diff --git a/src/app/app-module.ts b/src/app/app-module.ts
index 751011c..c11da25 100644
--- a/src/app/app-module.ts
+++ b/src/app/app-module.ts
@@ -18,6 +18,7 @@ import { MatInputModule } from '@angular/material/input';
 import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatButtonModule, MatIconButton } from '@angular/material/button';
 import { MatDividerModule } from '@angular/material/divider';
+import { MatDialogClose, MatDialogTitle, MatDialogContent, MatDialogActions } from "@angular/material/dialog";
 
 import { HeaderComponent } from './header/header.component';
 import { HomeComponent } from './home/home.component';
@@ -46,6 +47,7 @@ import { MovieScheduleNoSearchResultComponent } from './movie-schedule-no-search
 import { MovieImporterComponent } from './movie-importer/movie-importer.component';
 import { MovieImportNoSearchResultComponent } from './movie-import-no-search-result/movie-import-no-search-result.component';
 import { MovieImportSearchInfoComponent } from './movie-import-search-info/movie-import-search-info.component';
+import { LoginDialog } from './login/login.dialog';
 
 
 @NgModule({
@@ -77,6 +79,7 @@ import { MovieImportSearchInfoComponent } from './movie-import-search-info/movie
     MovieImporterComponent,
     MovieImportNoSearchResultComponent,
     MovieImportSearchInfoComponent,
+    LoginDialog,
   ],
   imports: [
     AppRoutingModule,
@@ -94,8 +97,12 @@ import { MovieImportSearchInfoComponent } from './movie-import-search-info/movie
     MatFormFieldModule,
     MatIconButton,
     MatDividerModule,
-    MatButtonModule
-  ],
+    MatButtonModule,
+    MatDialogClose,
+    MatDialogTitle,
+    MatDialogContent,
+    MatDialogActions
+],
   providers: [
     provideBrowserGlobalErrorListeners(),
     provideHttpClient(
diff --git a/src/app/app-routing-module.ts b/src/app/app-routing-module.ts
index 4aaacf6..d22e9df 100644
--- a/src/app/app-routing-module.ts
+++ b/src/app/app-routing-module.ts
@@ -7,10 +7,11 @@ import { MainComponent } from './main/main.component';
 import { ScheduleComponent } from './schedule/schedule.component';
 import { TheaterOverlayComponent} from './theater-overlay/theater-overlay.component';
 import { MovieImporterComponent } from './movie-importer/movie-importer.component';
+import { AuthGuard } from './auth.guard';
 
 const routes: Routes = [
   // Seiten ohne Layout
-  { path: 'info', component: HomeComponent },
+  { path: 'landing', component: HomeComponent },
   { path: 'poc-model', component: PocModelComponent },
 
   // Seiten mit MainLayout
@@ -20,8 +21,13 @@ const routes: Routes = [
     children: [
       { path: '', component: MainComponent },
       { path: 'schedule', component: ScheduleComponent },
-      { path: 'admin/movie-importer', component: MovieImporterComponent },
-      { path: 'selection/performance/:id', component: TheaterOverlayComponent}, //?
+      {
+        path: 'admin/movie-importer',
+        component: MovieImporterComponent,
+        canActivate: [AuthGuard],
+        data: { roles: ['admin'] }, // Array von erlaubten Rollen. Derzeit gäbe es 'admin' und 'employee'
+      },
+      { path: 'selection/performance/:id', component: TheaterOverlayComponent},
     ],
   },
 
