feat: update styles for dark mode and enhance filter handling in admin template

modified:   Web/user.py

.docker-build.env

@@ -1,7 +1,7 @@
 NUITKA_BUILD=0
 INVENTAR_HTTP_PORT=10000
 INVENTAR_HTTP_PORTS=10000
-INVENTAR_APP_IMAGE=ghcr.io/aiirondev/legendary-octo-garbanzo:latest
+INVENTAR_APP_IMAGE=ghcr.io/aiirondev/legendary-octo-garbanzo:v0.7.42
 INVENTAR_APP_CPUS=1.0
 INVENTAR_APP_MEM_LIMIT=384m
 INVENTAR_APP_MEM_SWAP_LIMIT=768m

.release-version

@@ -0,0 +1 @@
+v0.7.42

Web/items.py

@@ -570,7 +570,10 @@ def get_primary_filters():
         items = db['items']
         filters = [f for f in items.distinct('Filter', _active_record_query(_non_library_query())) if f]
         client.close()
-        return filters
+        
+        # Add predefined values
+        predefined = get_predefined_filter_values(1)
+        return sorted(list(set(filters + predefined)))
     except Exception as e:
         print(f"Error retrieving primary filters: {e}")
         return []
@@ -589,7 +592,10 @@ def get_secondary_filters():
         items = db['items']
         filters = [f for f in items.distinct('Filter2', _active_record_query(_non_library_query())) if f]
         client.close()
-        return filters
+        
+        # Add predefined values
+        predefined = get_predefined_filter_values(2)
+        return sorted(list(set(filters + predefined)))
     except Exception as e:
         print(f"Error retrieving secondary filters: {e}")
         return []
@@ -608,7 +614,10 @@ def get_tertiary_filters():
         items = db['items']
         filters = [f for f in items.distinct('Filter3', _active_record_query(_non_library_query())) if f]
         client.close()
-        return filters
+        
+        # Add predefined values
+        predefined = get_predefined_filter_values(3)
+        return sorted(list(set(filters + predefined)))
     except Exception as e:
         print(f"Error retrieving tertiary filters: {e}")
         return []

Web/module_registry.py

@@ -0,0 +1,26 @@
+from typing import Dict, Any
+
+class ModuleRegistry:
+    def __init__(self):
+        self._modules: Dict[str, Any] = {}
+        self._path_matchers = {}
+
+    def register(self, name: str, settings_bool, path_matcher=lambda path: False):
+        self._modules[name] = settings_bool
+        self._path_matchers[name] = path_matcher
+
+    def is_enabled(self, name: str) -> bool:
+        if name not in self._modules:
+            return False
+        return bool(self._modules[name])
+
+    def get_all_status(self) -> Dict[str, bool]:
+        return {name: bool(sys_bool) for name, sys_bool in self._modules.items()}
+
+    def get_module_for_path(self, path: str) -> str:
+        for name, matcher in self._path_matchers.items():
+            if self.is_enabled(name) and matcher(path):
+                return name
+        return None
+
+registry = ModuleRegistry()

Web/pdf_export.py

@@ -285,66 +285,147 @@ class DIN5008AuditPDF:
                                  spaceAfter=8,
                              )))
         
+        # Build table data with wrapped cells for better readability on A4 pages
+        cell_style = ParagraphStyle(
+            'EventCell',
+            parent=styles['Normal'],
+            fontName='Helvetica',
+            fontSize=8,
+            leading=9.5,
+            textColor=HexColor('#1f2937'),
+            alignment=TA_LEFT,
+        )
+        hash_style = ParagraphStyle(
+            'EventHashCell',
+            parent=cell_style,
+            fontName='Courier',
+            fontSize=7.2,
+            leading=9,
+            wordWrap='CJK',
+        )
+
+        def _safe(value):
+            return str(value or '').replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;')
+
+        def _fmt_ts(value):
+            text = _safe(value)
+            if len(text) >= 19 and text[4] == '-' and text[7] == '-':
+                # Convert 2026-05-10 16:19:07... -> 10.05.2026 16:19
+                return f"{text[8:10]}.{text[5:7]}.{text[0:4]} {text[11:16]}"
+            return text[:16]
+
+        def _fmt_event(value):
+            text = _safe(value).replace('_', ' ').strip()
+            return text[:60]
+
+        def _chunk_text(value, chunk=4, sep=' '):
+            text = _safe(value)
+            if not text:
+                return ''
+            return sep.join(text[i:i + chunk] for i in range(0, len(text), chunk))
+
+        def _fmt_ip(value):
+            text = _safe(value)
+            # Keep IPv4 intact. For long IPv6 values insert only one line break in the middle.
+            if ':' in text and len(text) > 24:
+                parts = text.split(':')
+                if len(parts) > 4:
+                    return ':'.join(parts[:4]) + ':<br/>' + ':'.join(parts[4:])
+            return text
+
         # Build table data
         if self.export_type == 'quick':
             # Quick-Check: Minimal columns
             table_data = [
-                ['Index', 'Zeit', 'Ereignis', 'Benutzer', 'Hashwert (gekürzt)'],
+                ['Idx', 'Zeit', 'Ereignis', 'Benutzer', 'Hash (gekürzt)'],
             ]
             
             for row in audit_rows[:20]:  # Limit to 20 rows for quick check
-                chain_idx = str(row.get('chain_index', ''))
-                timestamp = str(row.get('timestamp') or row.get('created_at', ''))[:16]
-                event_type = str(row.get('event_type', ''))
-                actor = str(row.get('actor', ''))
-                entry_hash = str(row.get('entry_hash', ''))[:12] + '...'
+                chain_idx = _safe(row.get('chain_index', ''))
+                timestamp = _fmt_ts(row.get('timestamp') or row.get('created_at', ''))
+                event_type = _fmt_event(row.get('event_type', ''))
+                actor = _safe(row.get('actor', ''))
+                entry_hash = _chunk_text(_safe(row.get('entry_hash', ''))[:20], chunk=4)
+                if entry_hash:
+                    entry_hash += ' ...'
                 
-                table_data.append([chain_idx, timestamp, event_type, actor, entry_hash])
+                table_data.append([
+                    Paragraph(chain_idx, cell_style),
+                    Paragraph(timestamp, cell_style),
+                    Paragraph(event_type, cell_style),
+                    Paragraph(actor, cell_style),
+                    Paragraph(entry_hash, hash_style),
+                ])
             
-            colWidths = [1.2*cm, 1.8*cm, 2.2*cm, 2*cm, 3.8*cm]
+            colWidths = [1.1*cm, 2.7*cm, 4.8*cm, 3.1*cm, 4.9*cm]
         else:
             # Official Report: Full columns
             table_data = [
-                ['Idx', 'Zeitstempel', 'Ereignistyp', 'Benutzer', 'Quelle', 'IP-Adresse', 'Hashwert'],
+                ['Idx', 'Zeit', 'Ereignis', 'Benutzer', 'Quelle', 'IP', 'Hash'],
             ]
             
             for row in audit_rows:
-                chain_idx = str(row.get('chain_index', ''))
-                timestamp = str(row.get('timestamp') or row.get('created_at', ''))[:19]
-                event_type = str(row.get('event_type', ''))
-                actor = str(row.get('actor', ''))
-                source = str(row.get('source', 'System'))[:15]
-                ip = str(row.get('ip', ''))
-                entry_hash = str(row.get('entry_hash', ''))[:16]
+                chain_idx = _safe(row.get('chain_index', ''))
+                timestamp = _fmt_ts(row.get('timestamp') or row.get('created_at', ''))
+                event_type = _fmt_event(row.get('event_type', ''))
+                actor = _safe(row.get('actor', ''))
+                source = _safe(row.get('source', 'System'))
+                ip = _fmt_ip(row.get('ip', ''))
+                entry_hash = _chunk_text(_safe(row.get('entry_hash', ''))[:40], chunk=8)
                 
