changes to the register process to make it more streamlined

.github/workflows/release-docker.yml

@@ -118,14 +118,14 @@ jobs:
           echo "tag=$TAG" >> "$GITHUB_OUTPUT"
           echo "image=$IMAGE" >> "$GITHUB_OUTPUT"
           echo "lower_repo=$LOWER_REPO" >> "$GITHUB_OUTPUT"
-
+        
       - name: Ensure Docker CLI is available and up to date
         run: |
           install_docker=true
           
           # Prüfen, ob Docker existiert und ob die Version ausreicht
           if command -v docker >/dev/null 2>&1; then
-            # Extrahiere die Major-Version (z. B. "20" aus "20.10.24" oder "26" aus "26.1.0")
+            # Extrahiere die Major-Version
             DOCKER_MAJOR=$(docker --version | grep -oE '[0-9]+' | head -n1)
             
             # API 1.44 erfordert mindestens Docker v25
@@ -135,19 +135,31 @@ jobs:
           fi
 
           if [ "$install_docker" = true ]; then
-            echo "Veraltete oder fehlende Docker-Installation erkannt. Führe Update durch..."
+            echo "Veraltete oder fehlende Docker-Installation erkannt. Lade statische Docker CLI herunter..."
-            if command -v apt-get >/dev/null 2>&1; then
+            
-              apt-get update
+            DOCKER_VERSION="26.1.4"
-              DEBIAN_FRONTEND=noninteractive apt-get install -y curl
+            
-              # Nutzt das offizielle Docker-Skript (installiert docker-ce statt das alte docker.io)
+            # Download der statischen Binaries via curl oder wget (umgeht apt-get komplett)
-              curl -fsSL https://get.docker.com | sh
+            if command -v curl >/dev/null 2>&1; then
-            elif command -v apk >/dev/null 2>&1; then
+              curl -fsSLO "https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz"
-              apk update
-              apk add --no-cache docker-cli
             else
-              echo "Error: no supported package manager found to install docker"
+              wget -q "https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz"
-              exit 1
             fi
+            
+            tar -xzf docker-${DOCKER_VERSION}.tgz
+            
+            # Installation in lokalen Benutzer-Pfad, um sudo/root-Rechte-Probleme zu vermeiden
+            mkdir -p "$HOME/.local/bin"
+            cp docker/docker "$HOME/.local/bin/"
+            
+            # Pfad für nachfolgende GitHub Actions Schritte verfügbar machen
+            echo "$HOME/.local/bin" >> "$GITHUB_PATH"
+            
+            # Pfad für diesen spezifischen Shell-Run exportieren
+            export PATH="$HOME/.local/bin:$PATH"
+            
+            rm -rf docker docker-${DOCKER_VERSION}.tgz
+            echo "Docker CLI wurde erfolgreich aktualisiert."
           else
             echo "Docker CLI ist bereits auf einem aktuellen Stand."
           fi

Web/modules/database/user.py

@@ -97,18 +97,18 @@ def build_name_synonym(first_name, last_name=''):
     last = _clean_name_fragment(last_name)
 
     if first and last:
-        return (first[:2] + last[:2]).title()
+        return (first[:3] + last[:3]).title()
 
     combined = (first + last)
     if not combined:
         return 'User'
-    return combined[:4].title()
+    return combined[:6].title()
 
 
 def build_username_from_name(first_name, last_name=''):
     """
     Build a deterministic username abbreviation from first and last name.
-    Uses 2 letters from each name and stores it lowercase.
+    Uses 3 letters from each name and stores it lowercase.
     
     Args:
         first_name (str): First name
@@ -123,12 +123,12 @@ def build_username_from_name(first_name, last_name=''):
 
 def build_unique_username_from_name(first_name, last_name=''):
     """
-    Build a unique username from the first 2 letters of the first name and
+    Build a unique username from the first 3 letters of the first name and
-    the first 2 letters of the last name.
+    the first 3 letters of the last name.
     """
     first = _clean_name_fragment(first_name)
     last = _clean_name_fragment(last_name)
-    base_username = (first[:2] + last[:2]).lower()
+    base_username = (first[:3] + last[:3]).lower()
 
     if not base_username:
         base_username = 'user'
@@ -323,7 +323,8 @@ def get_effective_permissions(username):
     if bool(user.get('Admin', False)):
         return build_default_permission_payload('full_access')
 
-    preset_key = user.get('PermissionPreset') or 'standard_user'
+    preset_key = user.get('PermissionPreset')
+    print(preset_key)
     payload = build_default_permission_payload(preset_key)
     payload['actions'] = _normalize_bool_map(user.get('ActionPermissions', {}), payload['actions'])
     payload['pages'] = _normalize_bool_map(user.get('PagePermissions', {}), payload['pages'])
@@ -552,10 +553,15 @@ def add_user(
             for key, value in page_permissions.items():
                 permission_defaults['pages'][str(key)] = bool(value)
 
+        if permission_preset == "full_access":
+            can_admin_preset_based = True 
+        else:
+            can_admin_preset_based = False
+        
         user_doc = {
             'Username': username,
             'Password': hashing(password),
-            'Admin': False,
+            'Admin': can_admin_preset_based,
             'active_ausleihung': None,
             'name': name.strip() if name else '',
             'last_name': last_name.strip() if last_name else '',
@@ -588,8 +594,8 @@ def student_card_exists(student_card_id):
         return False
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
     db = _get_tenant_db(client)
-    users = db['users']
+    users = db['student_cards']
-    exists = users.find_one({'StudentCardId': normalized}) is not None
+    exists = users.find_one({'SchülerName': normalized}) is not None
     client.close()
     return exists
 
@@ -601,8 +607,8 @@ def get_user_by_student_card(student_card_id):
         return None
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
     db = _get_tenant_db(client)
-    users = db['users']
+    users = db['student_cards']
-    found_user = users.find_one({'StudentCardId': normalized})
+    found_user = users.find_one({'SchülerName': normalized})
     client.close()
     return found_user
 