diff --git a/src/app/auth.guard.ts b/src/app/auth.guard.ts
new file mode 100644
index 0000000..17f490b
--- /dev/null
+++ b/src/app/auth.guard.ts
@@ -0,0 +1,43 @@
+import { AuthService, User, UserRole } from './auth.service';
+import { inject, Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, CanActivate } from '@angular/router';
+import { MatDialog } from '@angular/material/dialog';
+import { LoginDialog } from './login/login.dialog';
+import { firstValueFrom } from 'rxjs';
+
+@Injectable({ providedIn: 'root' })
+export class AuthGuard implements CanActivate {
+
+  private auth = inject(AuthService);
+  private dialog = inject(MatDialog);
+
+  async canActivate(route: ActivatedRouteSnapshot): Promise<boolean> {
+    const allowedRoles: UserRole[] = route.data['roles'];
+
+    if (!allowedRoles || allowedRoles.length === 0) {
+      throw new Error('Keine erlaubten Rollen für diese Route definiert.');
+    }
+
+    const currentUser = this.auth.user()
+    if (currentUser && allowedRoles.includes(currentUser.role)) {
+      return true;
+    }
+
+    const roleToLogin = allowedRoles[0]; // Standardmäßig erste Rolle auswählen
+
+    const user: User | null = this.auth.getUserDataByRole(roleToLogin);
+    if (!user) {
+      throw new Error(`Ungültige Rolle: ${roleToLogin}`);
+    }
+
+    const dialogRef = this.dialog.open(LoginDialog, {
+      disableClose: true,
+      backdropClass: 'backdropBackground',
+      data: { user },
+    });
+
+    const result = await firstValueFrom(dialogRef.afterClosed());
+
+    return result === true
+  }
+}
diff --git a/src/app/auth.service.ts b/src/app/auth.service.ts
new file mode 100644
index 0000000..42678c4
--- /dev/null
+++ b/src/app/auth.service.ts
@@ -0,0 +1,63 @@
+import { Injectable, signal } from '@angular/core';
+import { Router } from '@angular/router';
+
+export type UserRole = 'admin' | 'employee';
+
+export interface User {
+  role: UserRole;
+  displayName: string;
+}
+
+
+@Injectable({
+  providedIn: 'root',
+})
+export class AuthService {
+  private readonly SESSION_KEY = 'userRole';
+
+  private readonly USERS: Record<UserRole, { password: string; displayName: string }> = {
+    admin: { password: 'admin123', displayName: 'Admin' },
+    employee: { password: 'employee123', displayName: 'Mitarbeiter' },
+  };
+
+  user = signal<User | null>(this.loadUserFromSession());
+
+  constructor(private router: Router) {}
+
+  private loadUserFromSession(): User | null {
+    const stored = sessionStorage.getItem(this.SESSION_KEY);
+    return stored ? JSON.parse(stored) as User : null;
+  }
+
+  login(role: UserRole, password: string): boolean {
+    const user = this.USERS[role];
+    if (!user) {
+      return false
+    };
+
+    if (password === user.password) {
+      const userObj: User = { role, displayName: user.displayName };
+      sessionStorage.setItem(this.SESSION_KEY, JSON.stringify(userObj));
+      this.user.set(userObj);
+      return true;
+    }
+    return false;
+  }
+
+  logout() {
+    sessionStorage.removeItem(this.SESSION_KEY);
+    this.user.set(null);
+    this.router.navigate(['/']);
+  }
+
+  getUserDataByRole(role: UserRole): User | null {
+    const userDef = this.USERS[role];
+    return userDef ? { role, displayName: userDef.displayName } : null;
+  }
+
+  isLoggedIn(role?: UserRole): boolean {
+    const current = this.user();
+    if (!current) return false;
+    return role ? current.role === role : true;
+  }
+}
diff --git a/src/app/login/login.dialog.css b/src/app/login/login.dialog.css
new file mode 100644
index 0000000..f785beb
--- /dev/null
+++ b/src/app/login/login.dialog.css
@@ -0,0 +1,3 @@
+button {
+  min-width: 100px;
+}
diff --git a/src/app/login/login.dialog.html b/src/app/login/login.dialog.html
new file mode 100644
index 0000000..b67584f
--- /dev/null
+++ b/src/app/login/login.dialog.html
@@ -0,0 +1,31 @@
+<div class="flex justify-between">
+  <h2 mat-dialog-title>{{ data.user.displayName }} Login</h2>
+  <img class="mr-4" src="assets/logo.png" width="75" height="75" alt="Logo" />
+</div>
+
+<mat-dialog-content class="min-w-[400px]">
+  <p class="text-sm text-gray-600 mb-2">Bitte {{ data.user.displayName }}-Passwort eingeben:</p>
+
+  <mat-form-field appearance="fill" class="w-full">
+    <mat-label>Passwort</mat-label>
+    <input
+      matInput
+      [formControl]="passwordControl"
+      type="password"
+      (keyup.enter)="submit()"
+    />
+    @if (passwordControl.hasError('required')) {
+      <mat-error>Passwort ist erforderlich.</mat-error>
+    }
+    @else if (passwordControl.hasError('wrongPassword')) {
+      <mat-error>Falsches Passwort. Bitte erneut versuchen.</mat-error>
+    }
+  </mat-form-field>
+
+  <div class="h-4"></div>
+</mat-dialog-content>
+
+<mat-dialog-actions class="justify-end gap-2">
+  <button mat-stroked-button color="warn" (click)="cancel()">Abbrechen</button>
+  <button mat-flat-button color="primary" (click)="submit()">Anmelden</button>
+</mat-dialog-actions>
diff --git a/src/app/login/login.dialog.ts b/src/app/login/login.dialog.ts
new file mode 100644
index 0000000..48b7f1d
--- /dev/null
+++ b/src/app/login/login.dialog.ts
@@ -0,0 +1,40 @@
+import { Component, Inject, inject } from '@angular/core';
+import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
+import { FormControl, Validators } from '@angular/forms';
+import { AuthService, User } from '../auth.service';
+
+@Component({
+  selector: 'app-login',
+  standalone: false,
+  templateUrl: './login.dialog.html',
+  styleUrls: ['./login.dialog.css'],
+})
+export class LoginDialog {
+  auth = inject(AuthService);
+  passwordControl = new FormControl('', Validators.required);
+
+  constructor(
+    private dialogRef: MatDialogRef<LoginDialog>,
+    @Inject(MAT_DIALOG_DATA) public data: { user: User }
+  ) {}
+
+  submit(): void {
+    const role = this.data.user.role;
+
+    if (!this.passwordControl.value) {
+      this.passwordControl.setErrors({ required: true });
+      this.passwordControl.markAsTouched();
+      return;
+    }
+    if (!this.auth.login(role, this.passwordControl.value)) {
+      this.passwordControl.setErrors({ wrongPassword: true });
+      this.passwordControl.markAsTouched();
+      return;
+    }
+    this.dialogRef.close(true);
+  }
+
+  cancel(): void {
+    this.dialogRef.close(false);
+  }
+}
diff --git a/src/app/navbar/navbar.component.css b/src/app/navbar/navbar.component.css
index 7d41e7d..e63a669 100644
--- a/src/app/navbar/navbar.component.css
+++ b/src/app/navbar/navbar.component.css
@@ -13,7 +13,7 @@ nav {
 }
 