-                table_data.append([chain_idx, timestamp, event_type, actor, source, ip, entry_hash])
+                table_data.append([
+                    Paragraph(chain_idx, cell_style),
+                    Paragraph(timestamp, cell_style),
+                    Paragraph(event_type, cell_style),
+                    Paragraph(actor, cell_style),
+                    Paragraph(source, cell_style),
+                    Paragraph(ip, cell_style),
+                    Paragraph(entry_hash, hash_style),
+                ])
             
-            colWidths = [0.8*cm, 1.8*cm, 1.5*cm, 1.5*cm, 1.2*cm, 1.5*cm, 2.2*cm]
+            # Give IP and hash columns significantly more room for readability.
+            colWidths = [0.9*cm, 2.4*cm, 2.8*cm, 2.0*cm, 1.4*cm, 3.3*cm, 4.2*cm]
         
         # Create table
-        events_table = Table(table_data, colWidths=colWidths)
+        events_table = Table(table_data, colWidths=colWidths, repeatRows=1)
         events_table.setStyle(TableStyle([
             # Header styling
             ('BACKGROUND', (0, 0), (-1, 0), HexColor('#2c3e50')),
             ('TEXTCOLOR', (0, 0), (-1, 0), HexColor('#ffffff')),
             ('ALIGN', (0, 0), (-1, 0), 'CENTER'),
             ('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
-            ('FONTSIZE', (0, 0), (-1, 0), 8),
+            ('FONTSIZE', (0, 0), (-1, 0), 8.5),
+            ('TOPPADDING', (0, 0), (-1, 0), 6),
             ('BOTTOMPADDING', (0, 0), (-1, 0), 6),
             
             # Body styling
-            ('FONTSIZE', (0, 1), (-1, -1), 7),
+            ('FONTSIZE', (0, 1), (-1, -1), 8),
             ('ALIGN', (0, 0), (-1, -1), 'LEFT'),
             ('VALIGN', (0, 0), (-1, -1), 'TOP'),
             ('GRID', (0, 0), (-1, -1), 0.5, HexColor('#bdc3c7')),
             ('ROWBACKGROUNDS', (0, 1), (-1, -1), [HexColor('#ecf0f1'), HexColor('#ffffff')]),
-            ('TOPPADDING', (0, 1), (-1, -1), 4),
-            ('BOTTOMPADDING', (0, 1), (-1, -1), 4),
-            ('LEFTPADDING', (0, 1), (-1, -1), 3),
-            ('RIGHTPADDING', (0, 1), (-1, -1), 3),
+            ('TOPPADDING', (0, 1), (-1, -1), 5),
+            ('BOTTOMPADDING', (0, 1), (-1, -1), 5),
+            ('LEFTPADDING', (0, 1), (-1, -1), 4),
+            ('RIGHTPADDING', (0, 1), (-1, -1), 4),
+            ('ALIGN', (0, 1), (0, -1), 'CENTER'),
+            ('ALIGN', (1, 1), (1, -1), 'CENTER'),
+            ('ALIGN', (-1, 1), (-1, -1), 'LEFT'),
         ]))
         
         story.append(events_table)
+        story.append(Paragraph(
+            "Hinweis: Zeitangaben sind auf Minuten gerundet; Hashwerte werden aus Platzgründen gekürzt dargestellt.",
+            ParagraphStyle(
+                'TableHint',
+                parent=styles['Normal'],
+                fontSize=7.5,
+                leading=9,
+                textColor=HexColor('#6b7280'),
+                alignment=TA_LEFT,
+                spaceBefore=4,
+            )
+        ))
         story.append(Spacer(1, 0.2 * cm))
     
     def _add_mismatches(self, story, mismatches):
@@ -587,3 +668,123 @@ def generate_audit_pdf(verify_result, event_counts, audit_rows, export_type='off
         return pdf_gen.generate_quick_check(verify_result, event_counts, audit_rows)
     else:
         return pdf_gen.generate_official_report(verify_result, event_counts, audit_rows)
+
+def _build_invoice_pdf(invoice_data):
+    """Render a PDF invoice for a damaged borrowed item."""
+    from reportlab.lib.pagesizes import A4
+    from reportlab.lib.units import mm
+    from reportlab.lib.colors import HexColor, black, white
+    from reportlab.lib.utils import simpleSplit
+    from reportlab.pdfgen import canvas
+
+    pdf_buffer = io.BytesIO()
+    c = canvas.Canvas(pdf_buffer, pagesize=A4)
+    page_width, page_height = A4
+
+    margin_x = 20 * mm
+    margin_top = 20 * mm
+    usable_width = page_width - (2 * margin_x)
+    current_y = page_height - margin_top
+
+    dark_color = HexColor('#0F172A')
+    accent_color = HexColor('#B91C1C')
+    light_color = HexColor('#F8FAFC')
+    border_color = HexColor('#CBD5E1')
+    text_color = HexColor('#1E293B')
+    muted_color = HexColor('#64748B')
+
+    def draw_wrapped_lines(text, x_pos, y_pos, width, font_name='Helvetica', font_size=11, leading=14, color=text_color):
+        if not text:
+            return y_pos
+        c.setFont(font_name, font_size)
+        c.setFillColor(color)
+        for line in simpleSplit(str(text), font_name, font_size, width):
+            c.drawString(x_pos, y_pos, line)
+            y_pos -= leading
+        return y_pos
+
+    def draw_label_value(label, value, x_pos, y_pos, label_width=45 * mm):
+        c.setFont('Helvetica-Bold', 10)
+        c.setFillColor(muted_color)
+        c.drawString(x_pos, y_pos, label)
+        c.setFont('Helvetica', 10)
+        c.setFillColor(text_color)
+        c.drawString(x_pos + label_width, y_pos, str(value or '-'))
+        return y_pos - 7 * mm
+
+    c.setFillColor(light_color)
+    c.rect(0, 0, page_width, page_height, fill=1, stroke=0)
+
+    c.setFillColor(dark_color)
+    c.rect(0, page_height - 28 * mm, page_width, 28 * mm, fill=1, stroke=0)
+    c.setFillColor(white)
+    c.setFont('Helvetica-Bold', 20)
+    c.drawString(margin_x, page_height - 16 * mm, 'RECHNUNG')
+    c.setFont('Helvetica', 10)
+    c.drawString(margin_x, page_height - 23 * mm, 'Inventarsystem - Schadensersatz für zerstörtes Ausleihobjekt')
+
+    current_y = page_height - 40 * mm
+    c.setStrokeColor(border_color)
+    c.setLineWidth(1)
+    c.line(margin_x, current_y, page_width - margin_x, current_y)
+    current_y -= 12 * mm
+
+    invoice_number = invoice_data.get('invoice_number', '-')
+    created_at = invoice_data.get('created_at_display', '-')
+    borrower = invoice_data.get('borrower', '-')
+    item_name = invoice_data.get('item_name', '-')
+    item_code = invoice_data.get('item_code', '-')
+    item_id = invoice_data.get('item_id', '-')
+    damage_reason = invoice_data.get('damage_reason', '-')
+    amount_text = invoice_data.get('amount_text', '-')
+
+    current_y = draw_label_value('Rechnungsnummer:', invoice_number, margin_x, current_y)
+    current_y = draw_label_value('Datum:', created_at, margin_x, current_y)
+    current_y = draw_label_value('Empfänger:', borrower, margin_x, current_y)
+    current_y = draw_label_value('Ausleihe / Element:', item_name, margin_x, current_y)
+    current_y = draw_label_value('Element-ID:', item_id, margin_x, current_y)
+    current_y = draw_label_value('Code:', item_code, margin_x, current_y)
+    current_y = current_y - 3 * mm
+
+    c.setFillColor(dark_color)
+    c.setFont('Helvetica-Bold', 12)
+    c.drawString(margin_x, current_y, 'Schadensbeschreibung')
+    current_y -= 6 * mm
+    current_y = draw_wrapped_lines(damage_reason, margin_x, current_y, usable_width, font_size=10, leading=13, color=text_color)
+    current_y -= 4 * mm
+
+    c.setFillColor(dark_color)
+    c.setFont('Helvetica-Bold', 12)
+    c.drawString(margin_x, current_y, 'Rechnungsbetrag')
+    current_y -= 8 * mm
+
+    c.setFillColor(accent_color)
+    c.setStrokeColor(accent_color)
+    c.rect(margin_x, current_y - 12 * mm, usable_width, 16 * mm, fill=1, stroke=0)
+    c.setFillColor(white)
+    c.setFont('Helvetica-Bold', 16)
+    c.drawString(margin_x + 5 * mm, current_y - 2 * mm, amount_text)
+    current_y -= 20 * mm
+
+    current_y = draw_wrapped_lines(
+        'Bitte begleichen Sie diesen Betrag zeitnah bei der Verwaltung. Der Betrag ergibt sich aus dem zerstörten Ausleihobjekt und der dokumentierten Schadensmeldung.',
+        margin_x,
+        current_y,
+        usable_width,
+        font_size=10,
+        leading=13,
+        color=muted_color,
+    )
+
+    footer_y = 18 * mm
+    c.setStrokeColor(border_color)
+    c.setLineWidth(0.8)
+    c.line(margin_x, footer_y + 8 * mm, page_width - margin_x, footer_y + 8 * mm)
+    c.setFillColor(muted_color)
+    c.setFont('Helvetica', 9)
+    c.drawString(margin_x, footer_y, 'Inventarsystem - Rechnungserstellung')
+    c.drawRightString(page_width - margin_x, footer_y, f'{amount_text}')
+
+    c.save()
+    pdf_buffer.seek(0)
+    return pdf_buffer