Web/templates/base.html

@@ -1130,7 +1130,7 @@
                         <li class="nav-item" data-nav-fixed="true">
                             <a class="nav-link {% if current_path == url_for('terminplan') %}nav-active{% endif %}" href="{{ url_for('terminplan') }}" data-tutorial-tip="Hier sehen Sie den Kalender mit den bestehenden Terminen.">Kalender</a>
                         </li>
-                        {% if current_permissions.pages.get('terminplan', True) and current_permissions.actions.get('can_insert', True) %}
+                        {% if current_permissions.pages.get('terminplan', False) and current_permissions.actions.get('can_insert', False) %}
                         <li class="nav-item">
                             <a class="nav-link quick-link-pill {% if current_path == url_for('terminplaner.configure') %}nav-active{% endif %}" href="{{ url_for('terminplaner.configure') }}" data-tutorial-tip="Neuen Terminplan erstellen und an Ihr Team versenden.">Neue Planung</a>
                         </li>
@@ -1145,20 +1145,22 @@
                             <a class="nav-link dropdown-toggle" href="#" id="termMoreDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false" title="Weitere Optionen">Mehr Optionen</a>
                             <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="termMoreDropdown">
                                 {% if 'username' in session %}
-                                {% if current_permissions.pages.get('tutorial_page', True) %}
+                                {% if current_permissions.pages.get('tutorial_page', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('tutorial_page') }}">Tutorial</a></li>
                                 {% endif %}
+                                {% if current_permissions.pages.get('admin_school_settings', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('admin_school_settings') }}">Schulstammdaten</a></li>
-                                {% if current_permissions.actions.get('can_view_logs', True) and current_permissions.pages.get('admin_audit_dashboard', True) %}
+                                {% endif %}
+                                {% if current_permissions.actions.get('can_view_logs', False) or current_permissions.pages.get('admin_audit_dashboard', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('admin_audit_dashboard') }}">Audit Dashboard</a></li>
                                 {% endif %}
                                 <li><hr class="dropdown-divider"></li>
                                 {% endif %}
                                 
-                                {% if current_permissions.pages.get('home', True) %}
+                                {% if current_permissions.pages.get('home', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('home') }}">Inventarsystem</a></li>
                                 {% endif %}
-                                {% if current_permissions.pages.get('library_view', True) and library_module_enabled %}
+                                {% if current_permissions.pages.get('library_view', False) and library_module_enabled %}
                                 <li><a class="dropdown-item" href="{{ url_for('library_view') }}">Bibliothek</a></li>
                                 {% endif %}
                                 <li><hr class="dropdown-divider"></li>
@@ -1191,7 +1193,7 @@
                                     <span class="user-notification-dot {% if unread_notification_count and unread_notification_count > 0 %}visible{% endif %}" aria-hidden="true"></span>
                                 </button>
                                 <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="invUserMenuDropdown">
-                                    {% if current_permissions.pages.get('notifications_view', True) %}
+                                    {% if current_permissions.pages.get('notifications_view', False) %}
                                     <li><a class="dropdown-item" href="{{ url_for('notifications_view') }}">Benachrichtigungen</a></li>
                                     {% endif %}
                                     <li><hr class="dropdown-divider"></li>
@@ -1214,13 +1216,13 @@
                 </button>
                 <div class="collapse navbar-collapse" id="inventoryNavContent">
                     <ul class="navbar-nav me-auto mb-2 mb-lg-0" id="inventoryNavList">
-                        {% if current_permissions.pages.get('home', True) %}
+                        {% if current_permissions.pages.get('home', False) %}
                         <li class="nav-item" data-nav-fixed="true">
                             <a class="nav-link {% if current_path == url_for('home') %}nav-active{% endif %}" href="{{ url_for('home') }}" data-tutorial-tip="Starten Sie hier mit dem Materialbestand und suchen Sie nach Artikeln.">Artikel</a>
                         </li>
                         {% endif %}
                         {% if 'username' in session %}
-                        {% if current_permissions.pages.get('my_borrowed_items', True) %}
+                        {% if current_permissions.pages.get('my_borrowed_items', False) %}
                         <li class="nav-item">
                             <a class="nav-link quick-link-pill {% if current_path == url_for('my_borrowed_items') %}nav-active{% endif %}" href="{{ url_for('my_borrowed_items') }}" data-tutorial-tip="Ihre aktuellen Ausleihen und Rückgaben finden Sie hier.">Meine Ausleihen</a>
                         </li>
@@ -1239,42 +1241,44 @@
                             </a>
                             <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="invMoreDropdown">
                                 {% if 'username' in session %}
-                                {% if current_permissions.pages.get('tutorial_page', True) %}
+                                {% if current_permissions.pages.get('tutorial_page', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('tutorial_page') }}">Tutorial</a></li>
                                 {% endif %}
-                                {% if current_permissions.pages.get('upload_admin', True) and current_permissions.actions.get('can_insert', True) %}
+                                {% if current_permissions.pages.get('upload_admin', False) and current_permissions.actions.get('can_insert', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('upload_admin') }}">➕ Hochladen</a></li>
                                 {% endif %}
                                 <li><hr class="dropdown-divider"></li>
                                 {% endif %}
-                                {% if 'username' in session and (session.get('admin', False) or is_admin) and current_permissions.actions.get('can_manage_settings', True) %}
+                                {% if 'username' in session and current_permissions.actions.get('can_manage_settings', False) %}
                                 <li><h6 class="dropdown-header">Verwaltung</h6></li>
-                                {% if current_permissions.pages.get('manage_filters', True) %}
+                                {% if current_permissions.pages.get('manage_filters', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('manage_filters') }}">Filter verwalten</a></li>
                                 {% endif %}
-                                {% if current_permissions.pages.get('manage_locations', True) %}
+                                {% if current_permissions.pages.get('manage_locations', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('manage_locations') }}">Orte verwalten</a></li>
                                 {% endif %}
+                                {% if current_permissions.pages.get('admin_school_settings', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('admin_school_settings') }}">Schulstammdaten</a></li>
-                                {% if current_permissions.pages.get('admin_borrowings', True) %}
+                                {% endif %}
+                                {% if current_permissions.pages.get('admin_borrowings', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('admin_borrowings') }}">Ausleihen</a></li>
                                 {% endif %}
-                                {% if current_permissions.pages.get('admin_damaged_items', True) %}
+                                {% if current_permissions.pages.get('admin_damaged_items', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('admin_damaged_items') }}">Defekte Items</a></li>
                                 {% endif %}
-                                {% if current_permissions.actions.get('can_view_logs', True) and current_permissions.pages.get('admin_audit_dashboard', True) %}
+                                {% if current_permissions.actions.get('can_view_logs', False) and current_permissions.pages.get('admin_audit_dashboard', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('admin_audit_dashboard') }}">Audit Dashboard</a></li>
                                 {% endif %}
-                                {% if current_permissions.actions.get('can_view_logs', True) and current_permissions.pages.get('logs', True) %}
+                                {% if current_permissions.actions.get('can_view_logs', False) and current_permissions.pages.get('logs', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('logs') }}">Logs</a></li>
                                 {% endif %}
                                 <li><hr class="dropdown-divider"></li>
-                                {% if current_permissions.actions.get('can_manage_users', True) %}
+                                {% if current_permissions.actions.get('can_manage_users', False) %}
                                 <li><h6 class="dropdown-header">System</h6></li>
-                                {% if current_permissions.pages.get('user_del', True) %}
+                                {% if current_permissions.pages.get('user_del', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('user_del') }}">Benutzer verwalten</a></li>
                                 {% endif %}
-                                {% if current_permissions.pages.get('register', True) %}
+                                {% if current_permissions.pages.get('register', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('register') }}">Neuer Benutzer</a></li>
                                 {% endif %}
                                 <li><hr class="dropdown-divider"></li>
@@ -1311,7 +1315,7 @@
                                     <span class="user-notification-dot {% if unread_notification_count and unread_notification_count > 0 %}visible{% endif %}" aria-hidden="true"></span>
                                 </button>
                                 <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="invUserMenuDropdown">
-                                    {% if current_permissions.pages.get('notifications_view', True) %}
+                                    {% if current_permissions.pages.get('notifications_view', False) %}
                                     <li><a class="dropdown-item" href="{{ url_for('notifications_view') }}">Benachrichtigungen</a></li>
                                     {% endif %}
                                     <li><hr class="dropdown-divider"></li>
@@ -1336,19 +1340,19 @@
                 </button>
                 <div class="collapse navbar-collapse" id="libraryNavContent">
                     <ul class="navbar-nav me-auto mb-2 mb-lg-0" id="libraryNavList">
-                        {% if current_permissions.pages.get('library_view', True) %}
+                        {% if current_permissions.pages.get('library_view', False) %}
                         <li class="nav-item" data-nav-fixed="true">
                             <a class="nav-link {% if current_path == url_for('library_view') %}nav-active{% endif %}" href="{{ url_for('library_view') }}" data-tutorial-tip="Die Bibliothek zeigt Ihnen alle Medien und verfügbaren Bücher.">Medien</a>
                         </li>
                         {% endif %}
                         {% if 'username' in session %}
-                        {% if current_permissions.pages.get('tutorial_page', True) %}
+                        {% if current_permissions.pages.get('tutorial_page', False) %}
                         <li class="nav-item">
                             <a class="nav-link quick-link-pill {% if current_path == url_for('tutorial_page') %}nav-active{% endif %}" href="{{ url_for('tutorial_page') }}" data-tutorial-tip="Nutzen Sie das Tutorial, um die Bibliotheksfunktionen kennenzulernen.">Tutorial</a>
                         </li>
                         {% endif %}
                         {% endif %}
-                        {% if 'username' in session and current_permissions.actions.get('can_insert', True) and current_permissions.pages.get('library_admin', True) %}
+                        {% if 'username' in session and current_permissions.actions.get('can_insert', False) and current_permissions.pages.get('library_admin', False) %}
                         <li class="nav-item">
                             <a class="nav-link nav-priority-link {% if current_path == url_for('library_admin') %}nav-active{% endif %}" href="{{ url_for('library_admin') }}" data-tutorial-tip="Neue Bibliotheksmedien können hier aufgenommen werden.">📖 Hochladen</a>
                         </li>
@@ -1365,22 +1369,24 @@
                                 Mehr Optionen
                             </a>
                             <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="libMoreDropdown">
-                                {% if 'username' in session and (session.get('admin', False) or is_admin) and current_permissions.actions.get('can_manage_settings', True) %}
+                                {% if 'username' in session and current_permissions.actions.get('can_manage_settings', False) %}
                                 <li><h6 class="dropdown-header">Bibliotheks-Verwaltung</h6></li>
-                                {% if current_permissions.pages.get('library_loans_admin', True) %}
+                                {% if current_permissions.pages.get('library_loans_admin', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('library_loans_admin') }}">Ausleihen / Defekte Items</a></li>
                                 {% endif %}
                                 {% if student_cards_module_enabled %}
                                 <li><a class="dropdown-item" href="{{ url_for('student_cards_admin') }}">Bibliotheksausweis</a></li>
                                 {% endif %}
+                                {% if current_permissions.pages.get('admin_school_settings', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('admin_school_settings') }}">Schulstammdaten</a></li>
+                                {% endif %}
                                 <li><hr class="dropdown-divider"></li>
-                                {% if current_permissions.actions.get('can_manage_users', True) %}
+                                {% if current_permissions.actions.get('can_manage_users', False) %}
                                 <li><h6 class="dropdown-header">System</h6></li>
-                                {% if current_permissions.pages.get('user_del', True) %}
+                                {% if current_permissions.pages.get('user_del', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('user_del') }}">Benutzer verwalten</a></li>
                                 {% endif %}
-                                {% if current_permissions.pages.get('register', True) %}
+                                {% if current_permissions.pages.get('register', False) %}
                                 <li><a class="dropdown-item" href="{{ url_for('register') }}">Neuer Benutzer</a></li>
                                 {% endif %}
                                 <li><hr class="dropdown-divider"></li>
@@ -1414,7 +1420,7 @@
                                     <span class="user-notification-dot {% if unread_notification_count and unread_notification_count > 0 %}visible{% endif %}" aria-hidden="true"></span>
                                 </button>
                                 <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="libUserMenuDropdown">
-                                    {% if current_permissions.pages.get('notifications_view', True) %}
+                                    {% if current_permissions.pages.get('notifications_view', False) %}
                                     <li><a class="dropdown-item" href="{{ url_for('notifications_view') }}">Benachrichtigungen</a></li>
                                     {% endif %}
                                     <li><hr class="dropdown-divider"></li>
@@ -1642,30 +1648,79 @@
     </div>
 
