diff --git a/app/Domains/Dashboard/Controllers/DashboardController.php b/app/Domains/Dashboard/Controllers/DashboardController.php
new file mode 100644
index 0000000..c37456b
--- /dev/null
+++ b/app/Domains/Dashboard/Controllers/DashboardController.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Domains\Dashboard\Controllers;
+
+use App\Providers\AuthCheckProvider;
+use App\Providers\InertiaProvider;
+use App\Scopes\CommonController;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class DashboardController extends CommonController {
+    public function __invoke(Request $request) {
+        if ($this->checkAuth()) {
+            return $this->renderForLoggedInUser($request);
+        }
+
+        return redirect()->intended('/login');
+
+        dd('U');
+        return $this->renderForGuest($request);
+
+    }
+
+    private function renderForLoggedInUser(Request $request) {
+        $authCheckProvider = new AuthCheckProvider;
+        $inertiaProvider = new InertiaProvider('Dashboard/Dashboard', ['appName' => app('tenant')->name]);
+        return $inertiaProvider->render();
+    }
+
+    private function renderForGuest(Request $request) {
+    }
+}
diff --git a/app/Domains/Dashboard/Views/Dashboard.vue b/app/Domains/Dashboard/Views/Dashboard.vue
new file mode 100644
index 0000000..5d0b9d7
--- /dev/null
+++ b/app/Domains/Dashboard/Views/Dashboard.vue
@@ -0,0 +1,42 @@
+<script setup>
+import AppLayout from '../../../../resources/js/layouts/AppLayout.vue'
+import ShadowedBox from "../../../Views/Components/ShadowedBox.vue";
+
+const props = defineProps({
+    navbar: Object,
+    tenant: String,
+    user: Object,
+    currentPath: String,
+})
+</script>
+
+<template>
+    <AppLayout title='Dashboard' :user="props.user" :navbar="props.navbar" :tenant="props.tenant" :currentPath="props.currentPath">
+        <diV class="dashboard-widget-container">
+            <shadowed-box class="dashboard-widget-box" style="width: 60%;">
+                Meine Anmeldungen
+            </shadowed-box>
+
+            <shadowed-box  class="dashboard-widget-box">
+                Meine Abrechnungen
+            </shadowed-box>
+        </diV>
+    </AppLayout>
+</template>
+
+<style>
+.dashboard-widget-container {
+    display: flex;
+    justify-content: space-around;
+    flex-wrap: wrap;
+    position: relative;
+
+
+}
+
+.dashboard-widget-box {
+    flex-grow: 1; display: inline-block;
+    height: 150px;
+    margin: 0 10px;
+}
+</style>
diff --git a/app/Domains/UserManagement/Controllers/LogOutController.php b/app/Domains/UserManagement/Controllers/LogOutController.php
new file mode 100644
index 0000000..3b4456b
--- /dev/null
+++ b/app/Domains/UserManagement/Controllers/LogOutController.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Domains\UserManagement\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class LogOutController {
+    public function __invoke(Request $request) {
+        Auth::logout();
+
+        // Session invalidieren
+        $request->session()->invalidate();
+
+        // CSRF-Token regenerieren (für Sicherheit)
+        $request->session()->regenerateToken();
+
+        // Redirect z.B. zur Login-Seite
+        return redirect()->intended('/')->with('status', 'Erfolgreich abgemeldet!');
+    }
+}
diff --git a/app/Domains/UserManagement/Controllers/LoginController.php b/app/Domains/UserManagement/Controllers/LoginController.php
new file mode 100644
index 0000000..640cbde
--- /dev/null
+++ b/app/Domains/UserManagement/Controllers/LoginController.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Domains\UserManagement\Controllers;
+
+use App\Providers\InertiaProvider;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class LoginController {
+    public function loginForm(Request $request) {
+        $errors = [];
+
+        if ($request->session()->has('errors')) {
+            $errors = $request->session()->get('errors')->getBag('default')->getMessages();
+        }
+
+
+        $inertiaProvider = new InertiaProvider('UserManagement/Login', ['errors' => $errors, 'appName' => app('tenant')->name]);
+        return $inertiaProvider->render();
+    }
+
+    public function doLogin(Request $request)
+    {
+
+        $credentials = $request->validate([
+            'username' => ['required', 'string'],
+            'password' => ['required'],
+        ],
+        [
+            'username.required' => 'Bitte gib deinen Anmeldenamen ein.',
+            'username.string' => 'Der Anmeldename muss eine E-Mail-Adresse sein.',
+            'password.required' => 'Bitte gib dein Passwort ein.',
+        ]);
+
+        #$credentials =  ['username' => 'development', 'password' => 'development'];
+
+        if (!Auth::attempt($credentials)) {
+            return back()->withErrors([
+                'username' => 'Diese Zugangsdaten sind ungültig.',
+            ]);
+        }
+
+        $request->session()->regenerate();
+        $user = Auth::user();
+
+
+#        dd($user->firstname . ' ' . $user->lastname);
+
+        return redirect()->intended('/');
+    }
+}
diff --git a/app/Domains/UserManagement/Views/Login.vue b/app/Domains/UserManagement/Views/Login.vue
new file mode 100644
index 0000000..0616102
--- /dev/null
+++ b/app/Domains/UserManagement/Views/Login.vue
@@ -0,0 +1,64 @@
+<script setup>
+import AppLayout from '../../../../resources/js/layouts/AppLayout.vue'
+import {onMounted, ref} from 'vue'
+import { toast } from 'vue3-toastify'
+import ShadowedBox from "../../../Views/Components/ShadowedBox.vue";
+
+
+const props = defineProps({
+    navbar: Object,
+    tenant: String,
+    user: Object,
+    currentPath: String,
+    errors: Object,
+})
+
+
+onMounted(() => {
+    if (undefined !== props.errors && undefined !== props.errors.username) {
+        toast.error(props.errors.username[0])
+    }
+})
+
+//console.log(props.errors.password[0])
+const username = ref('')
+const password = ref('')
+
+const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('content')
+</script>
+
+<template>
+    <AppLayout title='Anmelden' :user="props.user" :navbar="props.navbar" :tenant="props.tenant" :currentPath="props.currentPath">
+        <form method="POST" action="/login">
+            <input type="hidden" name="_token" :value="csrfToken" />
+            <shadowed-box style="width: 50%; margin: 150px auto; padding: 20px;">
+                <table>
+                    <tr>
+                        <th>Anmeldename</th>
+                        <td>
+                            <input type="text" name="username" id="username"></input>
+                        </td>
+                    </tr>
+
+                    <tr>
+                        <th>Passwort</th>
+                        <td><input type="password" name="password" id="password"></input></td>
+                    </tr>
+
+                    <tr>
+                        <td colspan="2">
+                            <input type="submit" value="Anmelden" style="margin-top: 20px;" />
+                        </td>
+                    </tr>
+                </table>
+            </shadowed-box>
+        </form>
+    </AppLayout>
+</template>
+
+<style>
+    th {
+        width: 100px;
+    }
+
+</style>
diff --git a/app/Http/Controllers/TestRenderInertiaProvider.php b/app/Http/Controllers/TestRenderInertiaProvider.php
new file mode 100644
index 0000000..8e30566
--- /dev/null
+++ b/app/Http/Controllers/TestRenderInertiaProvider.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Providers\InertiaProvider;
+
+class TestRenderInertiaProvider
+{
+    public function index() {
+        $inertiaProvider = new InertiaProvider('Invoice/CreateInvoice', ['appName' => app('tenant')->name]);
+        return $inertiaProvider->render();
+    }
+}
diff --git a/app/Models/User.php b/app/Models/User.php
index 04308d2..f93e9d6 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -38,6 +38,7 @@ class User extends Authenticatable
         'first_aid_permission',
         'bank_account_iban',
         'password',
+        'active',
     ];
 
