\App\Livewire\ShareDownload::class, ['share' => $share])
+    Livewire::test(ShareDownload::class, ['share' => $share])
         ->assertSet('authenticated', true);
 });
 
@@ -137,7 +138,7 @@ test('zip download produces a valid archive', function () {
 
     $zipPath = $response->getFile()->getPathname();
 
-    $zip = new \ZipArchive;
+    $zip = new ZipArchive;
     $result = $zip->open($zipPath);
 
     expect($result)->toBe(true);
diff --git a/tests/Pest.php b/tests/Pest.php
index bdcb1bc..a374720 100644
--- a/tests/Pest.php
+++ b/tests/Pest.php
@@ -1,5 +1,9 @@
 <?php
 
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
 /*
 |--------------------------------------------------------------------------
 | Test Case
@@ -11,11 +15,11 @@
 |
 */
 
-pest()->extend(Tests\TestCase::class)
-    ->use(Illuminate\Foundation\Testing\RefreshDatabase::class)
+pest()->extend(TestCase::class)
+    ->use(RefreshDatabase::class)
     ->beforeEach(function () {
         // EnsureSetupComplete middleware redirects to /setup unless an admin exists.
-        \App\Models\User::factory()->admin()->create(['email' => 'admin-setup@test.com']);
+        User::factory()->admin()->create(['email' => 'admin-setup@test.com']);
     })
     ->in('Feature');
 
diff --git a/tests/Unit/ExampleTest.php b/tests/Unit/ExampleTest.php
index 27f3f87..44a4f33 100644
--- a/tests/Unit/ExampleTest.php
+++ b/tests/Unit/ExampleTest.php
@@ -2,4 +2,4 @@
 
 test('that true is true', function () {
     expect(true)->toBeTrue();
-});
\ No newline at end of file
+});
diff --git a/tests/Unit/FileEncryptionServiceTest.php b/tests/Unit/FileEncryptionServiceTest.php
index 52419c4..68020f5 100644
--- a/tests/Unit/FileEncryptionServiceTest.php
+++ b/tests/Unit/FileEncryptionServiceTest.php
@@ -1,6 +1,7 @@
 <?php
 
 use App\Services\FileEncryptionService;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 
 beforeEach(function () {
     $this->service = new FileEncryptionService;
@@ -119,7 +120,7 @@ test('decrypt file stream returns streamed response', function () {
 
     $response = $this->service->decryptFileStream($encryptedPath, $key, 'test.txt', 'text/plain');
 
-    expect($response)->toBeInstanceOf(Symfony\Component\HttpFoundation\StreamedResponse::class);
+    expect($response)->toBeInstanceOf(StreamedResponse::class);
     expect($response->headers->get('Content-Type'))->toBe('text/plain');
     expect($response->headers->get('Content-Disposition'))->toContain('test.txt');
 });
@@ -219,7 +220,6 @@ test('wrong key on chunked file throws exception', function () {
     $this->service->decryptFile($encryptedPath, $wrongKey);
 })->throws(RuntimeException::class, 'Decryption failed');
 
-
 test('decrypt file stream with file size sets content-length header', function () {
     $sourcePath = $this->tempDir.'/source.txt';
     $encryptedPath = $this->tempDir.'/encrypted.enc';
diff --git a/tests/Unit/ShareServiceTest.php b/tests/Unit/ShareServiceTest.php
index 28b0907..b198aa8 100644
--- a/tests/Unit/ShareServiceTest.php
+++ b/tests/Unit/ShareServiceTest.php
@@ -4,11 +4,14 @@ use App\Models\Setting;
 use App\Models\Share;
 use App\Models\ShareFile;
 use App\Services\ShareService;
+use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Storage;
+use Tests\TestCase;
 
-pest()->extend(Tests\TestCase::class)
-    ->use(Illuminate\Foundation\Testing\RefreshDatabase::class);
+pest()->extend(TestCase::class)
+    ->use(RefreshDatabase::class);
 
 beforeEach(function () {
     Storage::fake('shares');
@@ -42,7 +45,7 @@ test('create share with password does not store encryption key', function () {
 
     expect($share->password)->not->toBeNull();
     expect($share->encryption_key)->toBeNull();
-    expect(\Illuminate\Support\Facades\Hash::check('my-password', $share->password))->toBeTrue();
+    expect(Hash::check('my-password', $share->password))->toBeTrue();
 });
 
 test('create share with options sets expiration and max downloads', function () {