     <datalist id="function-search-options">
+        {% if current_permissions.pages.get('home', False) %}
         <option value="Artikel"></option>
-        <option value="Meine Ausleihen"></option>
+        {% endif %}
-        <option value="Benachrichtigungen"></option>
+
-        <option value="Tutorial"></option>
+        {% if 'username' in session %}
+            {% if current_permissions.pages.get('my_borrowed_items', False) %}
+            <option value="Meine Ausleihen"></option>
+            {% endif %}
+            {% if current_permissions.pages.get('notifications_view', False) %}
+            <option value="Benachrichtigungen"></option>
+            {% endif %}
+            {% if current_permissions.pages.get('tutorial_page', False) %}
+            <option value="Tutorial"></option>
+            {% endif %}
+        {% endif %}
+
         <option value="Impressum"></option>
         <option value="Lizenz"></option>
+
         {% if library_module_enabled %}
-        <option value="Bibliothek"></option>
+            {% if current_permissions.pages.get('library_view', False) %}
-        <option value="Meine Medien"></option>
+            <option value="Bibliothek"></option>
-        {% endif %}
+            {% endif %}
-        {% if 'username' in session and (session.get('admin', False) or is_admin) %}
+            {% if 'username' in session and current_permissions.pages.get('my_borrowed_items', False) %}
-        <option value="Hochladen"></option>
+            <option value="Meine Medien"></option>
-        <option value="Ausleihen Verwaltung"></option>
+            {% endif %}
-        <option value="Defekte Items"></option>
-        <option value="Filter verwalten"></option>
-        <option value="Orte verwalten"></option>
-        <option value="Schulstammdaten"></option>
-        <option value="Audit Dashboard"></option>
-        <option value="Logs"></option>
-        <option value="Benutzer verwalten"></option>
-        <option value="Neuer Benutzer"></option>
-        {% if student_cards_module_enabled %}
-        <option value="Bibliotheksausweis"></option>
         {% endif %}
+
+        {% if 'username' in session %}
+            {% if current_permissions.pages.get('upload_admin', False) and current_permissions.actions.get('can_insert', False) %}
+            <option value="Hochladen"></option>
+            {% endif %}
+
+            {% if current_permissions.pages.get('admin_borrowings', False) or current_permissions.pages.get('library_loans_admin', False) %}
+            <option value="Ausleihen Verwaltung"></option>
+            {% endif %}
+
+            {% if current_permissions.pages.get('admin_damaged_items', False) or current_permissions.pages.get('library_loans_admin', False) %}
+            <option value="Defekte Items"></option>
+            {% endif %}
+
+            {% if current_permissions.pages.get('manage_filters', False) %}
+            <option value="Filter verwalten"></option>
+            {% endif %}
+
+            {% if current_permissions.pages.get('manage_locations', False) %}
+            <option value="Orte verwalten"></option>
+            {% endif %}
+
+            {% if current_permissions.pages.get('admin_school_settings', False) %}
+            <option value="Schulstammdaten"></option>
+            {% endif %}
+
+            {% if current_permissions.actions.get('can_view_logs', False) and current_permissions.pages.get('admin_audit_dashboard', False) %}
+            <option value="Audit Dashboard"></option>
+            {% endif %}
+
+            {% if current_permissions.actions.get('can_view_logs', False) and current_permissions.pages.get('logs', False) %}
+            <option value="Logs"></option>
+            {% endif %}
+
+            {% if current_permissions.actions.get('can_manage_users', False) %}
+                {% if current_permissions.pages.get('user_del', False) %}
+                <option value="Benutzer verwalten"></option>
+                {% endif %}
+                {% if current_permissions.pages.get('register', False) %}
+                <option value="Neuer Benutzer"></option>
+                {% endif %}
+            {% endif %}
+
+            {% if student_cards_module_enabled and current_permissions.pages.get('student_cards_admin', False) %}
+            <option value="Bibliotheksausweis"></option>
+            {% endif %}
         {% endif %}
     </datalist>
 