     /**
diff --git a/app/Providers/AuthCheckProvider.php b/app/Providers/AuthCheckProvider.php
new file mode 100644
index 0000000..c93b018
--- /dev/null
+++ b/app/Providers/AuthCheckProvider.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Providers;
+
+class AuthCheckProvider {
+    public function checkLoggedIn() : bool {
+        if (!auth()->check()) {
+            return false;
+        }
+
+        $user = auth()->user();
+        $tenant = app('tenant');
+        return $user->active && $tenant->slug === $user->tenant;
+    }
+
+    public function getUserRole() : ?string {
+        if (!$this->checkLoggedIn()) {
+            return null;
+        }
+
+        return auth()->user()->user_role;
+    }
+}
diff --git a/app/Providers/InertiaProvider.php b/app/Providers/InertiaProvider.php
index e4cf233..49be165 100644
--- a/app/Providers/InertiaProvider.php
+++ b/app/Providers/InertiaProvider.php
@@ -2,6 +2,7 @@
 
 namespace App\Providers;
 
+use App\Models\User;
 use Inertia\Inertia;
 use Inertia\Response;
 
@@ -10,17 +11,43 @@ final class InertiaProvider
     private string $vueFile;
     private array $props;
 
+    private ?User $user;
+
     public function __construct(string $vueFile, array $props) {
+        $this->user = auth()->user();
         $this->vueFile = $vueFile;
         $this->props = $props;
-
     }
 
-
     public function render() : Response {
+        $this->props['navbar'] = $this->generateNavbar();
+        $this->props['tenant'] = app('tenant')->local_group_name;
+        $this->props['user'] = $this->user;
+        $this->props['currentPath'] = request()->path();
+
         return Inertia::render(
             str_replace('/', '/Views/', $this->vueFile),
             $this->props
         );
     }
+
+    private function generateNavbar() : array {
+        $navigation = [
+            'personal' => [],
+            'common' => [],
+            'costunits' => [],
+            'events' => [],
+        ];
+
+        $navigation['personal'][] = ['url' => '/', 'display' => 'Home'];
+        if (null !== $this->user) {
+            $navigation['personal'][] = ['url' => '/personal-data', 'display' => 'Meine Daten'];
+            $navigation['personal'][] = ['url' => '/messages', 'display' => 'Meine Nachrichten'];
+        }
+
+        $navigation['common'][] = ['url' => '/capture-invoice', 'display' => 'Neue Abrechnung'];
+        $navigation['common'][] = ['url' => '/available-events', 'display' => 'Verfügbare Veranstaltungen'];
+
+        return $navigation;
+    }
 }
diff --git a/app/Providers/TenantUserProvider.php b/app/Providers/TenantUserProvider.php
index 51702b9..c15b9cc 100644
--- a/app/Providers/TenantUserProvider.php
+++ b/app/Providers/TenantUserProvider.php
@@ -16,7 +16,11 @@ class TenantUserProvider extends EloquentUserProvider
             }
         }
 