Web/settings.py

@@ -205,11 +205,32 @@ class _TenantAwareBool:
         return f"_TenantAwareBool(module_name={self.module_name!r}, value={self.resolve()!r})"
 
 
+from module_registry import registry as MODULES
+
 INVENTORY_MODULE_ENABLED = _TenantAwareBool('inventory', _get(_conf, ['modules', 'inventory', 'enabled'], DEFAULTS['modules']['inventory']['enabled']))
 LIBRARY_MODULE_ENABLED = _TenantAwareBool('library', _get(_conf, ['modules', 'library', 'enabled'], DEFAULTS['modules']['library']['enabled']))
 STUDENT_CARDS_MODULE_ENABLED = _TenantAwareBool('student_cards', _get(_conf, ['modules', 'student_cards', 'enabled'], DEFAULTS['modules']['student_cards']['enabled']))
+
+def _match_inventory(path):
+    if not path: return False
+    if path == '/' or path.startswith('/home'): return True
+    return path.startswith(('/scanner', '/inventory', '/upload_admin', '/manage_filters', '/manage_locations', '/admin_borrowings', '/admin_damaged_items', '/admin/borrowings', '/admin/damaged_items', '/terminplan'))
+
+def _match_library(path):
+    if not path: return False
+    return path.startswith(('/library', '/library_', '/student_cards'))
+
+def _match_student_cards(path):
+    if not path: return False
+    return path.startswith(('/student_cards'))
+
+# Register core modules into the pipeline
+MODULES.register('inventory', INVENTORY_MODULE_ENABLED, _match_inventory)
+MODULES.register('library', LIBRARY_MODULE_ENABLED, _match_library)
+MODULES.register('student_cards', STUDENT_CARDS_MODULE_ENABLED, _match_student_cards)
+
 STUDENT_DEFAULT_BORROW_DAYS = int(_get(_conf, ['modules', 'student_cards', 'default_borrow_days'], DEFAULTS['modules']['student_cards']['default_borrow_days']))
-STUDENT_MAX_BORROW_DAYS = int(_get(_conf, ['modules', 'student_cards', 'max_borrow_days'], DEFAULTS['modules']['student_cards']['max_borrow_days']))
+STUDENT_MAX_BORROW_DAYS = int(_get(_conf, ["modules", "student_cards", "max_borrow_days"], DEFAULTS["modules"]["student_cards"]["max_borrow_days"]))
 
 # Upload/paths
 ALLOWED_EXTENSIONS = set(_get(_conf, ['allowed_extensions'], DEFAULTS['upload']['allowed_extensions']))

Web/static/css/planned_appointments.css

@@ -10,13 +10,13 @@
 .planned-appointments-panel {
     margin: 15px 0;
     padding: 15px;
-    background-color: #e1f5fe;
+    background-color: var(--ui-surface-soft, #e1f5fe);
     border-left: 4px solid #03a9f4;
     border-radius: 4px;
 }
 
 .planned-appointments-panel h4 {
-    color: #0277bd;
+    color: var(--ui-title, #0277bd);
     margin-top: 0;
     margin-bottom: 10px;
     font-size: 1.1em;
@@ -30,9 +30,9 @@
 
 .appointment-item {
     padding: 10px;
-    background-color: #f9fdff;
+    background-color: var(--ui-surface, #f9fdff);
     border-radius: 4px;
-    border: 1px solid #b3e5fc;
+    border: 1px solid var(--ui-border, #b3e5fc);
 }
 
 .appointment-header {
@@ -44,7 +44,7 @@
 
 .appointment-date {
     font-weight: bold;
-    color: #0288d1;
+    color: var(--ui-title, #0288d1);
 }
 
 .appointment-period {
@@ -86,14 +86,14 @@
 .appointment-user {
     margin-left: auto;
     font-style: italic;
-    color: #546e7a;
+    color: var(--ui-text-muted, #546e7a);
 }
 
 .appointment-notes {
     font-size: 0.9em;
-    color: #455a64;
+    color: var(--ui-text, #455a64);
     margin-top: 5px;
     padding-top: 5px;
-    border-top: 1px solid #e1f5fe;
+    border-top: 1px solid var(--ui-border, #e1f5fe);
     font-style: italic;
 }