@@ -1713,32 +1768,80 @@
             const loginHintKey = username ? ('inventarsystem_notification_login_hint_v1_' + username) : null;
 
             const functionSearchEntries = [
+                {% if current_permissions.pages.get('home', False) %}
                 { label: 'Artikel', keywords: ['artikel', 'inventar', 'home'], url: {{ url_for('home')|tojson }} },
-                { label: 'Meine Ausleihen', keywords: ['meine ausleihen', 'ausleihen', 'borrowed'], url: {{ url_for('my_borrowed_items')|tojson }} },
+                {% endif %}
-                { label: 'Benachrichtigungen', keywords: ['benachrichtigungen', 'nachrichten', 'notifications'], url: {{ url_for('notifications_view')|tojson }} },
+                    
-                { label: 'Tutorial', keywords: ['tutorial', 'hilfe', 'anleitung'], url: {{ url_for('tutorial_page')|tojson }} },
+                {% if 'username' in session %}
+                    {% if current_permissions.pages.get('my_borrowed_items', False) %}
+                    { label: 'Meine Ausleihen', keywords: ['meine ausleihen', 'ausleihen', 'borrowed'], url: {{ url_for('my_borrowed_items')|tojson }} },
+                    {% endif %}
+                    {% if current_permissions.pages.get('notifications_view', False) %}
+                    { label: 'Benachrichtigungen', keywords: ['benachrichtigungen', 'nachrichten', 'notifications'], url: {{ url_for('notifications_view')|tojson }} },
+                    {% endif %}
+                    {% if current_permissions.pages.get('tutorial_page', False) %}
+                    { label: 'Tutorial', keywords: ['tutorial', 'hilfe', 'anleitung'], url: {{ url_for('tutorial_page')|tojson }} },
+                    {% endif %}
+                {% endif %}
+                    
                 { label: 'Impressum', keywords: ['impressum'], url: {{ url_for('impressum')|tojson }} },
                 { label: 'Lizenz', keywords: ['lizenz', 'license'], url: {{ url_for('license')|tojson }} },
+                    
                 {% if library_module_enabled %}
-                { label: 'Bibliothek', keywords: ['bibliothek', 'medien'], url: {{ url_for('library_view')|tojson }} },
+                    {% if current_permissions.pages.get('library_view', False) %}
-                {% endif %}
+                    { label: 'Bibliothek', keywords: ['bibliothek', 'medien'], url: {{ url_for('library_view')|tojson }} },
-                {% if 'username' in session and (session.get('admin', False) or is_admin) %}
+                    {% endif %}
-                { label: 'Hochladen', keywords: ['hochladen', 'upload'], url: {{ url_for('upload_admin')|tojson }} },
-                { label: 'Ausleihen Verwaltung', keywords: ['ausleihen verwaltung', 'admin borrowings'], url: {{ url_for('admin_borrowings')|tojson }} },
-                { label: 'Defekte Items', keywords: ['defekte items', 'defekt', 'schaden'], url: {{ url_for('admin_damaged_items')|tojson }} },
-                { label: 'Filter verwalten', keywords: ['filter verwalten', 'filter'], url: {{ url_for('manage_filters')|tojson }} },
-                { label: 'Orte verwalten', keywords: ['orte verwalten', 'orte', 'location'], url: {{ url_for('manage_locations')|tojson }} },
-                { label: 'Schulstammdaten', keywords: ['schule', 'settings', 'stammdaten', 'school settings'], url: {{ url_for('admin_school_settings')|tojson }} },
-                { label: 'Audit Dashboard', keywords: ['audit', 'audit dashboard'], url: {{ url_for('admin_audit_dashboard')|tojson }} },
-                { label: 'Logs', keywords: ['logs', 'protokoll'], url: {{ url_for('logs')|tojson }} },
-                { label: 'Benutzer verwalten', keywords: ['benutzer verwalten', 'user'], url: {{ url_for('user_del')|tojson }} },
-                { label: 'Neuer Benutzer', keywords: ['neuer benutzer', 'register'], url: {{ url_for('register')|tojson }} },
-                {% if library_module_enabled %}
-                { label: 'Bibliotheks-Ausleihen', keywords: ['bibliotheks ausleihen', 'library loans'], url: {{ url_for('library_loans_admin')|tojson }} },
-                {% endif %}
-                {% if student_cards_module_enabled %}
-                { label: 'Bibliotheksausweis', keywords: ['bibliotheksausweis', 'student card'], url: {{ url_for('student_cards_admin')|tojson }} },
                 {% endif %}
+                    
+                {% if 'username' in session %}
+                    {% if current_permissions.pages.get('upload_admin', False) and current_permissions.actions.get('can_insert', False) %}
+                    { label: 'Hochladen', keywords: ['hochladen', 'upload'], url: {{ url_for('upload_admin')|tojson }} },
+                    {% endif %}
+                    
+                    {% if current_permissions.pages.get('admin_borrowings', False) %}
+                    { label: 'Ausleihen Verwaltung', keywords: ['ausleihen verwaltung', 'admin borrowings'], url: {{ url_for('admin_borrowings')|tojson }} },
+                    {% endif %}
+                    
+                    {% if current_permissions.pages.get('admin_damaged_items', False) %}
+                    { label: 'Defekte Items', keywords: ['defekte items', 'defekt', 'schaden'], url: {{ url_for('admin_damaged_items')|tojson }} },
+                    {% endif %}
+                    
+                    {% if current_permissions.pages.get('manage_filters', False) %}
+                    { label: 'Filter verwalten', keywords: ['filter verwalten', 'filter'], url: {{ url_for('manage_filters')|tojson }} },
+                    {% endif %}
+                    
+                    {% if current_permissions.pages.get('manage_locations', False) %}
+                    { label: 'Orte verwalten', keywords: ['orte verwalten', 'orte', 'location'], url: {{ url_for('manage_locations')|tojson }} },
+                    {% endif %}
+                    
+                    {% if current_permissions.pages.get('admin_school_settings', False) %}
+                    { label: 'Schulstammdaten', keywords: ['schule', 'settings', 'stammdaten', 'school settings'], url: {{ url_for('admin_school_settings')|tojson }} },
+                    {% endif %}
+                    
+                    {% if current_permissions.actions.get('can_view_logs', False) and current_permissions.pages.get('admin_audit_dashboard', False) %}
+                    { label: 'Audit Dashboard', keywords: ['audit', 'audit dashboard'], url: {{ url_for('admin_audit_dashboard')|tojson }} },
+                    {% endif %}
+                    
+                    {% if current_permissions.actions.get('can_view_logs', False) and current_permissions.pages.get('logs', False) %}
+                    { label: 'Logs', keywords: ['logs', 'protokoll'], url: {{ url_for('logs')|tojson }} },
+                    {% endif %}
+                    
+                    {% if current_permissions.actions.get('can_manage_users', False) %}
+                        {% if current_permissions.pages.get('user_del', False) %}
+                        { label: 'Benutzer verwalten', keywords: ['benutzer verwalten', 'user'], url: {{ url_for('user_del')|tojson }} },
+                        {% endif %}
+                        {% if current_permissions.pages.get('register', False) %}
+                        { label: 'Neuer Benutzer', keywords: ['neuer benutzer', 'register'], url: {{ url_for('register')|tojson }} },
+                        {% endif %}
+                    {% endif %}
+                    
+                    {% if library_module_enabled and current_permissions.pages.get('library_loans_admin', False) %}
+                    { label: 'Bibliotheks-Ausleihen', keywords: ['bibliotheks ausleihen', 'library loans'], url: {{ url_for('library_loans_admin')|tojson }} },
+                    {% endif %}
+                    
+                    {% if student_cards_module_enabled and current_permissions.pages.get('student_cards_admin', False) %}
+                    { label: 'Bibliotheksausweis', keywords: ['bibliotheksausweis', 'student card'], url: {{ url_for('student_cards_admin')|tojson }} },
+                    {% endif %}
                 {% endif %}
             ];
 