-        $query->where('tenant', app('tenant')->slug);
+        $query->where([
+            'tenant' => app('tenant')->slug,
+            'active' => true
+
+        ]);
 
         return $query->first();
     }
diff --git a/app/Scopes/CommonController.php b/app/Scopes/CommonController.php
new file mode 100644
index 0000000..18f4c94
--- /dev/null
+++ b/app/Scopes/CommonController.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Scopes;
+
+use App\Providers\AuthCheckProvider;
+
+abstract class CommonController {
+    protected function checkAuth() {
+        $authCheckProvider = new AuthCheckProvider;
+        return $authCheckProvider->checkLoggedIn();
+    }
+}
diff --git a/app/Views/Components/Icon.vue b/app/Views/Components/Icon.vue
new file mode 100644
index 0000000..24996a4
--- /dev/null
+++ b/app/Views/Components/Icon.vue
@@ -0,0 +1,17 @@
+<script setup>
+import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome'
+import { library } from '@fortawesome/fontawesome-svg-core'
+import * as SolidIcons from '@fortawesome/free-solid-svg-icons'
+
+const props = defineProps({
+    name: { type: String, required: true },
+})
+
+if (SolidIcons[`fa${props.name.charAt(0).toUpperCase()}${props.name.slice(1)}`]) {
+    library.add(SolidIcons[`fa${props.name.charAt(0).toUpperCase()}${props.name.slice(1)}`])
+}
+</script>
+
+<template>
+    <font-awesome-icon :icon="name" />
+</template>
diff --git a/app/Views/Components/ShadowedBox.vue b/app/Views/Components/ShadowedBox.vue
new file mode 100644
index 0000000..e81fa41
--- /dev/null
+++ b/app/Views/Components/ShadowedBox.vue
@@ -0,0 +1,23 @@
+<script setup>
+    const props = defineProps({
+        style: { type: String},
+        class: { type: String},
+    })
+
+    console.log(props.style)
+</script>
+
+<template>
+    <div class="shadowed-box" :style=props.style :class=props.class>
+        <slot></slot>
+    </div>
+</template>
+
+<style>
+    .shadowed-box {
+        box-shadow: 2px 2px 5px #c0c0c0;
+        border-radius: 10px;
+        padding: 10px;
+        background-color: #ffffff;
+    }
+</style>
diff --git a/app/Views/Partials/GlobalWidgets/GlobalWidgets.vue b/app/Views/Partials/GlobalWidgets/GlobalWidgets.vue
new file mode 100644
index 0000000..268200f
--- /dev/null
+++ b/app/Views/Partials/GlobalWidgets/GlobalWidgets.vue
@@ -0,0 +1,41 @@
+<script setup>
+
+import ShadowedBox from "../../Components/ShadowedBox.vue";
+</script>
+
+<template>
+    <diV class="widget-container">
+        <shadowed-box class="widget-box">
+            Widget 1
+        </shadowed-box>
+
+        <shadowed-box  class="widget-box">
+            Widget 2
+        </shadowed-box>
+        <shadowed-box  class="widget-box">
+            Widget 3
+        </shadowed-box>
+        <shadowed-box  class="widget-box">
+            Widget 4
+        </shadowed-box>
+    </diV>
+</template>
+
+<style>
+ .widget-container {
+     display: flex;
+     justify-content: space-around;
+     flex-wrap: wrap;
+     position: relative;
+
+
+ }
+
+ .widget-box {
+     flex-grow: 1; display: inline-block;
+     width: calc(25% - 40px);
+     height: 150px;
+     margin: 0 10px;
+ }
+
+</style>
diff --git a/config/session.php b/config/session.php
index 5b541b7..cac7a5b 100644
--- a/config/session.php
+++ b/config/session.php
@@ -32,7 +32,7 @@ return [
     |
     */
 
-    'lifetime' => (int) env('SESSION_LIFETIME', 120),
+    'lifetime' => (int) env('SESSION_LIFETIME', 43200), // 30 days
 
     'expire_on_close' => env('SESSION_EXPIRE_ON_CLOSE', false),
 
diff --git a/database/migrations/2026_01_30_140002_create_users_table.php b/database/migrations/2026_01_30_140002_create_users_table.php
index 5833b76..b745d24 100644
--- a/database/migrations/2026_01_30_140002_create_users_table.php
+++ b/database/migrations/2026_01_30_140002_create_users_table.php
@@ -62,7 +62,7 @@ return new class extends Migration
             $table->string('first_aid_permission')->nullable();
             $table->string('bank_account_iban')->nullable();
             $table->string('activation_token')->nullable();
-            $table->boolean('activated')->default(false);
+            $table->boolean('active')->default(false);
 
             $table->foreign('tenant')->references('slug')->on('tenants')->cascadeOnDelete()->cascadeOnUpdate();
             $table->foreign('user_role')->references('slug')->on('user_roles')->cascadeOnDelete()->cascadeOnUpdate();
diff --git a/docker-compose.dev b/docker-compose.dev
index 6a7134d..ea842a7 100644
--- a/docker-compose.dev
+++ b/docker-compose.dev
@@ -48,6 +48,11 @@ services:
       sh -c "
         npm install &&
         npm install vue3-toastify && npm install @inertiajs/progress && npm install @inertiajs/progress &&
+        npm install @fortawesome/fontawesome-svg-core &&
+        npm install @fortawesome/free-solid-svg-icons &&
+        npm install @fortawesome/vue-fontawesome@latest &&
+
+
         while true; do
           npm run build
           echo 'Vite Dev-Server beendet. Neustart in 3 Sekunden...'
diff --git a/docker/nginx/default.conf b/docker/nginx/default.conf
index c16a27b..52e8b16 100644
--- a/docker/nginx/default.conf
+++ b/docker/nginx/default.conf
@@ -29,6 +29,17 @@ server {
             fastcgi_pass mareike-app:9000;  # Containername vom PHP-FPM
             fastcgi_index index.php;
             fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
-        }
+    }
+
+    # In der Nginx-Konfiguration von mareike.local
+    location /build/assets/ {
+        # Erlaubt explizit deine Subdomain
+        add_header 'Access-Control-Allow-Origin' "$http_origin" always;
+        add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
+        add_header 'Access-Control-Allow-Headers' 'Content-Type, X-Inertia' always;
+
+        # Falls du alle Subdomains von mareike.local erlauben willst:
+        #
+    }
 }
 
