diff --git a/app/Http/Controllers/DashboardController.php b/app/Http/Controllers/DashboardController.php
index 2d060d9..1c95544 100644
--- a/app/Http/Controllers/DashboardController.php
+++ b/app/Http/Controllers/DashboardController.php
@@ -49,10 +49,18 @@ public function launchSSO($id)
             session(['sso_target_url' => $app->url]);
 
             try {
-                // Redirect to Microsoft OAuth authorize page with login_hint and custom callback
+                // Determine domain hint based on user's email domain to skip account type prompt
+                $domainHint = (str_ends_with($user->email, '.onmicrosoft.com') || (str_contains($user->email, '@') && !str_ends_with($user->email, 'outlook.com') && !str_ends_with($user->email, 'hotmail.com') && !str_ends_with($user->email, 'live.com')))
+                    ? 'organizations'
+                    : 'consumers';
+
+                // Redirect to Microsoft OAuth authorize page with login_hint, domain_hint and custom callback
                 return Socialite::driver('microsoft')
                     ->redirectUrl(route('sso.callback'))
-                    ->with(['login_hint' => $user->email])
+                    ->with([
+                        'login_hint' => $user->email,
+                        'domain_hint' => $domainHint
+                    ])
                     ->redirect();
             } catch (\Exception $e) {
                 \Illuminate\Support\Facades\Log::error('Microsoft SSO launch failed', [
diff --git a/public/Screenshot_2.png b/public/Screenshot_2.png
new file mode 100644
index 0000000..b1f497d
Binary files /dev/null and b/public/Screenshot_2.png differ
diff --git a/resources/views/auth/admin-login.blade.php b/resources/views/auth/admin-login.blade.php
index 1f60841..ca6444a 100644
--- a/resources/views/auth/admin-login.blade.php
+++ b/resources/views/auth/admin-login.blade.php
@@ -363,19 +363,6 @@
                         Login as Administrator
                     </button>
                 </form>
-
-                <div class="divider">or</div>
-
-                <!-- Microsoft Login Alternative for Admin -->
-                <a href="{{ route('auth.microsoft.redirect') }}" class="btn btn-microsoft" style="text-decoration: none;">
-                    <div class="microsoft-icon-grid">
-                        <div class="micro-rect r1"></div>
-                        <div class="micro-rect r2"></div>
-                        <div class="micro-rect r3"></div>
-                        <div class="micro-rect r4"></div>
-                    </div>
-                    Sign in with Microsoft
-                </a>
             </div>
 
         </div>
diff --git a/tests/Feature/SecurityAndAdminTest.php b/tests/Feature/SecurityAndAdminTest.php
index 8422d0d..a95c804 100644
--- a/tests/Feature/SecurityAndAdminTest.php
+++ b/tests/Feature/SecurityAndAdminTest.php
@@ -158,4 +158,34 @@ public function test_additional_service_is_displayed_to_the_user(): void
         $response->assertSee('Outlook');
         $response->assertSee('Keka HR');
     }
+
+    /**
+     * Test admin user cannot authenticate via Microsoft OAuth callback.
+     */
+    public function test_admin_cannot_authenticate_via_microsoft_oauth_callback(): void
+    {
+        $admin = User::create([
+            'name' => 'Admin User',
+            'email' => 'admin@company.com',
+            'role' => 'admin',
+            'microsoft_id' => 'admin-microsoft-id-999'
+        ]);
+
+        $mockSocialite = \Mockery::mock('Laravel\Socialite\Contracts\Provider');
+        $mockUser = \Mockery::mock('Laravel\Socialite\Two\User');
+
+        $mockUser->shouldReceive('getId')->andReturn('admin-microsoft-id-999');
+        $mockUser->shouldReceive('getEmail')->andReturn('admin@company.com');
+        $mockUser->shouldReceive('getName')->andReturn('Admin User');
+        $mockUser->shouldReceive('getAvatar')->andReturn(null);
+
+        $mockSocialite->shouldReceive('user')->andReturn($mockUser);
+        \Laravel\Socialite\Facades\Socialite::shouldReceive('driver')->with('microsoft')->andReturn($mockSocialite);
+
+        $response = $this->get('/auth/microsoft/callback');
+
+        $response->assertRedirect(route('admin.login'));
+        $response->assertSessionHas('error', 'Security protocol: Administrators are restricted to email and password authentication only.');
+        $this->assertFalse(auth()->check());
+    }
 }