 .gradient-text:hover {
-  background: linear-gradient(to right, #6366f1, #db2777);
+  background: linear-gradient(to right, #db2777, #db2777);
   background-clip: text;
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
diff --git a/src/app/navbar/navbar.component.html b/src/app/navbar/navbar.component.html
index 75353b1..36a3db4 100644
--- a/src/app/navbar/navbar.component.html
+++ b/src/app/navbar/navbar.component.html
@@ -15,4 +15,15 @@
       }
     </div>
   </ul>
+  @if (currentUser() != null) {
+    <div class="mt-auto flex items-center justify-between gap-x-2 px-3 pb-3 text-gray-600">
+      <div class="flex items-center gap-x-1">
+        <span>Angemeldet als:</span>
+        <span class="text-indigo-500">{{ currentUser()?.displayName }}</span>
+      </div>
+      <button (click)="logout()" class="relative top-[1px] rounded opacity-50 hover:opacity-100 text-black">
+        <mat-icon style="font-size: 20px; width: 20px; height: 20px;">logout</mat-icon>
+      </button>
+    </div>
+  }
 </nav>
diff --git a/src/app/navbar/navbar.component.ts b/src/app/navbar/navbar.component.ts
index 321347c..5f2de5f 100644
--- a/src/app/navbar/navbar.component.ts
+++ b/src/app/navbar/navbar.component.ts
@@ -1,4 +1,5 @@
-import { Component } from '@angular/core';
+import { AuthService } from './../auth.service';
+import { Component, inject, computed, OnInit } from '@angular/core';
 
 @Component({
   selector: 'app-navbar',
@@ -11,4 +12,12 @@ export class NavbarComponent {
     {label: 'Programm', path: '/schedule'},
     {label: 'Film importieren', path: '/admin/movie-importer'},
   ]
+
+  private auth = inject(AuthService)
+
+  currentUser = computed(() => this.auth.user());
+
+  logout() {
+    this.auth.logout();
+  }
 }
diff --git a/src/custom-theme.scss b/src/custom-theme.scss
index e55c90b..5615bb5 100644
--- a/src/custom-theme.scss
+++ b/src/custom-theme.scss
@@ -29,6 +29,10 @@
   color: white !important;
 }
 
+.backdropBackground {
+  background-color: rgba(0, 0, 0, 0.75) !important;
+  backdrop-filter: blur(2px);
+}
 
 
 html {