diff --git a/package-lock.json b/package-lock.json
index bf4ce3c..7cc4a6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,6 +5,9 @@
     "packages": {
         "": {
             "dependencies": {
+                "@fortawesome/fontawesome-svg-core": "^7.1.0",
+                "@fortawesome/free-solid-svg-icons": "^7.1.0",
+                "@fortawesome/vue-fontawesome": "^3.1.3",
                 "@inertiajs/progress": "^0.2.7",
                 "@inertiajs/vue3": "^2.3.12",
                 "vue": "^3.5.27",
@@ -13,10 +16,12 @@
             "devDependencies": {
                 "@tailwindcss/vite": "^4.0.0",
                 "@vitejs/plugin-vue": "^6.0.3",
+                "autoprefixer": "^10.4.24",
                 "axios": "^1.11.0",
                 "concurrently": "^9.0.1",
                 "laravel-vite-plugin": "^2.0.0",
-                "tailwindcss": "^4.0.0",
+                "postcss": "^8.5.6",
+                "tailwindcss": "^4.1.18",
                 "vite": "^7.0.7"
             }
         },
@@ -508,6 +513,49 @@
                 "node": ">=18"
             }
         },
+        "node_modules/@fortawesome/fontawesome-common-types": {
+            "version": "7.1.0",
+            "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-7.1.0.tgz",
+            "integrity": "sha512-l/BQM7fYntsCI//du+6sEnHOP6a74UixFyOYUyz2DLMXKx+6DEhfR3F2NYGE45XH1JJuIamacb4IZs9S0ZOWLA==",
+            "license": "MIT",
+            "engines": {
+                "node": ">=6"
+            }
+        },
+        "node_modules/@fortawesome/fontawesome-svg-core": {
+            "version": "7.1.0",
+            "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-svg-core/-/fontawesome-svg-core-7.1.0.tgz",
+            "integrity": "sha512-fNxRUk1KhjSbnbuBxlWSnBLKLBNun52ZBTcs22H/xEEzM6Ap81ZFTQ4bZBxVQGQgVY0xugKGoRcCbaKjLQ3XZA==",
+            "license": "MIT",
+            "dependencies": {
+                "@fortawesome/fontawesome-common-types": "7.1.0"
+            },
+            "engines": {
+                "node": ">=6"
+            }
+        },
+        "node_modules/@fortawesome/free-solid-svg-icons": {
+            "version": "7.1.0",
+            "resolved": "https://registry.npmjs.org/@fortawesome/free-solid-svg-icons/-/free-solid-svg-icons-7.1.0.tgz",
+            "integrity": "sha512-Udu3K7SzAo9N013qt7qmm22/wo2hADdheXtBfxFTecp+ogsc0caQNRKEb7pkvvagUGOpG9wJC1ViH6WXs8oXIA==",
+            "license": "(CC-BY-4.0 AND MIT)",
+            "dependencies": {
+                "@fortawesome/fontawesome-common-types": "7.1.0"
+            },
+            "engines": {
+                "node": ">=6"
+            }
+        },
+        "node_modules/@fortawesome/vue-fontawesome": {
+            "version": "3.1.3",
+            "resolved": "https://registry.npmjs.org/@fortawesome/vue-fontawesome/-/vue-fontawesome-3.1.3.tgz",
+            "integrity": "sha512-OHHUTLPEzdwP8kcYIzhioUdUOjZ4zzmi+midwa4bqscza4OJCOvTKJEHkXNz8PgZ23kWci1HkKVX0bm8f9t9gQ==",
+            "license": "MIT",
+            "peerDependencies": {
+                "@fortawesome/fontawesome-svg-core": "~1 || ~6 || ~7",
+                "vue": ">= 3.0.0 < 4"
+            }
+        },
         "node_modules/@inertiajs/core": {
             "version": "2.3.12",
             "resolved": "https://registry.npmjs.org/@inertiajs/core/-/core-2.3.12.tgz",
@@ -1421,6 +1469,43 @@
             "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==",
             "license": "MIT"
         },
+        "node_modules/autoprefixer": {
+            "version": "10.4.24",
+            "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.24.tgz",
+            "integrity": "sha512-uHZg7N9ULTVbutaIsDRoUkoS8/h3bdsmVJYZ5l3wv8Cp/6UIIoRDm90hZ+BwxUj/hGBEzLxdHNSKuFpn8WOyZw==",
+            "dev": true,
+            "funding": [
+                {
+                    "type": "opencollective",
+                    "url": "https://opencollective.com/postcss/"
+                },
+                {
+                    "type": "tidelift",
+                    "url": "https://tidelift.com/funding/github/npm/autoprefixer"
+                },
+                {
+                    "type": "github",
+                    "url": "https://github.com/sponsors/ai"
+                }
+            ],
+            "license": "MIT",
+            "dependencies": {
+                "browserslist": "^4.28.1",
+                "caniuse-lite": "^1.0.30001766",
+                "fraction.js": "^5.3.4",
+                "picocolors": "^1.1.1",
+                "postcss-value-parser": "^4.2.0"
+            },
+            "bin": {
+                "autoprefixer": "bin/autoprefixer"
+            },
+            "engines": {
+                "node": "^10 || ^12 || >=14"
+            },
+            "peerDependencies": {
+                "postcss": "^8.1.0"
+            }
+        },
         "node_modules/axios": {
             "version": "1.13.4",
             "resolved": "https://registry.npmjs.org/axios/-/axios-1.13.4.tgz",
@@ -1432,6 +1517,50 @@
                 "proxy-from-env": "^1.1.0"
             }
         },
+        "node_modules/baseline-browser-mapping": {
+            "version": "2.9.19",
+            "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.9.19.tgz",
+            "integrity": "sha512-ipDqC8FrAl/76p2SSWKSI+H9tFwm7vYqXQrItCuiVPt26Km0jS+NzSsBWAaBusvSbQcfJG+JitdMm+wZAgTYqg==",
+            "dev": true,
+            "license": "Apache-2.0",
+            "bin": {
+                "baseline-browser-mapping": "dist/cli.js"
+            }
+        },
+        "node_modules/browserslist": {
+            "version": "4.28.1",
+            "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.28.1.tgz",