Web/templates/impressum.html

@@ -22,7 +22,7 @@
                 <p><strong>Name:</strong> Invario UG</p>
                 <p><strong>Adresse:</strong> Am Sportplatz 10<br>83052 Bruckmühl<br>Deutschland</p>
             </address>
-            <p><strong>E-Mail:</strong> <a href="mailto:info@invario.eu">info@invario.eu</a></p>
+            <p><strong>E-Mail:</strong> <a href="mailto:info@invario-software.de">info@invario-software.de</a></p>
         </div>
 
         <div class="impressum-section mb-4">

Web/templates/library_table.html

@@ -469,7 +469,7 @@
     }
 </style>
 
-<div class="library-table-container" id="libraryTableContainer" data-can-edit="{{ 1 if is_admin else 0 }}">
+<div class="library-table-container" id="libraryTableContainer" data-can-edit="{{ 1 if current_permissions.actions.get('can_edit', False) else 0 }}">
     <!-- Header -->
     <div class="library-header">
         <h1>📚 Bibliothek</h1>

Web/templates/license.html

@@ -122,7 +122,7 @@
             <h3>Meldung von Sicherheitslücken</h3>
             <div class="license-exception-notice">
                 <h3>⚠️ Responsible Disclosure</h3>
-                <p>Falls Sie eine Sicherheitslücke entdecken, wenden sie sich umgehend an die Email: info@invario.eu .
+                <p>Falls Sie eine Sicherheitslücke entdecken, wenden sie sich umgehend an die Email: info@invario-software.de .
             </div>
         </div>
         </div><!-- /#pane-security -->

Web/templates/main_admin.html

@@ -2309,6 +2309,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
 </script>
 
 <div class="admin-content-container">
+    {% if current_permissions.actions.get('can_edit', False) %}
     <!-- Admin conflict warning banner (populated by JS) -->
     <div id="conflict-banner" style="display:none; background:#fff3cd; border:1px solid #ffc107; border-left:4px solid #fd7e14; color:#856404; padding:12px 16px; border-radius:4px; margin-bottom:16px; position:relative;">
         <strong>⚠ Buchungskonflikte erkannt:</strong>
@@ -2335,6 +2336,8 @@ document.addEventListener('DOMContentLoaded', ()=>{
             .catch(() => {});
     });
     </script>
+    {% endif %}
+
     <div class="content">
         <h1 style="position:relative;">Inventar Objekte
             <div class="view-switch-group">
@@ -2344,14 +2347,17 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 <button id="toggle-favorites-view" class="view-toggle-btn" title="Nur Merkliste anzeigen">
                     <span id="favorites-view-icon">🔖</span>
                 </button>
+                {% if current_permissions.actions.get('can_delete', False) %}
                 <div class="bulk-delete-inline-wrap">
                     <button type="button" id="bulk-delete-drawer-toggle" class="view-toggle-btn bulk-delete-drawer-toggle" aria-expanded="false" title="Massenlöschung" onclick="toggleBulkDeleteDrawer()">
                         <span class="drawer-icon">⚙</span>
                     </button>
                 </div>
+                {% endif %}
             </div>
         </h1>
         <div id="items-indicator" class="items-indicator">Objekte im System: 0</div>
+        {% if current_permissions.actions.get('can_delete', False) %}
         <div id="bulk-delete-drawer" class="bulk-delete-drawer" aria-hidden="true">
             <div class="bulk-delete-content">
                 <strong>Massenlöschung nach Kriterien</strong>
@@ -2364,6 +2370,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 <button type="button" id="bulk-delete-button" class="danger" onclick="deleteSelectedItems()" disabled>Auswahl löschen</button>
             </div>
         </div>
+        {% endif %}
         <div class="filter-container">
             <div class="filter-group">
                 <div class="filter-header">
@@ -2469,6 +2476,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
     </div>
 