Web/static/css/styles.css

@@ -22,16 +22,16 @@
 }
 
 :root[data-theme="dark"] {
-    --ui-bg: #0f172a;
-    --ui-bg-accent: #1e293b;
-    --ui-surface: #1e293b;
-    --ui-surface-soft: #25314a;
-    --ui-border: #334155;
-    --ui-text: #f1f5f9;
-    --ui-text-muted: #94a3b8;
+    --ui-bg: #09090b;
+    --ui-bg-accent: #121214;
+    --ui-surface: #121214;
+    --ui-surface-soft: #1e1e22;
+    --ui-border: #27272a;
+    --ui-text: #fafafa;
+    --ui-text-muted: #a1a1aa;
     --ui-title: #ffffff;
-    --ui-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
-    --ui-shadow-md: 0 10px 24px rgba(0, 0, 0, 0.5);
+    --ui-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
+    --ui-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
 }
 
 /* Safe Area Support for iPad notches, Dynamic Island, and rounded corners */
@@ -57,9 +57,16 @@ body {
 :root[data-theme="dark"] input, 
 :root[data-theme="dark"] select, 
 :root[data-theme="dark"] textarea {
-    background-color: var(--ui-surface-soft) !important;
+    background-color: var(--ui-bg) !important;
     color: var(--ui-text) !important;
-    border-color: var(--ui-border) !important;
+    border: 1px solid var(--ui-border) !important;
+    box-shadow: inset 0 1px 2px rgba(0,0,0,0.3) !important;
+}
+:root[data-theme="dark"] input:focus, 
+:root[data-theme="dark"] select:focus, 
+:root[data-theme="dark"] textarea:focus {
+    border-color: #52a8ff !important;
+    box-shadow: 0 0 0 2px rgba(82, 168, 255, 0.2), inset 0 1px 2px rgba(0,0,0,0.3) !important;
 }
 
 body {
@@ -295,7 +302,7 @@ select:focus {
 
 /* Modal dialog styling */
 .modal-dialog-white {
-    background: white;
+    background: var(--ui-surface);
     padding: 20px;
     border-radius: 5px;
     text-align: center;
@@ -896,3 +903,75 @@ html, body {
         padding-bottom: env(safe-area-inset-bottom);
     }
 }
+
+/* ========================================================= */
+/* UNIVERSAL DARK MODE OVERRIDES FOR HARDCODED HTML STYLES   */
+/* ========================================================= */
+:root[data-theme="dark"] .bg-white,
+:root[data-theme="dark"] .bg-light,
+:root[data-theme="dark"] [style*="background-color: #fff"],
+:root[data-theme="dark"] [style*="background-color: #ffffff"],
+:root[data-theme="dark"] [style*="background-color: #f8f9fa"],
+:root[data-theme="dark"] [style*="background-color: #f5f5f5"],
+:root[data-theme="dark"] [style*="background: #fff"],
+:root[data-theme="dark"] [style*="background: #ffffff"],
+:root[data-theme="dark"] [style*="background: #f8f9fa"],
+:root[data-theme="dark"] [style*="background: #f5f5f5"],
+:root[data-theme="dark"] [style*="background: white"],
+:root[data-theme="dark"] [style*="background-color: white"],
+:root[data-theme="dark"] .modal-content,
+:root[data-theme="dark"] .card,
+:root[data-theme="dark"] .dropdown-menu {
+    background-color: var(--ui-surface) !important;
+    background: var(--ui-surface) !important;
+    color: var(--ui-text) !important;
+}
+
+:root[data-theme="dark"] .text-dark,
+:root[data-theme="dark"] .text-black,
+:root[data-theme="dark"] [style*="color: #000"],
+:root[data-theme="dark"] [style*="color: rgb(0, 0, 0)"],
+:root[data-theme="dark"] [style*="color: black"],
+:root[data-theme="dark"] [style*="color: #333"] {
+    color: var(--ui-text) !important;
+}
+
+:root[data-theme="dark"] .text-muted {
+    color: var(--ui-text-muted) !important;
+}
+
+/* Fix table backgrounds that might have hardcoded light colors */
+:root[data-theme="dark"] .table-light,
+:root[data-theme="dark"] table.table,
+:root[data-theme="dark"] table [style*="background: #fff"] {
+    background-color: var(--ui-bg) !important;
+    color: var(--ui-text) !important;
+}
+
+/* Fix list items */
+:root[data-theme="dark"] .list-group-item {
+    background-color: var(--ui-surface) !important;
+    color: var(--ui-text) !important;
+    border-color: var(--ui-border) !important;
+}
+
+/* Additional inline style coverage */
+:root[data-theme="dark"] [style*="background: #eef4ff"],
+:root[data-theme="dark"] [style*="background-color: #eef4ff"],
+:root[data-theme="dark"] [style*="background: #e9ecef"],
+:root[data-theme="dark"] [style*="background-color: #e9ecef"],
+:root[data-theme="dark"] [style*="background: #e2e8f0"],
+:root[data-theme="dark"] [style*="background-color: #e2e8f0"],
+:root[data-theme="dark"] [style*="background-color: #fefefe"],
+:root[data-theme="dark"] [style*="background: #fffdfd"] {
+    background-color: var(--ui-surface) !important;
+    background: var(--ui-surface) !important;
+    color: var(--ui-text) !important;
+}
+
+:root[data-theme="dark"] .badge-light,
+:root[data-theme="dark"] .bg-light {
+    background-color: var(--ui-surface-soft) !important;
+    color: var(--ui-text) !important;
+    border: 1px solid var(--ui-border);
+}

Web/templates/admin_audit.html

@@ -20,28 +20,12 @@
       <h4 style="margin:0 0 10px 0; color:#1a1a1a;">📄 PDF-Export (DIN 5008 konform)</h4>
       <p style="margin:0 0 10px 0; font-size:0.9rem; color:#666;">Professionelle Berichte für Schulträger und Behörden</p>
       <div style="display:flex; gap:8px; flex-wrap:wrap;">
-        <a class="btn btn-primary" href="{{ url_for('admin_audit_export_pdf_quick') }}" style="flex:1; text-align:center;">
-          🚀 Schnell-Check (kompakt)
-        </a>
         <a class="btn btn-primary" href="{{ url_for('admin_audit_export_pdf_official') }}" style="flex:1; text-align:center;">
           📋 Amtlicher Bericht (DIN 5008)
         </a>
       </div>
     </div>
 
-    <!-- Other Formats Section -->
-    <div style="padding:14px; border:1px solid #e2e8f0; border-radius:10px; background: var(--ui-surface);">
-      <h4 style="margin:0 0 10px 0; color:#1a1a1a;">📊 Weitere Formate</h4>
-      <p style="margin:0 0 10px 0; font-size:0.9rem; color:#666;">Technische Exporte für System-Integration</p>
-      <div style="display:flex; gap:8px; flex-wrap:wrap;">
-        <a class="btn btn-outline-secondary" href="{{ url_for('admin_audit_export', format='md') }}" style="flex:1; text-align:center;">
-          📝 Markdown
-        </a>
-        <a class="btn btn-outline-secondary" href="{{ url_for('admin_audit_export', format='json') }}" style="flex:1; text-align:center;">
-          ⚙️ JSON
-        </a>
-      </div>
-    </div>
   </div>
 
   <div style="display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px; margin:16px 0 20px;">