+            "integrity": "sha512-ZC5Bd0LgJXgwGqUknZY/vkUQ04r8NXnJZ3yYi4vDmSiZmC/pdSN0NbNRPxZpbtO4uAfDUAFffO8IZoM3Gj8IkA==",
+            "dev": true,
+            "funding": [
+                {
+                    "type": "opencollective",
+                    "url": "https://opencollective.com/browserslist"
+                },
+                {
+                    "type": "tidelift",
+                    "url": "https://tidelift.com/funding/github/npm/browserslist"
+                },
+                {
+                    "type": "github",
+                    "url": "https://github.com/sponsors/ai"
+                }
+            ],
+            "license": "MIT",
+            "dependencies": {
+                "baseline-browser-mapping": "^2.9.0",
+                "caniuse-lite": "^1.0.30001759",
+                "electron-to-chromium": "^1.5.263",
+                "node-releases": "^2.0.27",
+                "update-browserslist-db": "^1.2.0"
+            },
+            "bin": {
+                "browserslist": "cli.js"
+            },
+            "engines": {
+                "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
+            }
+        },
         "node_modules/call-bind-apply-helpers": {
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
@@ -1461,6 +1590,27 @@
                 "url": "https://github.com/sponsors/ljharb"
             }
         },
+        "node_modules/caniuse-lite": {
+            "version": "1.0.30001766",
+            "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001766.tgz",
+            "integrity": "sha512-4C0lfJ0/YPjJQHagaE9x2Elb69CIqEPZeG0anQt9SIvIoOH4a4uaRl73IavyO+0qZh6MDLH//DrXThEYKHkmYA==",
+            "dev": true,
+            "funding": [
+                {
+                    "type": "opencollective",
+                    "url": "https://opencollective.com/browserslist"
+                },
+                {
+                    "type": "tidelift",
+                    "url": "https://tidelift.com/funding/github/npm/caniuse-lite"
+                },
+                {
+                    "type": "github",
+                    "url": "https://github.com/sponsors/ai"
+                }
+            ],
+            "license": "CC-BY-4.0"
+        },
         "node_modules/chalk": {
             "version": "4.1.2",
             "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
@@ -1612,6 +1762,13 @@
                 "node": ">= 0.4"
             }
         },
+        "node_modules/electron-to-chromium": {
+            "version": "1.5.283",
+            "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.283.tgz",
+            "integrity": "sha512-3vifjt1HgrGW/h76UEeny+adYApveS9dH2h3p57JYzBSXJIKUJAvtmIytDKjcSCt9xHfrNCFJ7gts6vkhuq++w==",
+            "dev": true,
+            "license": "ISC"
+        },
         "node_modules/emoji-regex": {
             "version": "8.0.0",
             "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
@@ -1802,6 +1959,20 @@
                 "node": ">= 6"
             }
         },
+        "node_modules/fraction.js": {
+            "version": "5.3.4",
+            "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-5.3.4.tgz",
+            "integrity": "sha512-1X1NTtiJphryn/uLQz3whtY6jK3fTqoE3ohKs0tT+Ujr1W59oopxmoEh7Lu5p6vBaPbgoM0bzveAW4Qi5RyWDQ==",
+            "dev": true,
+            "license": "MIT",
+            "engines": {
+                "node": "*"
+            },
+            "funding": {
+                "type": "github",
+                "url": "https://github.com/sponsors/rawify"
+            }
+        },
         "node_modules/fsevents": {
             "version": "2.3.3",
             "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
@@ -2315,6 +2486,13 @@
                 "node": "^10 || ^12 || ^13.7 || ^14 || >=15.0.1"
             }
         },
+        "node_modules/node-releases": {
+            "version": "2.0.27",
+            "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.27.tgz",
+            "integrity": "sha512-nmh3lCkYZ3grZvqcCH+fjmQ7X+H0OeZgP40OierEaAptX4XofMh5kwNbWh7lBduUzCcV/8kZ+NDLCwm2iorIlA==",
+            "dev": true,
+            "license": "MIT"
+        },
         "node_modules/nprogress": {
             "version": "0.2.0",
             "resolved": "https://registry.npmjs.org/nprogress/-/nprogress-0.2.0.tgz",
@@ -2380,6 +2558,13 @@
                 "node": "^10 || ^12 || >=14"
             }
         },
+        "node_modules/postcss-value-parser": {
+            "version": "4.2.0",
+            "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz",
+            "integrity": "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==",
+            "dev": true,
+            "license": "MIT"
+        },
         "node_modules/proxy-from-env": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
@@ -2659,6 +2844,37 @@
             "dev": true,
             "license": "0BSD"
         },
+        "node_modules/update-browserslist-db": {
+            "version": "1.2.3",
+            "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
+            "integrity": "sha512-Js0m9cx+qOgDxo0eMiFGEueWztz+d4+M3rGlmKPT+T4IS/jP4ylw3Nwpu6cpTTP8R1MAC1kF4VbdLt3ARf209w==",
+            "dev": true,
+            "funding": [
+                {
+                    "type": "opencollective",
+                    "url": "https://opencollective.com/browserslist"
+                },
+                {
+                    "type": "tidelift",
+                    "url": "https://tidelift.com/funding/github/npm/browserslist"
+                },
+                {
+                    "type": "github",
+                    "url": "https://github.com/sponsors/ai"
+                }
+            ],