     <!-- Add the edit modal form -->
+    {% if current_permissions.actions.get('can_edit', False) %}
     <div id="edit-modal" class="item-modal">
         <div class="modal-content">
             <span class="close-modal" onclick="closeEditModal()">&times;</span>
@@ -2646,6 +2654,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
             </form>
         </div>
     </div>
+    {% endif %}
 </div>
 
 <!-- Schedule Appointment Modal -->
@@ -2724,7 +2733,6 @@ document.addEventListener('DOMContentLoaded', ()=>{
     </div>
 </div>
 
-<!-- Initialize template variables before any JavaScript code -->
 <script>
     // Create a global object to hold server-side template values
     window.serverVars = {};
@@ -3239,7 +3247,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
             return;
         }
 
-        fetch('{{ url_for('bulk_delete_items') }}', {
+        fetch("{{ url_for('bulk_delete_items') }}", {
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json',
@@ -3703,6 +3711,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                                         Für Löschung markieren
                                     </label>
                                 </div>
+                                {% if current_permissions.actions.get('can_borrow', False) %}
                                 ${isAvailableForBorrow && !item.BlockedNow ? 
                                     `<form method="POST" action="{{ url_for('ausleihen', id='') }}${item._id}">
                                         ${isGroupedItem ? `
@@ -3724,12 +3733,21 @@ document.addEventListener('DOMContentLoaded', ()=>{
                                 :
                                     `<button class="ausleihen disabled-button" disabled>${item.BlockedNow ? 'Reserviert' : 'Ausgeliehen'}</button>`
                                 }
+                                {% endif %}
+                                {% if current_permissions.actions.get('can_delete', False) %}
                                 <form method="POST" action="{{ url_for('delete_item', id='') }}${item._id}" style="display:inline;" onsubmit="return confirm('Sind Sie sicher, dass Sie dieses Objekt löschen möchten?')">
                                     <button class="delete-button" type="submit">Löschen</button>
                                 </form>
+                                {% endif %}
+                                {% if current_permissions.actions.get('can_edit', False) %}
                                 <button class="edit-button" onclick="openEditModalForSelectedUnit('${item._id}', 'specific-item-card-${item._id}')">Bearbeiten</button>
+                                {% endif %}
+                                {% if current_permissions.actions.get('can_insert', False) %}
                                 <button class="duplicate-button" onclick="duplicateItem('${item._id}')">Duplizieren</button>
+                                {% endif %}
+                                {% if current_permissions.pages.get('admin_school_settings', False) %}
                                 ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
+                                {% endif %}
                             </div>
                         `;
                         itemsContainer.appendChild(card);
@@ -4506,10 +4524,10 @@ document.addEventListener('DOMContentLoaded', ()=>{
             : '<div style="font-size:0.92rem;color:#64748b;">Keine Beschädigungs-Historie vorhanden.</div>';
         
         modalContent.innerHTML = `
-            <h2>${item.Name}</h2>
+            <h2>${escapeHtml(item.Name || '')}</h2>
             ${borrowerInfoHtml}
             ${appointmentInfoHtml}
-            
+                
             <div class="modal-image-container">
                 ${imagesHtml}
                 ${item.Images && item.Images.length > 1 ? `
@@ -4518,66 +4536,67 @@ document.addEventListener('DOMContentLoaded', ()=>{
                     <div class="image-counter">1/${item.Images.length}</div>
                 ` : ''}
             </div>
-            
+
             <div class="modal-details">
                 <div class="detail-group">
                     <div class="detail-label">Ort:</div>
-                    <div class="detail-value">${item.Ort || '-'}</div>
+                    <div class="detail-value">${escapeHtml(item.Ort || '-')}</div>
                 </div>
-                
+
                 <div class="detail-group">
                     <div class="detail-label">Status:</div>
                     <div class="detail-value ${isBorrowed ? 'status-borrowed' : ''}">
                         ${isBorrowed ? 'Ausgeliehen' : 'Verfügbar'}
                     </div>
                 </div>
-                
+
                 <div class="detail-group">
                     <div class="detail-label">Unterrichtsfach:</div>
-                    <div class="detail-value">${filter1Array.join(', ') || '-'}</div>
+                    <div class="detail-value">${escapeHtml(filter1Array.join(', ') || '-')}</div>
                 </div>
-                
+
                 <div class="detail-group">
                     <div class="detail-label">Jahrgangsstufe:</div>
-                    <div class="detail-value">${filter2Array.join(', ') || '-'}</div>
+                    <div class="detail-value">${escapeHtml(filter2Array.join(', ') || '-')}</div>
                 </div>
-                
+
                 <div class="detail-group">
                     <div class="detail-label">Schlagwort:</div>
-                    <div class="detail-value">${filter3Array.join(', ') || '-'}</div>
+                    <div class="detail-value">${escapeHtml(filter3Array.join(', ') || '-')}</div>
                 </div>
-                
+
                 <div class="detail-group">
                     <div class="detail-label">Code:</div>
-                    <div class="detail-value">${item.Code_4 || '-'}</div>
+                    <div class="detail-value">${escapeHtml(item.Code_4 || '-')}</div>
                 </div>
-
+            
                 <div class="detail-group">
                     <div class="detail-label">Anzahl:</div>
-                    <div class="detail-value">${item.GroupedDisplayCount || 1}</div>
+                    <div class="detail-value">${escapeHtml(String(item.GroupedDisplayCount || 1))}</div>
                 </div>
-
+            
                 ${isGroupedItem ? `
                 <div class="detail-group">
                     <div class="detail-label">Verfügbar:</div>
-                    <div class="detail-value">${availableGroupedCount}</div>
+                    <div class="detail-value">${escapeHtml(String(availableGroupedCount))}</div>
                 </div>` : ''}
-                
+
                 <div class="detail-group">
                     <div class="detail-label">Anschaffungsjahr:</div>
-                    <div class="detail-value">${item.Anschaffungsjahr || '-'}</div>
+                    <div class="detail-value">${escapeHtml(String(item.Anschaffungsjahr || '-'))}</div>
-                </div>
-                
-                <div class="detail-group">
-                    <div class="detail-label">Anschaffungskosten:</div>
-                    <div class="detail-value">${item.Anschaffungskosten ? item.Anschaffungskosten + ' €' : '-'}</div>
-                </div>
-                
-                <div class="detail-group full-width">
-                    <div class="detail-label">Beschreibung:</div>
-                    <div class="detail-value">${item.Beschreibung || '-'}</div>
                 </div>
 