Web/templates/error.html

@@ -0,0 +1,75 @@
+{% extends "base.html" %}
+
+{% block title %}
+    {% if error_code == 404 %}
+        Seite nicht gefunden - Inventarsystem
+    {% else %}
+        Fehler - Inventarsystem
+    {% endif %}
+{% endblock %}
+
+{% block content %}
+<div class="error-container" style="text-align: center; padding: 60px 20px; min-height: 70vh; display: flex; flex-direction: column; justify-content: center; align-items: center;">
+    <div style="max-width: 600px;">
+        <!-- Error Code Display -->
+        <div style="font-size: 120px; font-weight: bold; color: #ef4444; margin-bottom: 20px;">
+            {{ error_code }}
+        </div>
+
+        <!-- Error Title -->
+        <h1 style="font-size: 32px; margin: 20px 0; color: #1f2937;">
+            {% if error_code == 404 %}
+                Seite nicht gefunden
+            {% else %}
+                Ein Fehler ist aufgetreten
+            {% endif %}
+        </h1>
+
+        <!-- Error Message -->
+        <p style="font-size: 18px; color: #6b7280; margin: 20px 0 40px;">
+            {{ error_message or 'Es tut uns leid, aber die angeforderte Seite konnte nicht gefunden werden.' }}
+        </p>
+
+        <!-- Action Buttons -->
+        <div style="display: flex; gap: 15px; justify-content: center; flex-wrap: wrap;">
+            <a href="{{ url_for('home') }}" class="button" style="background-color: #3b82f6; color: white; padding: 12px 30px; text-decoration: none; border-radius: 5px; display: inline-block; font-weight: 500;">
+                Zur Startseite
+            </a>
+            <a href="javascript:history.back()" class="button" style="background-color: #6b7280; color: white; padding: 12px 30px; text-decoration: none; border-radius: 5px; display: inline-block; font-weight: 500;">
+                Zurück
+            </a>
+        </div>
+
+        <!-- Additional Help -->
+        <div style="margin-top: 60px; padding: 20px; background-color: #f3f4f6; border-radius: 8px;">
+            <p style="color: #6b7280; font-size: 14px;">
+                Wenn Sie denken, dass dies ein Fehler ist, oder Sie Hilfe benötigen, 
+                <a href="{{ url_for('impressum') }}" style="color: #3b82f6; text-decoration: none;">kontaktieren Sie den Administrator</a>.
+            </p>
+        </div>
+    </div>
+</div>
+
+<style>
+    .error-container {
+        animation: fadeIn 0.3s ease-in;
+    }
+
+    @keyframes fadeIn {
+        from {
+            opacity: 0;
+            transform: translateY(10px);
+        }
+        to {
+            opacity: 1;
+            transform: translateY(0);
+        }
+    }
+
+    .button:hover {
+        opacity: 0.9;
+        transform: translateY(-2px);
+        transition: all 0.2s ease;
+    }
+</style>
+{% endblock %}

Web/templates/impressum.html

@@ -12,7 +12,7 @@
 
 {% block content %}
 <div class="container my-4">
-    <div class="impressum-content bg-white p-4 shadow rounded">
+    <div class="impressum-content p-4 shadow rounded" style="background: var(--ui-surface); color: var(--ui-text);">
         <h1 class="mb-4 text-center">Impressum</h1>
         <p class="text-center mb-5">(Angaben gemäß § 5 DDG)</p>
 

Web/templates/main.html

@@ -459,7 +459,7 @@
     <div id="schedule-modal" class="item-modal">
         <div class="modal-content">
             <span class="close-modal" onclick="closeScheduleModal()">&times;</span>
-            <h2>Termin planen</h2>
+            <h2>Reservieren</h2>
             <form id="schedule-form">
                 <input type="hidden" id="schedule-item-id" name="item_id">
 
@@ -751,6 +751,7 @@
     let mainItemsSentinel = null;
     let mainItemsLoadingIndicator = null;
     let mainItemsScrollPrefetchBound = false;
+    let cardVirtualizationObserver = null;
 
     function ensureMainItemsLoadingIndicator() {
         const itemsContainer = document.querySelector('#items-container');
@@ -1057,7 +1058,7 @@
                                 :
                                     `<button class="ausleihen disabled-button" disabled>${item.BlockedNow ? 'Reserviert' : 'Ausgeliehen'}</button>`
                                 }
-                                ${canScheduleItem ? `<button class="schedule-button" type="button" onclick="openScheduleModal('${item._id}')">Termin planen</button>` : ''}
+                                ${canScheduleItem ? `<button class="schedule-button" type="button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                                 <button class="quick-details-button" type="button" onclick="openItemQuick('${item._id}')">Details</button>
                             </div>
                         `;
@@ -1189,6 +1190,55 @@
             mainItemsScrollPrefetchBound = true;
         }
 
+        // Setup DOM virtualization for items
+        if (!cardVirtualizationObserver) {
+            cardVirtualizationObserver = new IntersectionObserver((entries) => {
+                entries.forEach(entry => {
+                    const card = entry.target;
+                    if (entry.isIntersecting) {
+                        if (card.dataset.deloaded === 'true') {
+                            card.innerHTML = card.dataset.savedHtml;
+                            card.dataset.deloaded = 'false';
+                            card.classList.remove('is-deloaded');
+                            const favBtn = card.querySelector('.bookmark-btn');
+                            if (favBtn) {
+                                favBtn.addEventListener('click', (ev) => {
+                                    ev.stopPropagation();
+                                    toggleFavorite(card.dataset.itemId, favBtn, card);
+                                });
+                            }
+                            const cardContent = card.querySelector('.card-content');
+                            if (cardContent) {
+                                cardContent.addEventListener('click', function(e) {
+                                    if (e.target.tagName === 'BUTTON' || e.target.tagName === 'A' || e.target.tagName === 'INPUT' ||
+                                        e.target.closest('button') || e.target.closest('a') || e.target.closest('.image-container')) return;
+                                    e.stopPropagation();
+                                    openItemQuick(card.dataset.itemId);
+                                });
+                            }
+                        }
+                    } else {
+                        if (card.dataset.deloaded !== 'true') {
+                            const rect = card.getBoundingClientRect();
+                            if (rect.height > 50) {
+                                card.style.minHeight = rect.height + 'px';
+                                card.dataset.itemId = card.querySelector('.card-content')?.dataset.itemId || '';
+                                card.dataset.savedHtml = card.innerHTML;
+                                card.innerHTML = '';
+                                card.dataset.deloaded = 'true';
+                                card.classList.add('is-deloaded');
+                            }
+                        }
+                    }
+                });
+            }, {
+                rootMargin: isMobileLayout ? '1500px 0px 1500px 0px' : '0px 2500px 0px 2500px'
+            });
+        }
+        
+        // Observe all valid cards
+        document.querySelectorAll('.item-card').forEach(card => cardVirtualizationObserver.observe(card));
+
         if (!mainItemsHasMore) return;
 
         mainItemsObserver = new IntersectionObserver(entries => {
@@ -1734,7 +1784,7 @@
                     </form>`
                     : `<button class="ausleihen disabled-button" disabled>${item.BlockedNow ? 'Reserviert' : 'Ausgeliehen'}</button>`
                 }
-                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Termin planen</button>` : ''}
+                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                 <button type="button" class="details-button" onclick="document.getElementById('item-modal').style.display='none';">Schließen</button>
             </div>
         `;
@@ -2419,29 +2469,29 @@
     // Add these functions right after the loadFilterState() function
 
     function rebuildFilter3Options() {
-        if (!allItems || allItems.length === 0) return;
+        if (!allItems) return;
         