+            "license": "MIT",
+            "dependencies": {
+                "escalade": "^3.2.0",
+                "picocolors": "^1.1.1"
+            },
+            "bin": {
+                "update-browserslist-db": "cli.js"
+            },
+            "peerDependencies": {
+                "browserslist": ">= 4.21.0"
+            }
+        },
         "node_modules/vite": {
             "version": "7.3.1",
             "resolved": "https://registry.npmjs.org/vite/-/vite-7.3.1.tgz",
diff --git a/package.json b/package.json
index 457f442..b9b69b2 100644
--- a/package.json
+++ b/package.json
@@ -10,13 +10,18 @@
     "devDependencies": {
         "@tailwindcss/vite": "^4.0.0",
         "@vitejs/plugin-vue": "^6.0.3",
+        "autoprefixer": "^10.4.24",
         "axios": "^1.11.0",
         "concurrently": "^9.0.1",
         "laravel-vite-plugin": "^2.0.0",
-        "tailwindcss": "^4.0.0",
+        "postcss": "^8.5.6",
+        "tailwindcss": "^4.1.18",
         "vite": "^7.0.7"
     },
     "dependencies": {
+        "@fortawesome/fontawesome-svg-core": "^7.1.0",
+        "@fortawesome/free-solid-svg-icons": "^7.1.0",
+        "@fortawesome/vue-fontawesome": "^3.1.3",
         "@inertiajs/progress": "^0.2.7",
         "@inertiajs/vue3": "^2.3.12",
         "vue": "^3.5.27",
diff --git a/public/css/app.css b/public/css/app.css
new file mode 100644
index 0000000..fc27ddc
--- /dev/null
+++ b/public/css/app.css
@@ -0,0 +1,125 @@
+@source '../../vendor/laravel/framework/src/Illuminate/Pagination/resources/views/*.blade.php';
+@source '../../storage/framework/views/*.php';
+@source '../**/*.blade.php';
+@source '../**/*.js';
+
+html {
+    background-color: #FAFAFB !important;
+}
+
+.content {
+    padding: 50px 0px;
+}
+
+.main {
+    margin: 0 auto;
+    box-shadow: 20px 54px 15px rgba(0, 0, 0, 0.1);
+    border-radius: 0 10px 0 0;
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+}
+
+.header {
+    height: 80px; /* Höhe anpassen */
+    align-items: center;
+    justify-content: space-between;
+    width: calc(100% - 40px);
+
+}
+
+.header .anonymous-actions {
+    position: relative;
+    right: calc(-100% + 330px);
+    width: 350px;
+    overflow: hidden;
+    border-radius: 50px 0 0 50px;
+    background-color: #FAFAFB !important;
+    text-align: right;
+    padding: 10px;
+    top: -75px;
+}
+
+.header .user-info {
+    position: relative;
+    right: calc(-100% + 275px);
+    width: 295px;
+    overflow: hidden;
+    border-radius: 50px 0 0 50px;
+    background-color: #FAFAFB !important;
+    text-align: right;
+    padding: 10px;
+    top: -75px;
+}
+
+.header .left-side {
+    height: 75px;
+    background: #ffffff;
+    align-content: center;
+    padding: 0 50px;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
+    width: 100%;
+    margin-top: -5px;
+
+}
+
+.flexbox {
+    display: flex;
+    background-color: #FAFAFB;
+    height: 100%;
+    padding: 0;
+    gap: 1px;
+    margin: 0;
+
+
+}
+
+/* Layout */
+.app-layout {
+    display: flex;
+    height: 95vh;
+    margin: 20px;
+    background: #f0f2f5;
+    font-family: sans-serif;
+}
+
+.sidebar {
+    flex-basis:275px;
+    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    background-color: #ffffff !important;
+}
+
+.logo {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.logo img {
+    width: 135px !important;
+    height: 70px !important;
+}
+
+.footer {
+    height: 40px;
+    background: #666666;
+    border-top: 1px solid #ddd;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 12px;
+    color: #ffffff;
+}
+
+th {
+    text-align: left;
+    padding-right: 1em;
+}
+
+th:after {
+    content: ":";
+}
diff --git a/public/css/elements.css b/public/css/elements.css
new file mode 100644
index 0000000..56e0e27
--- /dev/null
+++ b/public/css/elements.css
@@ -0,0 +1,47 @@
+/* Toaster */
+.toaster {
+    position: fixed;
+    bottom: 20px;
+    right: 20px;
+    background: #4caf50;
+    color: #fff;
+    padding: 12px 20px;
+    border-radius: 6px;
+    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
+}
+
+input[type="text"],
+input[type="email"],
+input[type="password"] {
+    width: 100%;
+    font-size: 13pt;
+    padding: 5px;
+    border: 1px solid #ccc;
+    border-radius: 5px;
+    color: #656363;
+}
+
+input[type="text"]:focus,
+input[type="email"]:focus,
+input[type="password"]:focus {
+    outline: none;
+    border-color: #1d4899;
+}
+
+
+table {
+    width: 100%;
+}
+
+button, input[type="submit"] {
+    cursor: pointer;
+    background-color: #ffffff;
+    border: 1px solid #809dd5 !important;
+    padding: 10px 20px;
+    font-weight: bold;
+}
+
+button:hover, input[type="submit"]:hover {
+    background-color: #1d4899;
+    color: #ffffff;
+}
diff --git a/public/images/logo.png b/public/images/logo.png
new file mode 100644
index 0000000..38a9503
Binary files /dev/null and b/public/images/logo.png differ
diff --git a/resources/css/app.css b/resources/css/app.css
deleted file mode 100644
index 3e6abea..0000000
--- a/resources/css/app.css
+++ /dev/null
@@ -1,11 +0,0 @@
-@import 'tailwindcss';
-
-@source '../../vendor/laravel/framework/src/Illuminate/Pagination/resources/views/*.blade.php';
-@source '../../storage/framework/views/*.php';
-@source '../**/*.blade.php';
-@source '../**/*.js';
-
-@theme {
-    --font-sans: 'Instrument Sans', ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji',
-        'Segoe UI Symbol', 'Noto Color Emoji';
-}
diff --git a/resources/js/app.js b/resources/js/app.js
index 05e5ddc..4ac41e8 100644
--- a/resources/js/app.js
+++ b/resources/js/app.js
@@ -5,6 +5,15 @@ import { InertiaProgress } from '@inertiajs/progress'
 import Vue3Toastify, { toast } from 'vue3-toastify'
 import 'vue3-toastify/dist/index.css'
 