+                <div class="detail-group">
+                    <div class="detail-label">Anschaffungskosten:</div>
+                    <div class="detail-value">${item.Anschaffungskosten ? escapeHtml(String(item.Anschaffungskosten)) + ' €' : '-'}</div>
+                </div>
+
+                <div class="detail-group full-width">
+                    <div class="detail-label">Beschreibung:</div>
+                    <div class="detail-value">${escapeHtml(item.Beschreibung || '-')}</div>
+                </div>
+            
+                {% if current_permissions.actions.get('can_view_logs', False) %}
                 <div class="detail-group full-width" style="margin-top:12px;">
                     <div class="detail-label" style="font-weight:600; color:#374151;">Beschädigungs-Historie</div>
                     <div class="detail-value">
@@ -4590,7 +4609,8 @@ document.addEventListener('DOMContentLoaded', ()=>{
                         </div>
                     </div>
                 </div>
-
+                {% endif %}
+            
                 <div class="detail-group full-width" style="margin-top:12px; padding:10px; border:1px solid #e3e3e3; border-radius:8px;">
                     <div class="detail-label">Verfügbarkeit prüfen:</div>
                     <div class="detail-value">
@@ -4611,7 +4631,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                     </div>
                 </div>
             </div>
-
+        
             <div class="detail-group full-width" style="margin-top:15px;">
                 <div class="detail-label">Geplante Ausleihen:</div>
                 <div class="detail-value">
@@ -4635,9 +4655,10 @@ document.addEventListener('DOMContentLoaded', ()=>{
                     </div>
                 </div>
             </div>
-            
+
             <div class="modal-actions">
                 ${!isBorrowed ? 
+                    {% if current_permissions.actions.get('can_borrow', False) %}
                     `<form method="POST" action="/ausleihen/${item._id}">
                         ${isGroupedItem ? `
                         <div style="display:flex; gap:8px; flex-wrap:wrap; margin-bottom:8px; align-items:center;">
@@ -4651,6 +4672,9 @@ document.addEventListener('DOMContentLoaded', ()=>{
                         </div>` : ''}
                         <button class="ausleihen" type="submit">Ausleihen</button>
                     </form>` 
+                    {% else %}
+                    `<button class="ausleihen disabled-button" disabled title="Keine Berechtigung">Ausleihen nicht möglich</button>`
+                    {% endif %}
                     : (!isGroupedItem && item.User === currentUsername) ?
                     `<form method="POST" action="/zurueckgeben/${item._id}">
                         <button class="ausleihen" type="submit">Zurückgeben</button>
@@ -4659,7 +4683,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 }
                 <button class="edit-button" onclick="openEditModalForSelectedUnit('${item._id}', 'specific-item-modal-${item._id}')">Bearbeiten</button>
                 <button class="duplicate-button" onclick="duplicateItem('${item._id}')">Duplizieren</button>
-                ${damageReports.length > 0 ? `<button class="damage-button" onclick="markDamageAsRepaired('${item._id}')">Repariert</button>` : `<button class="damage-button" onclick="registerDamage('${item._id}')">Schaden melden</button>`}
+                ${damageReports && damageReports.length > 0 ? `<button class="damage-button" onclick="markDamageAsRepaired('${item._id}')">Repariert</button>` : `<button class="damage-button" onclick="registerDamage('${item._id}')">Schaden melden</button>`}
                 ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                 <form method="POST" action="/delete_item/${item._id}" style="display:inline;" onsubmit="return confirm('Sind Sie sicher?')">
                     <button class="delete-button" type="submit">Löschen</button>

Web/templates/register.html

@@ -1,11 +1,3 @@
-<!--
-   Copyright 2025-2026 AIIrondev
-
-   Licensed under the Inventarsystem EULA (Endbenutzer-Lizenzvertrag).
-   See Legal/LICENSE for the full license text.
-   Unauthorized commercial use, SaaS hosting, or removal of branding is prohibited.
-   For commercial licensing inquiries: https://github.com/AIIrondev
--->
 {% extends "base.html" %}
 
 {% block title %}Register{% endblock %}
@@ -33,6 +25,10 @@
     <div class="content">
         <div class="form-card">
             <form method="POST" action="{{ url_for('register') }}">
+                
+                <!-- CSRF-Schutz (Zwingend erforderlich für POST) -->
+                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+
                 <div class="form-group">
                     <label for="name">Vorname</label>
                     <div class="input-container">
@@ -44,7 +40,7 @@
                         <span class="input-icon">👤</span>
                         <input type="text" id="last-name" name="last-name" placeholder="Geben Sie den Nachnamen ein" required onchange="generateUsername()" oninput="generateUsername()">
                     </div>
-                    <label for="username">Benutzername <span style="color: #9ca3af;">(wird automatisch generiert)</span></label>
+                    <label for="username">Benutzername <span style="color: #9ca3af;">(Vorschau - wird serverseitig finalisiert)</span></label>
                     <div class="input-container">
                         <span class="input-icon">👤</span>
                         <input type="text" id="username" name="username" placeholder="Automatisch aus Name und Nachname" readonly style="background-color: #f3f4f6; cursor: not-allowed;">
@@ -64,9 +60,22 @@
                             <li id="pw-rule-symbol" class="pw-rule">Mindestens ein Sonderzeichen</li>
                         </ul>
                     </div>
-                    <div class="input-container">
+                    
-                        <span class="input-icon">🔒</span>
+                    <div class="input-wrapper">
-                        <input type="password" id="password" name="password" placeholder="Geben Sie ein sicheres Passwort ein" required>
+                        <div class="input-container">
+                            <span class="input-icon">🔒</span>
+                            <!-- HTML5 Pattern blockiert unsichere Passwörter vor dem Absenden -->
+                            <input type="password" 
+                                   id="password" 
+                                   name="password" 
+                                   placeholder="Geben Sie ein sicheres Passwort ein" 
+                                   required
+                                   pattern="(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[^a-zA-Z0-9]).{12,}">
+                        </div>
+                        <button type="button" class="btn-secondary" id="toggle-pw-btn" onclick="togglePasswordVisibility()" title="Passwort anzeigen/verbergen">👁️</button>
+                    </div>
+                    <div class="pw-actions">
+                        <button type="button" class="btn-secondary" onclick="generateSecurePassword()">🎲 Automatisches Passwort generieren</button>
                     </div>
                 </div>
 
@@ -258,31 +267,6 @@ input::placeholder {
     background-color: #27ae60;
 }
 
-.navigation-buttons {
-    text-align: center;
-    margin: 1.5rem 0;
-}
-
-.back-button {
-    display: inline-flex;
-    align-items: center;
-    color: var(--primary-color);
-    text-decoration: none;
-    font-weight: 500;
-    transition: var(--transition);
-    padding: 0.5rem 1rem;
-    border-radius: var(--border-radius);
-}
-
-.back-button:hover {
-    background-color: rgba(52, 152, 219, 0.1);
-}
-
-.back-icon {
-    margin-right: 0.5rem;
-    font-size: 1.2rem;
-}
-
 .flash-container {
     margin-bottom: 1.5rem;
 }
@@ -422,49 +406,147 @@ input::placeholder {
     margin: 4px 0;
     color: #1f2937;
 }
+
+/* Neue Styles für die Passwort-Erweiterungen */
+.pw-actions {
+    display: flex;
+    gap: 8px;
+    margin-top: 8px;
+}
+
+.btn-secondary {
+    padding: 8px 12px;
+    border: 1px solid #d1d5db;
+    background-color: #f3f4f6;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 0.9em;
+    transition: background-color 0.2s;
+}
+
+.btn-secondary:hover {
+    background-color: #e5e7eb;
+}
+
+.input-wrapper {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    width: 100%;
+}
+
+.input-wrapper .input-container {
+    flex-grow: 1;
+    margin: 0;
+}
 </style>
 