         // Get current filter 1 and filter 2 selections
         const filter1Selections = activeFilters.filter1;
         const filter2Selections = activeFilters.filter2;
         
-        // If both filters are empty, show all filter3 values
+        // If both filters are empty, show all filter3 values from server
         if (filter1Selections.length === 0 && filter2Selections.length === 0) {
-            // Get all unique filter3 values
-            const allFilter3Values = new Set();
+            // Include dynamically added ones from loaded items too, just in case
+            const combinedFilter3Values = new Set(typeof allFilter3Values !== 'undefined' ? [...allFilter3Values] : []);
             allItems.forEach(item => {
                 const filter3Array = Array.isArray(item.Filter3) ? item.Filter3 : 
                                    (item.Filter3 ? [item.Filter3] : []);
                 
                 filter3Array.forEach(value => {
                     if (value && typeof value === 'string' && value.trim() !== '') {
-                        allFilter3Values.add(value);
+                        combinedFilter3Values.add(value);
                     }
                 });
             });
             
             // Populate filter 3 dropdown with all values
-            populateFilterOptions('filter3-options', [...allFilter3Values].sort(), 3);
+            populateFilterOptions('filter3-options', [...combinedFilter3Values].sort(), 3);
             return;
         }
         
@@ -3114,6 +3164,8 @@
         cursor: pointer;
         transition: transform 0.2s, box-shadow 0.2s;
         position: relative;
+        content-visibility: auto;
+        contain-intrinsic-size: 300px 450px;
     }
     .item-card:hover {
         transform: translateY(-5px);
@@ -4614,6 +4666,18 @@ function openItemQuick(id){
     }
 }
 </style>
+
+{% if open_item %}
+<script>
+    document.addEventListener("DOMContentLoaded", function() {
+        if (typeof openEditModalFromServer === 'function') {
+            setTimeout(function() {
+                openEditModalFromServer('{{ open_item }}');
+            }, 500);
+        }
+    });
+</script>
+{% endif %}
 {% endblock %}
 <style>
     /* Admin/Main Content Container align */

Web/templates/main_admin.html

@@ -403,6 +403,8 @@
         cursor: pointer;
         transition: transform 0.2s, box-shadow 0.2s;
         position: relative;
+        content-visibility: auto;
+        contain-intrinsic-size: 300px 450px;
     }
 
     .item-card.bulk-selected {
@@ -2345,15 +2347,6 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 </div>
             </div>
         </h1>
-        <div class="admin-school-banner" style="display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; align-items:center; margin:0 0 14px; padding:14px 16px; border:1px solid #dbe3ee; border-radius:12px; background: var(--ui-surface); box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);">
-            <div>
-                <div style="font-weight:700; font-size:1rem; color:var(--ui-title);">Schulstammdaten</div>
-                <div style="font-size:0.92rem; color:var(--ui-text-muted);">
-                    {{ school_info.name if school_info else 'Schulname nicht konfiguriert' }}
-                    {% if school_info and school_info.school_number %} | Schulnummer: {{ school_info.school_number }}{% endif %}
-                </div>
-            </div>
-        </div>
         <div id="items-indicator" class="items-indicator">Objekte im System: 0</div>
         <div id="bulk-delete-drawer" class="bulk-delete-drawer" aria-hidden="true">
             <div class="bulk-delete-content">
@@ -2652,7 +2645,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
 <div id="schedule-modal" class="item-modal">
     <div class="modal-content">
         <span class="close-modal" onclick="closeScheduleModal()">&times;</span>
-        <h2>Termin planen</h2>
+        <h2>Reservieren</h2>
         <form id="schedule-form">
             <input type="hidden" id="schedule-item-id" name="item_id">
             <div class="form-group" id="schedule-specific-item-group" style="display:none;">
@@ -2747,6 +2740,9 @@ document.addEventListener('DOMContentLoaded', ()=>{
     let descSearchIds = null; // Set of matching IDs or null when disabled
     let currentUsername = '';
     let allItems = []; // Cache for all items
+    let allFilter1Values = new Set();
+    let allFilter2Values = new Set();
+    let allFilter3Values = new Set();
     let bulkDeleteSelection = new Set();
     let bulkDeleteDrawerOpen = false;
     const studentCardsModuleEnabled = {{ 'true' if student_cards_module_enabled else 'false' }};
@@ -2885,30 +2881,29 @@ document.addEventListener('DOMContentLoaded', ()=>{
     }
 
     function rebuildFilter3Options() {
-        if (!allItems || allItems.length === 0) return;
+        if (!allItems) return;
         
         // Get current filter 1 and filter 2 selections
         const filter1Selections = activeFilters.filter1;
         const filter2Selections = activeFilters.filter2;
         
-        // If both filters are empty, show all filter3 values
+        // If both filters are empty, show all filter3 values from server
         if (filter1Selections.length === 0 && filter2Selections.length === 0) {
-            // Get all unique filter3 values
-            const allFilter3Values = new Set();
+            // Include dynamically added ones from loaded items too, just in case
+            const combinedFilter3Values = new Set(typeof allFilter3Values !== 'undefined' ? [...allFilter3Values] : []);
             allItems.forEach(item => {
                 const filter3Array = Array.isArray(item.Filter3) ? item.Filter3 : 
-                                     (item.Filter3 ? [item.Filter3] : []);
+                                   (item.Filter3 ? [item.Filter3] : []);
                 
                 filter3Array.forEach(value => {
                     if (value && typeof value === 'string' && value.trim() !== '') {
-                        allFilter3Values.add(value);
+                        combinedFilter3Values.add(value);
                     }
                 });
             });
             
             // Populate filter 3 dropdown with all values
-            populateFilterOptions('filter3-options', [...allFilter3Values].sort(), 3);
-            return;
+            populateFilterOptions('filter3-options', [...combinedFilter3Values].sort(), 3);
         }
         
         // Filter items based on filter1 and filter2 selections
@@ -3267,6 +3262,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
         // Load predefined filter values for dropdowns
         loadPredefinedFilterValues(1);
         loadPredefinedFilterValues(2);
+        loadPredefinedFilterValues(3);
         
         // Set up edit form submission
         setupEditFormSubmission();
@@ -3291,11 +3287,24 @@ document.addEventListener('DOMContentLoaded', ()=>{
             });
         });
         
-        // Fetch user status to get current username
-        fetch('/user_status')
-            .then(response => response.json())
-            .then(data => {
-                currentUsername = data.username;
+        // Fetch user status and global filters
+        Promise.all([
+            fetch('/user_status').then(response => response.json()),
+            fetch('/get_filter').then(response => response.json())
+        ])
+            .then(([userData, filterData]) => {
+                currentUsername = userData.username;
+                
+                if (filterData.filter1) {
+                    allFilter1Values = new Set(filterData.filter1.filter(value => value && typeof value === 'string' && value.trim() !== ''));
+                }
+                if (filterData.filter2) {
+                    allFilter2Values = new Set(filterData.filter2.filter(value => value && typeof value === 'string' && value.trim() !== ''));
+                }
+                if (filterData.filter3) {
+                    allFilter3Values = new Set(filterData.filter3.filter(value => value && typeof value === 'string' && value.trim() !== ''));
+                }
+                
                 // Now load items with username information
                 loadItems();
                 // Setup card images display after a short delay to ensure items are loaded
@@ -3304,7 +3313,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 }, 300);
             })
             .catch(error => {
-                console.error('Error fetching user status:', error);
+                console.error('Error fetching user status or filters:', error);
                 loadItems(); // Load items anyway in case of error
             });
         