+import { library } from '@fortawesome/fontawesome-svg-core'
+import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome'
+
+// Icons importieren
+import { faUser, faTrash, faCheck } from '@fortawesome/free-solid-svg-icons'
+
+library.add(faUser, faTrash, faCheck)
+
+
 InertiaProgress.init()
 
 createInertiaApp({
@@ -24,12 +33,28 @@ createInertiaApp({
         const vueApp = createApp({ render: () => h(App, props) })
 
         vueApp.use(plugin)
+
+        vueApp.component('font-awesome-icon', FontAwesomeIcon)
+
         vueApp.use(Vue3Toastify, {
-            autoClose: 3000,
-            position: 'top-right',
+            autoClose: 10000,
+            position: 'bottom-right',
             pauseOnHover: true,
+            hideProgressBar: false, // Progressbar anzeigen
+            toastDefaults: {
+                success: {
+                    style: {background: '#4caf50', color: '#fff'}, // grün
+                    progressStyle: {background: '#2e7d32', height: '4px'},
+                },
+                error: {
+                    style: {background: '#f44336', color: '#fff'}, // rot
+                    progressStyle: {background: '#c62828', height: '4px'},
+                },
+            },
         })
 
+
+
         vueApp.config.globalProperties.$toast = toast
         vueApp.mount(el)
     },
diff --git a/resources/js/layouts/AppLayout.vue b/resources/js/layouts/AppLayout.vue
new file mode 100644
index 0000000..e2c85af
--- /dev/null
+++ b/resources/js/layouts/AppLayout.vue
@@ -0,0 +1,195 @@
+<script setup>
+import Icon from "../../../app/Views/Components/Icon.vue";
+import GlobalWidgets from "../../../app/Views/Partials/GlobalWidgets/GlobalWidgets.vue";
+
+const props = defineProps({
+    title: { type: String, default: 'App' },
+    user: { type: Object, },
+    flash: { type: Object, default: () => ({}) },
+    navbar: { type: Object },
+    tenant: String,
+    currentPath: String,
+})
+
+console.log(props.currentPath)
+
+</script>
+
+<template>
+    <div class="app-layout">
+        <!-- Sidebar -->
+        <!-- Main content -->
+        <div class="main">
+            <!-- Header -->
+            <div class="flexbox">
+                <div class="sidebar">
+                    <div class="logo">
+                        <img src="../../../public/images/logo.png" alt="Logo" />
+
+                    </div>
+                    <nav class="nav">
+                        <ul class="nav-links" v-if="props.navbar.personal.length > 0">
+                            <li v-for="navlink in props.navbar.personal">
+                                <a
+                                    :class="{ navlink_active: navlink.url.endsWith(props.currentPath) }"
+                                    :href="navlink.url"
+                                >{{navlink.display}}</a>
+                            </li>
+                        </ul>
+                        <ul class="nav-links" v-if="props.navbar.common.length > 0">
+                            <li v-for="navlink in props.navbar.common">
+                                <a
+                                    :class="{ navlink_active: navlink.url.endsWith(props.currentPath) }"
+                                    :href="navlink.url"
+                                >{{navlink.display}}</a>
+                            </li>
+                        </ul>
+
+                        <ul class="nav-links" v-if="props.navbar.costunits.length > 0">
+                            <li v-for="navlink in props.navbar.costunits">
+                                <a
+                                    :class="{ navlink_active: navlink.url.endsWith(props.currentPath) }"
+                                    :href="navlink.url"
+                                >{{navlink.display}}</a>
+                            </li>
+                        </ul>
+
+                        <ul class="nav-links" v-if="props.navbar.events.length > 0">
+                            <li v-for="navlink in props.navbar.events">
+                                <a
+                                    :class="{ navlink_active: navlink.url.endsWith(props.currentPath) }"
+                                    :href="navlink.url"
+                                >{{navlink.display}}</a>
+                            </li>
+                        </ul>
+
+                    </nav>
+                </div>
+
+                <div class="main">
+                    <div class="header">
+                        <div class="left-side"><h1>{{ props.title }}</h1></div>
+                            <div class="user-info" v-if="props.user !== null">
+                                <a href="/messages" class="header-link-anonymous" title="Meine Nachrichten">
+                                    <Icon name="envelope" />
+                                </a>
+
+                                <a href="/profile" class="header-link-anonymous" title="Mein Profil">
+                                    <Icon name="user" />
+                                </a>
+