 <script>
-// Function to generate username from first and last name (helper function)
+// Hilfsfunktion: Umlaute auflösen und Sonderzeichen entfernen
 function cleanNameForUsername(text) {
     if (!text) return '';
-    // Remove special characters, convert umlauts, lowercase
+    let cleaned = text.trim().toLowerCase()
-    let cleaned = text
-        .replace(/[^a-zA-Zäöüß\s-]/g, '')
-        .trim()
-        .toLowerCase();
-    
-    // Convert German umlauts to ASCII
-    cleaned = cleaned
         .replace(/ä/g, 'ae')
         .replace(/ö/g, 'oe')
         .replace(/ü/g, 'ue')
-        .replace(/ß/g, 'ss');
+        .replace(/ß/g, 'ss')
-    
+        .replace(/[^a-z]/g, '');
     return cleaned;
 }
 
-// Generate username from name and last_name fields
+// Hilfsfunktion: Erster Buchstabe groß
+function formatPart(str, len) {
+    if (!str) return '';
+    const part = str.slice(0, len);
+    return part.charAt(0).toUpperCase() + part.slice(1);
+}
+
+// Generiert die Vorschau des Benutzernamens (z.B. SimFri)
 function generateUsername() {
-    const firstName = cleanNameForUsername(document.getElementById('name').value || '');
+    const firstName = cleanNameForUsername(document.getElementById('name').value);
-    const lastName = cleanNameForUsername(document.getElementById('last-name').value || '');
+    const lastName = cleanNameForUsername(document.getElementById('last-name').value);
     let username = '';
     
     if (firstName && lastName) {
-        username = (firstName.slice(0, 3) + lastName.slice(0, 3));
+        username = formatPart(firstName, 3) + formatPart(lastName, 3);
     } else if (firstName) {
-        username = firstName.slice(0, 6);
+        username = formatPart(firstName, 6);
     } else if (lastName) {
-        username = lastName.slice(0, 6);
+        username = formatPart(lastName, 6);
     }
     
-    // Set the username field
     const usernameField = document.getElementById('username');
     if (usernameField) {
         usernameField.value = username || '';
     }
 }
 
+// PASSWORT GENERATOR
+function generateSecurePassword() {
+    const length = 16;
+    const charsetLower = "abcdefghijklmnopqrstuvwxyz";
+    const charsetUpper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+    const charsetNum = "0123456789";
+    const charsetSym = "!@#$%^&*()_+~|}{[]:;?><,.-=";
+
+    let password = "";
+    // Garantiert mindestens 1 Zeichen aus jeder Kategorie
+    password += charsetLower[Math.floor(Math.random() * charsetLower.length)];
+    password += charsetUpper[Math.floor(Math.random() * charsetUpper.length)];
+    password += charsetNum[Math.floor(Math.random() * charsetNum.length)];
+    password += charsetSym[Math.floor(Math.random() * charsetSym.length)];
+
+    const allChars = charsetLower + charsetUpper + charsetNum + charsetSym;
+    // Restliche Zeichen auffüllen
+    for (let i = 4; i < length; i++) {
+        password += allChars[Math.floor(Math.random() * allChars.length)];
+    }
+
+    // Passwort durchmischen
+    password = password.split('').sort(() => 0.5 - Math.random()).join('');
+
+    const pwField = document.getElementById('password');
+    pwField.value = password;
+    
+    // Automatisch sichtbar machen, damit der User es kopieren kann
+    pwField.type = 'text';
+    document.getElementById('toggle-pw-btn').textContent = '🙈';
+    
+    updatePasswordRules();
+}
+
+// PASSWORT SICHTBARKEIT UMSCHALTEN
+function togglePasswordVisibility() {
+    const pwField = document.getElementById('password');
+    const toggleBtn = document.getElementById('toggle-pw-btn');
+    if (pwField.type === "password") {
+        pwField.type = "text";
+        toggleBtn.textContent = '🙈';
+    } else {
+        pwField.type = "password";
+        toggleBtn.textContent = '👁️';
+    }
+}
+
+// Globale Funktion für Passwort-Update
+function updatePasswordRules() {
+    const passwordInput = document.getElementById('password');
+    if (!passwordInput) return;
+
+    const value = String(passwordInput.value || '');
+    
+    const setRuleState = (id, ok) => {
+        const node = document.getElementById(id);
+        if (node) node.classList.toggle('ok', !!ok);
+    };
+
+    setRuleState('pw-rule-length', value.length >= 12);
+    setRuleState('pw-rule-lower', /[a-z]/.test(value));
+    setRuleState('pw-rule-upper', /[A-Z]/.test(value));
+    setRuleState('pw-rule-digit', /[0-9]/.test(value));
+    setRuleState('pw-rule-symbol', /[^A-Za-z0-9]/.test(value));
+}
+
 document.addEventListener('DOMContentLoaded', function () {
     const permissionPresets = {{ permission_presets | tojson }};
     const presetSelect = document.getElementById('permission-preset');
@@ -507,34 +589,6 @@ document.addEventListener('DOMContentLoaded', function () {
     }
 
     const passwordInput = document.getElementById('password');
-    const passwordRules = {
-        length: document.getElementById('pw-rule-length'),
-        lower: document.getElementById('pw-rule-lower'),
-        upper: document.getElementById('pw-rule-upper'),
-        digit: document.getElementById('pw-rule-digit'),
-        symbol: document.getElementById('pw-rule-symbol')
-    };
-
-    function setRuleState(node, ok) {
-        if (!node) {
-            return;
-        }
-        node.classList.toggle('ok', !!ok);
-    }
-
-    function updatePasswordRules() {
-        if (!passwordInput) {
-            return;
-        }
-
-        const value = String(passwordInput.value || '');
-        setRuleState(passwordRules.length, value.length >= 12);
-        setRuleState(passwordRules.lower, /[a-z]/.test(value));
-        setRuleState(passwordRules.upper, /[A-Z]/.test(value));
-        setRuleState(passwordRules.digit, /[0-9]/.test(value));
-        setRuleState(passwordRules.symbol, /[^A-Za-z0-9]/.test(value));
-    }
-
     if (passwordInput) {
         passwordInput.addEventListener('input', updatePasswordRules);
         passwordInput.addEventListener('blur', updatePasswordRules);