@@ -3365,6 +3374,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
     let mainAdminItemsLoadingIndicator = null;
     let mainAdminItemsScrollPrefetchBound = false;
     let totalItemsInSystem = 0;
+    let cardVirtualizationObserver = null;
 
     function ensureMainAdminItemsLoadingIndicator() {
         const itemsContainer = document.querySelector('#items-container');
@@ -3663,7 +3673,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                                 </form>
                                 <button class="edit-button" onclick="openEditModalForSelectedUnit('${item._id}', 'specific-item-card-${item._id}')">Bearbeiten</button>
                                 <button class="duplicate-button" onclick="duplicateItem('${item._id}')">Duplizieren</button>
-                                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Termin planen</button>` : ''}
+                                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Reservieren</button>` : ''}
                             </div>
                         `;
                         itemsContainer.appendChild(card);
@@ -3704,10 +3714,10 @@ document.addEventListener('DOMContentLoaded', ()=>{
                     }
                 });
                 
-                // Populate filter options
-                populateFilterOptions('filter1-options', [...filter1Values].sort(), 1);
-                populateFilterOptions('filter2-options', [...filter2Values].sort(), 2);
-                populateFilterOptions('filter3-options', [...filter3Values].sort(), 3);
+                // Populate filter options using server-provided full filter lists when available.
+                populateFilterOptions('filter1-options', allFilter1Values.size ? [...allFilter1Values].sort() : [...filter1Values].sort(), 1);
+                populateFilterOptions('filter2-options', allFilter2Values.size ? [...allFilter2Values].sort() : [...filter2Values].sort(), 2);
+                populateFilterOptions('filter3-options', allFilter3Values.size ? [...allFilter3Values].sort() : [...filter3Values].sort(), 3);
                 
                 if (!append) {
                     itemsContainer.scrollLeft = 0;
@@ -3792,6 +3802,56 @@ document.addEventListener('DOMContentLoaded', ()=>{
             mainAdminItemsScrollPrefetchBound = true;
         }
 
+        // Setup DOM virtualization for items
+        if (!cardVirtualizationObserver) {
+            cardVirtualizationObserver = new IntersectionObserver((entries) => {
+                entries.forEach(entry => {
+                    const card = entry.target;
+                    if (entry.isIntersecting) {
+                        if (card.dataset.deloaded === 'true') {
+                            card.innerHTML = card.dataset.savedHtml;
+                            card.dataset.deloaded = 'false';
+                            card.classList.remove('is-deloaded');
+                            const favBtn = card.querySelector('.bookmark-btn');
+                            if (favBtn) {
+                                favBtn.addEventListener('click', (ev) => {
+                                    ev.stopPropagation();
+                                    toggleFavorite(card.dataset.itemId, favBtn, card);
+                                });
+                            }
+                            const cardContent = card.querySelector('.card-content');
+                            if (cardContent) {
+                                cardContent.addEventListener('click', function(e) {
+                                    if (e.target.tagName === 'BUTTON' || e.target.tagName === 'A' || e.target.tagName === 'INPUT' ||
+                                        e.target.closest('button') || e.target.closest('a') || e.target.closest('.image-container') ||
+                                        e.target.closest('.bulk-delete-toggle') || e.target.closest('label')) return;
+                                    e.stopPropagation();
+                                    openItemQuick(card.dataset.itemId);
+                                });
+                            }
+                        }
+                    } else {
+                        if (card.dataset.deloaded !== 'true') {
+                            const rect = card.getBoundingClientRect();
+                            if (rect.height > 50) {
+                                card.style.minHeight = rect.height + 'px';
+                                card.dataset.itemId = card.querySelector('.card-content')?.dataset.itemId || '';
+                                card.dataset.savedHtml = card.innerHTML;
+                                card.innerHTML = '';
+                                card.dataset.deloaded = 'true';
+                                card.classList.add('is-deloaded');
+                            }
+                        }
+                    }
+                });
+            }, {
+                rootMargin: isMobileLayout ? '1500px 0px 1500px 0px' : '0px 2500px 0px 2500px'
+            });
+        }
+        
+        // Observe all valid cards
+        document.querySelectorAll('.item-card').forEach(card => cardVirtualizationObserver.observe(card));
+
         if (!mainAdminItemsHasMore) return;
 
         mainAdminItemsObserver = new IntersectionObserver(entries => {
@@ -4540,7 +4600,7 @@ 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>`}
-                ${canScheduleItem ? `<button class="schedule-button" onclick="openScheduleModal('${item._id}')">Termin planen</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>
                 </form>
@@ -5725,4 +5785,16 @@ document.addEventListener('DOMContentLoaded', ()=>{
     }
 }
 </style>
+
+{% if open_item %}
+<script>
+    document.addEventListener("DOMContentLoaded", function() {
+        if (typeof openEditModalFromServer === 'function') {
+            setTimeout(function() {
+                openEditModalFromServer('{{ open_item }}');
+            }, 500);
+        }
+    });
+</script>
+{% endif %}
 {% endblock %}

Web/templates/manage_filters.html

@@ -15,16 +15,16 @@
     <h1 class="mb-4">Filterwerte verwalten</h1>
     
     <div class="row">
-        <!-- Filter 1: Unterrichtsfach -->
-        <div class="col-md-6">
+        <!-- Filter 1 -->
+        <div class="col-md-4">
             <div class="card mb-4">
                 <div class="card-header">
-                    <h2 class="card-title h5 mb-0">Unterrichtsfach (Filter 1)</h2>
+                    <h2 class="card-title h5 mb-0">Fach/Kategorie (Filter 1)</h2>
                 </div>
                 <div class="card-body">
                     <form method="POST" action="{{ url_for('add_filter_value', filter_num=1) }}" class="mb-4">
                         <div class="input-group">
-                            <input type="text" name="value" class="form-control" placeholder="Neues Unterrichtsfach..." required>
+                            <input type="text" name="value" class="form-control" placeholder="Neuer Wert..." required>
                             <button type="submit" class="btn btn-primary">Hinzufügen</button>
                         </div>
                     </form>
@@ -51,16 +51,16 @@
             </div>
         </div>
         