+                                <a href="/logout" class="header-link-anonymous-logout" title="Abmelden">
+                                    <Icon name="lock" />
+                                </a>
+
+                            </div>
+                            <div class="anonymous-actions" v-else>
+                                <a href="/register" class="header-link-anonymous">Registrieren</a>
+                                <a href="/login" class="header-link-anonymous"> Anmelden </a>
+                            </div>
+
+                    </div>
+
+                    <global-widgets :user="props.user" :tenant="props.tenant" v-if="props.user !== null" />
+                    <div class="content">
+                        <slot />
+                    </div>
+                </div>
+
+
+
+            </div>
+
+                <!-- Footer -->
+            <footer class="footer">
+                &copy; 2026 Your Company
+            </footer>
+        </div>
+
+        <!-- Toaster -->
+        <transition name="fade">
+            <div v-if="flash.message" class="toaster">
+                {{ flash.message }}
+            </div>
+        </transition>
+    </div>
+</template>
+
+<style scoped>
+
+.header-link-anonymous,
+.header-link-anonymous-logout {
+    color: #000000;
+    font-weight: bold;
+    text-decoration: none;
+    background-color: #ffffff;
+    padding: 10px 30px;
+    margin: 0 -20px 0 30px;
+    overflow: hidden !important;
+}
+
+.header-link-anonymous-logout {
+    padding-right: 35px !important;
+}
+
+.header-link-anonymous:hover {
+    background-color: #1d4899;
+    color: #ffffff;
+}
+
+.header-link-anonymous-logout:hover {
+    background-color: #ff0000;
+    color: #ffffff;
+}
+
+.nav-links {
+    border-bottom: 1px solid #ddd;
+    width: 285px;
+}
+
+.nav-links li a {
+    color: #b6b6b6;
+    background-color: #fff;
+    padding: 20px 25px;
+    display: block;
+    text-decoration: none;
+    width: calc(100% - 50px);
+    font-weight: bold;
+    margin-bottom: 0px;
+}
+
+
+.nav {
+    flex: 1;
+    margin-left: -10px;
+    width: 275px;
+
+}
+
+.nav ul {
+    list-style: none;
+    padding: 0;
+}
+
+.nav li {
+    margin-bottom: 10px;
+}
+
+.nav a {
+    text-decoration: none;
+    color: #333;
+    padding: 8px 12px;
+    display: block;
+    transition: background 0.2s;
+}
+
+.nav a:hover {
+    background-color: #1d4899;
+    color: #ffffff;
+}
+
+.navlink_active {
+    background-color: #fae39c !important;
+    color: #1d4899 !important; /* Dunklere Schrift beim Hover */
+}
+</style>
diff --git a/resources/views/app.blade.php b/resources/views/app.blade.php
index ec72952..d63bb32 100644
--- a/resources/views/app.blade.php
+++ b/resources/views/app.blade.php
@@ -1,10 +1,19 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+    <link rel="stylesheet" href="css/app.css" />
+    <link rel="stylesheet" href="css/elements.css" />
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="csrf-token" content="{{ csrf_token() }}">
 
+
+    <!-- Base href für relative Assets -->
+    <base href="/">
+
+    <!-- Vite Assets -->
     @vite('resources/js/app.js')
+
     @inertiaHead
 </head>
 <body>
diff --git a/routes/web.php b/routes/web.php
index 5b73edb..c85a4b6 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1,16 +1,39 @@
 <?php
 
+use App\Domains\Dashboard\Controllers\DashboardController;
+use App\Domains\UserManagement\Controllers\LoginController;
+use App\Domains\UserManagement\Controllers\LogOutController;
+use App\Http\Controllers\TestRenderInertiaProvider;
+use App\Middleware\IdentifyTenant;
 use Illuminate\Support\Facades\Route;
 use Inertia\Inertia;
 
 
-Route::get('/', function () {
-    return view('welcome');
+Route::middleware(IdentifyTenant::class)->group(function () {
+    Route::get('/', DashboardController::class);
+
+
+
+    Route::middleware(['auth'])->group(function () {
+
+        Route::get('/messages', fn () => inertia('Messages'));
+        Route::post('/logout', [LogoutController::class, 'logout']);
+
+    });
+
+
+
+
+
+
+
+    route::get('/logout', LogOutController::class);
+    route::post('/login', [LoginController::class, 'doLogin']);
+    route::get('/login', [LoginController::class, 'loginForm']);
+
+
+    Route::get('/messages', [TestRenderInertiaProvider::class, 'index']);
 });
 
 
-Route::get('/inertia', function () {
-    return Inertia::render('Pages/Home', [
-        'appName' => config('app.name'),
-    ]);
-});
+
diff --git a/vite.config.js b/vite.config.js
index 7ae0d0b..08e87b7 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -4,6 +4,7 @@ import laravel from 'laravel-vite-plugin'
 import path from 'path'
 
 export default defineConfig({
+    base: '',
     plugins: [
         laravel({
             input: 'resources/js/app.js',
@@ -18,4 +19,9 @@ export default defineConfig({
             '@domains': path.resolve(__dirname, 'app/Domains'),
         },
     },
+    server: {
+        host: true,        // Dev-Server auch über Subdomains erreichbar
+        strictPort: true,  // verhindert zufällige Portwechsel
+        cors: true,        // erlaubt Dev-HMR über Subdomains
+    },
 })