changes to the style

Web/templates/base.html

@@ -2396,5 +2396,151 @@
         })();
     </script>
 
+    <style id="dark-mode-component-overrides">
+        :root[data-theme="dark"] .mahnungen-head,
+        :root[data-theme="dark"] .mahnungen-card,
+        :root[data-theme="dark"] .tutorial-side,
+        :root[data-theme="dark"] .workflow-step,
+        :root[data-theme="dark"] .tutorial-note,
+        :root[data-theme="dark"] .tutorial-tooltip-toggle,
+        :root[data-theme="dark"] .bulk-delete-drawer,
+        :root[data-theme="dark"] .filter-group,
+        :root[data-theme="dark"] .filter-dropdown,
+        :root[data-theme="dark"] .calendar-wrapper,
+        :root[data-theme="dark"] .calendar-day-details,
+        :root[data-theme="dark"] .cal-booking-item,
+        :root[data-theme="dark"] .edit-form,
+        :root[data-theme="dark"] .password-change-form,
+        :root[data-theme="dark"] .upload-form,
+        :root[data-theme="dark"] .book-info-container,
+        :root[data-theme="dark"] .student-card-form,
+        :root[data-theme="dark"] .user-management-container {
+            background: var(--ui-surface) !important;
+            background-color: var(--ui-surface) !important;
+            color: var(--ui-text) !important;
+            border-color: var(--ui-border) !important;
+        }
+
+        :root[data-theme="dark"] .mahnungen-table th,
+        :root[data-theme="dark"] .calendar-header,
+        :root[data-theme="dark"] .filter-inputs,
+        :root[data-theme="dark"] .items-loading-indicator,
+        :root[data-theme="dark"] .detail-group.full-width .detail-value,
+        :root[data-theme="dark"] .library-filter-panel,
+        :root[data-theme="dark"] .card-header,
+        :root[data-theme="dark"] .modal-header,
+        :root[data-theme="dark"] .modal-footer {
+            background: var(--ui-surface-soft) !important;
+            background-color: var(--ui-surface-soft) !important;
+            color: var(--ui-text) !important;
+            border-color: var(--ui-border) !important;
+        }
+
+        :root[data-theme="dark"] .mahnungen-table tr:hover td,
+        :root[data-theme="dark"] .filter-option:hover,
+        :root[data-theme="dark"] .calendar-header button:hover,
+        :root[data-theme="dark"] .workflow-nav button:hover {
+            background: var(--ui-bg-accent) !important;
+            background-color: var(--ui-bg-accent) !important;
+        }
+
+        :root[data-theme="dark"] .mahnungen-head h1,
+        :root[data-theme="dark"] .tutorial-side h2,
+        :root[data-theme="dark"] .workflow-step h3,
+        :root[data-theme="dark"] .calendar-header span,
+        :root[data-theme="dark"] .calendar-day-details h5,
+        :root[data-theme="dark"] .detail-value,
+        :root[data-theme="dark"] .cal-booking-time,
+        :root[data-theme="dark"] .cal-booking-user,
+        :root[data-theme="dark"] .cal-booking-note,
+        :root[data-theme="dark"] .form-group label,
+        :root[data-theme="dark"] .page-header h1,
+        :root[data-theme="dark"] .card-header h2 {
+            color: var(--ui-title) !important;
+        }
+
+        :root[data-theme="dark"] .mahnungen-head p,
+        :root[data-theme="dark"] .tutorial-side p,
+        :root[data-theme="dark"] .workflow-step p,
+        :root[data-theme="dark"] .workflow-step li,
+        :root[data-theme="dark"] .tutorial-tooltip-toggle label,
+        :root[data-theme="dark"] .tooltip-description,
+        :root[data-theme="dark"] .page-header p,
+        :root[data-theme="dark"] .form-group small,
+        :root[data-theme="dark"] .cal-booking-label,
+        :root[data-theme="dark"] .cal-empty-state {
+            color: var(--ui-text-muted) !important;
+        }
+
+        :root[data-theme="dark"] .workflow-nav button,
+        :root[data-theme="dark"] .bulk-delete-actions button,
+        :root[data-theme="dark"] .filter-toggle,
+        :root[data-theme="dark"] .clear-filter {
+            background: var(--ui-surface-soft) !important;
+            background-color: var(--ui-surface-soft) !important;
+            color: var(--ui-text) !important;
+            border-color: var(--ui-border) !important;
+        }
+
+        :root[data-theme="dark"] .workflow-nav button.active,
+        :root[data-theme="dark"] .filter-toggle.is-open {
+            background: #1d4ed8 !important;
+            color: #ffffff !important;
+            border-color: #60a5fa !important;
+        }
+
+        :root[data-theme="dark"] .badge-light,
+        :root[data-theme="dark"] .badge.bg-light,
+        :root[data-theme="dark"] .badge.bg-secondary,
+        :root[data-theme="dark"] .filter-tag,
+        :root[data-theme="dark"] .tutorial-pill {
+            background: var(--ui-surface-soft) !important;
+            color: var(--ui-text) !important;
+            border-color: var(--ui-border) !important;
+        }
+
+        :root[data-theme="dark"] .form-control,
+        :root[data-theme="dark"] .form-select,
+        :root[data-theme="dark"] input,
+        :root[data-theme="dark"] select,
+        :root[data-theme="dark"] textarea {
+            background-color: var(--ui-bg) !important;
+            color: var(--ui-text) !important;
+            border-color: var(--ui-border) !important;
+        }
+
+        :root[data-theme="dark"] ::placeholder {
+            color: #b7c4d6 !important;
+            opacity: 1 !important;
+        }
+
+        :root[data-theme="dark"] .modal-content,
+        :root[data-theme="dark"] .modal-dialog-white,
+        :root[data-theme="dark"] .modal-body,
+        :root[data-theme="dark"] .modal-content-margin {
+            background: var(--ui-overlay-surface) !important;
+            background-color: var(--ui-overlay-surface) !important;
+            color: var(--ui-text) !important;
+            border-color: var(--ui-overlay-border) !important;
+        }
+
+        :root[data-theme="dark"] .modal-content h1,
+        :root[data-theme="dark"] .modal-content h2,
+        :root[data-theme="dark"] .modal-content h3,
+        :root[data-theme="dark"] .modal-content h4,
+        :root[data-theme="dark"] .modal-content h5,
+        :root[data-theme="dark"] .modal-content h6,
+        :root[data-theme="dark"] .modal-content label,
+        :root[data-theme="dark"] .modal-content p,
+        :root[data-theme="dark"] .modal-content span {
+            color: var(--ui-text) !important;
+        }
+
+        :root[data-theme="dark"] .guest-impressum-footer a {
+            color: #dbeafe !important;
+            border-bottom-color: #93c5fd !important;
+        }
+    </style>
+
 </body>
 </html>

Web/templates/library_table.html

@@ -650,6 +650,7 @@
     // =========================================================================
     function createModalOverlay() {
         const overlay = document.createElement('div');
+        overlay.className = 'ui-modal-overlay';
         overlay.style.position = 'fixed';
         overlay.style.top = '0';
         overlay.style.left = '0';
@@ -665,6 +666,7 @@
 
     function createModalBox() {
         const box = document.createElement('div');
+        box.className = 'ui-modal-surface';
         box.style.backgroundColor = '#fff';
         box.style.padding = '24px';
         box.style.borderRadius = '8px';