-        <!-- Filter 2: Jahrgangsstufe -->
-        <div class="col-md-6">
+        <!-- Filter 2 -->
+        <div class="col-md-4">
             <div class="card mb-4">
                 <div class="card-header">
-                    <h2 class="card-title h5 mb-0">Jahrgangsstufe (Filter 2)</h2>
+                    <h2 class="card-title h5 mb-0">System/Bereich (Filter 2)</h2>
                 </div>
                 <div class="card-body">
                     <form method="POST" action="{{ url_for('add_filter_value', filter_num=2) }}" class="mb-4">
                         <div class="input-group">
-                            <input type="text" name="value" class="form-control" placeholder="Neue Jahrgangsstufe..." required>
+                            <input type="text" name="value" class="form-control" placeholder="Neuer Wert..." required>
                             <button type="submit" class="btn btn-primary">Hinzufügen</button>
                         </div>
                     </form>
@@ -86,6 +86,42 @@
                 </div>
             </div>
         </div>
+
+        <!-- Filter 3 -->
+        <div class="col-md-4">
+            <div class="card mb-4">
+                <div class="card-header">
+                    <h2 class="card-title h5 mb-0">Typ/Art (Filter 3)</h2>
+                </div>
+                <div class="card-body">
+                    <form method="POST" action="{{ url_for('add_filter_value', filter_num=3) }}" class="mb-4">
+                        <div class="input-group">
+                            <input type="text" name="value" class="form-control" placeholder="Neuer Wert..." required>
+                            <button type="submit" class="btn btn-primary">Hinzufügen</button>
+                        </div>
+                    </form>
+                    
+                    <h5 class="mb-3">Vorhandene Werte</h5>
+                    {% if filter3_values %}
+                    <div class="list-group">
+                        {% for value in filter3_values %}
+                        <div class="list-group-item d-flex justify-content-between align-items-center">
+                            {{ value }}
+                            <form method="POST" action="{{ url_for('remove_filter_value', filter_num=3, value=value) }}" class="d-inline">
+                                <button type="submit" class="btn btn-sm btn-danger"
+                                        onclick="return confirm('Sind Sie sicher, dass Sie den Wert \"' + '{{ value }}'.replace(/'/g, '\\\'') + '\" löschen möchten?');">
+                                    Entfernen
+                                </button>
+                            </form>
+                        </div>
+                        {% endfor %}
+                    </div>
+                    {% else %}
+                    <div class="alert alert-info">Keine Werte definiert.</div>
+                    {% endif %}
+                </div>
+            </div>
+        </div>
     </div>
     
     <div class="alert alert-warning">

Web/templates/upload_admin.html

@@ -709,7 +709,6 @@
 </style>
 
 <div class="upload-container">
-    <a href="{{ url_for(back_target|default('home_admin')) }}" class="nav-back-button">← Zurück zur Artikelübersicht</a>
 
     {% if show_library_features %}
     <div style="border:1px solid #dbe4ee; border-radius:8px; padding:14px; margin-bottom:16px; background:#f8fbff;">

Web/tenant.py

@@ -96,6 +96,10 @@ def get_tenant_config(tenant_id=None):
 
     if tenant_id in TENANT_REGISTRY:
         return TENANT_REGISTRY[tenant_id] or {}
+        
+    for alias in _tenant_db_aliases(tenant_id):
+        if alias in TENANT_REGISTRY:
+            return TENANT_REGISTRY[alias] or {}
 
     return TENANT_REGISTRY.get('default', {}) or {}
 

Web/test_terminplan.py

@@ -1,7 +0,0 @@
-from app import app
-with app.test_client() as client:
-    with client.session_transaction() as sess:
-        sess['username'] = 'admin'
-        sess['admin'] = True
-    resp = client.get('/terminplan')
-    print("Status:", resp.status_code)

Web/user.py

@@ -498,8 +498,6 @@ def check_nm_pwd(username, password):
     finally:
         client.close()
 
-    return None
-
 
 def add_user(
     username,
@@ -536,16 +534,12 @@ def add_user(
         for key, value in page_permissions.items():
             permission_defaults['pages'][str(key)] = bool(value)
 
-    alias_first = name if str(name or '').strip() else username
-    alias_last = last_name if str(last_name or '').strip() else ''
-    name_alias = build_name_synonym(alias_first, alias_last)
-
     user_doc = {
         'Username': username,
         'Password': hashing(password),
         'Admin': False,
         'active_ausleihung': None,
-        'name': name_alias,
+        'name': name.strip() if name else '',
         'last_name': last_name.strip() if last_name else '',
         'IsStudent': bool(is_student),
         'PermissionPreset': permission_defaults['preset'],

Web/verify_audit_chain.py

@@ -1,30 +0,0 @@
-#!/usr/bin/env python3
-"""CLI utility to verify the tamper-evident audit chain."""
-
-import json
-import sys
-
-import settings as cfg
-from settings import MongoClient
-import audit_log as al
-
-
-def main():
-    client = None
-    try:
-        client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
-        db = client[cfg.MONGODB_DB]
-        al.ensure_audit_indexes(db)
-        result = al.verify_audit_chain(db)
-        print(json.dumps(result, ensure_ascii=False, indent=2, default=str))
-        return 0 if result.get("ok") else 2
-    except Exception as exc:
-        print(json.dumps({"ok": False, "error": str(exc)}, ensure_ascii=False))
-        return 1
-    finally:
-        if client:
-            client.close()
-
-
-if __name__ == "__main__":
-    sys.exit(main())

docker-compose.yml

@@ -1,41 +1,63 @@
-version: "3.8"
-
 services:
   app:
-    build: .
-    container_name: inventory-app
+    image: ghcr.io/aiirondev/legendary-octo-garbanzo:v0.7.39
+    container_name: inventarsystem-app
     restart: unless-stopped
-    environment:
-      - MONGO_URL=mongodb://mongodb:27017/inventar
-      - REDIS_URL=redis://redis:6379
-      - BASE_URL=https://inventar.maximiliangruendinger.de #alle öffentliche subdomains
+    ports:
+      - "10000:8000"
     depends_on:
       - mongodb
       - redis
+    environment:
+      INVENTAR_MONGODB_HOST: mongodb
+      INVENTAR_MONGODB_PORT: "27017"
+      INVENTAR_MONGODB_DB: Inventarsystem
+      INVENTAR_BACKUP_FOLDER: /data/backups
+      INVENTAR_LOGS_FOLDER: /data/logs
+    expose:
+      - "8000"
+    volumes:
+      - ./config.json:/app/config.json:ro
+      - app_uploads:/app/Web/uploads
+      - app_thumbnails:/app/Web/thumbnails
+      - app_previews:/app/Web/previews
+      - app_qrcodes:/app/Web/QRCodes
+      - app_backups:/data/backups
+      - app_logs:/data/logs
 
   mongodb:
-    image: mongo:latest
-    container_name: mongodb
+    image: mongo:7.0
+    container_name: inventarsystem-mongodb
     restart: unless-stopped
     volumes:
-      - mongo_data:/data/db
+      - mongodb_data:/data/db
+    healthcheck:
+      test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping').ok"]
+      interval: 10s
+      timeout: 5s
+      retries: 10
 
   redis:
-    image: redis:alpine
-    container_name: redis
+    image: redis:7-alpine
+    container_name: inventarsystem-redis
     restart: unless-stopped
-
-  cloudflared:
-    image: cloudflare/cloudflared:latest
-    container_name: cloudflared
-    restart: unless-stopped
-    # Der Tunnel-Name 'homeserver' muss zu deiner credentials.json passen
-    command: tunnel run homeserver
+    command: redis-server --appendonly yes --maxmemory 512mb --maxmemory-policy allkeys-lru
+    ports:
+      - "6379:6379"
     volumes:
-      - ./config.yml:/etc/cloudflared/config.yml
-      - ./credentials.json:/etc/cloudflared/credentials.json
-    depends_on:
-      - app
+      - redis_data:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
 
 volumes:
-  mongo_data:
+  mongodb_data:
+  app_uploads:
+  app_thumbnails:
+  app_previews:
+  app_qrcodes:
+  app_backups:
+  app_logs:
+  redis_data: