Enhance admin content layout with responsive design adjustments and improved styling for item cards

Web/app.py

@@ -2063,6 +2063,11 @@ def _upload_excel_items(scope='inventory'):
     validation_warnings = []
     reserved_codes = set()
     known_locations = set(it.get_predefined_locations())
+    known_filters = {
+        1: set(it.get_predefined_filter_values(1)),
+        2: set(it.get_predefined_filter_values(2)),
+        3: set(it.get_predefined_filter_values(3))
+    }
 
     def is_code_available(candidate_code):
         return candidate_code not in reserved_codes and it.is_code_unique(candidate_code)
@@ -2114,8 +2119,19 @@ def _upload_excel_items(scope='inventory'):
             validation_warnings.append((row_number, f'Ort "{ort}" wird neu angelegt'))
 
         filter1 = expand_filter_selection(_excel_list(val('filter1')), 1)
+        for f in filter1:
+            if f and f not in known_filters[1]:
+                validation_warnings.append((row_number, f'Kategorie 1 "{f}" wird neu angelegt'))
+
         filter2 = expand_filter_selection(_excel_list(val('filter2')), 2)
+        for f in filter2:
+            if f and f not in known_filters[2]:
+                validation_warnings.append((row_number, f'Kategorie 2 "{f}" wird neu angelegt'))
+
         filter3 = _excel_list(val('filter3'))
+        for f in filter3:
+            if f and f not in known_filters[3]:
+                validation_warnings.append((row_number, f'Kategorie 3 "{f}" wird neu angelegt'))
 
         anschaffungsjahr = _excel_int(val('anschaffungsjahr'))
         raw_year = val('anschaffungsjahr')
@@ -2217,6 +2233,21 @@ def _upload_excel_items(scope='inventory'):
             it.add_predefined_location(row['ort'])
             known_locations.add(row['ort'])
 
+        for f in row.get('filter1', []):
+            if f and f not in known_filters[1]:
+                it.add_predefined_filter_value(1, f)
+                known_filters[1].add(f)
+
+        for f in row.get('filter2', []):
+            if f and f not in known_filters[2]:
+                it.add_predefined_filter_value(2, f)
+                known_filters[2].add(f)
+
+        for f in row.get('filter3', []):
+            if f and f not in known_filters[3]:
+                it.add_predefined_filter_value(3, f)
+                known_filters[3].add(f)
+
         series_group_id = str(uuid.uuid4()) if row['count'] > 1 else None
         row_created_ids = []
 

Web/templates/main.html

@@ -321,7 +321,7 @@
     border: 1px solid #dc3545 !important;
     }
 </style>
-<div class="container">
+<div class="container admin-content-container">
     <!-- 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>⚠ Reservierungskonflikt</strong>
@@ -904,7 +904,7 @@
                         const filter2More = filter2Array.length > 1 ? ` (+${filter2Array.length - 1} mehr)` : '';
                         const filter3More = filter3Array.length > 1 ? ` (+${filter3Array.length - 1} mehr)` : '';
 
-                        const imagesHtml = item.Images ? item.Images.map((file, index) => {
+                        const imagesHtml = item.Images && item.Images.length > 0 ? item.Images.slice(0, 1).map((file, index) => {
                             // Get file with correct case handling
                             const image = file;
                             
@@ -1005,14 +1005,14 @@
 
                         card.innerHTML = `
                             <div class="card-content" data-item-id="${item._id}">
-                                <h3 class="item-name-cell">${item.Name}</h3>
-                                <p class="item-ort-cell"><strong>Ort:</strong> ${item.Ort || '-'}</p>
-                                <p class="item-filter1-cell"><strong>Unterrichtsfach:</strong> ${filter1Display}${filter1More}</p>
-                                <p class="item-filter2-cell"><strong>Jahrgangsstufe:</strong> ${filter2Display}${filter2More}</p>
-                                <p class="item-filter3-cell"><strong>Thema:</strong> ${filter3Display}${filter3More}</p>
-                                <p class="item-code-cell"><strong>Barcode:</strong> ${item.Code_4 || '-'}</p>
-                                <p class="item-count-cell"><strong>Anzahl:</strong> ${groupedCount}</p>
-                                ${isGroupedItem ? `<p class="item-count-cell"><strong>Verfügbar:</strong> ${availableGroupedCount}</p>` : ''}
+                                <h3 class="item-col-name">${item.Name}</h3>
+                                <p class="item-col-location"><strong>Ort:</strong> ${item.Ort || '-'}</p>
+                                <p class="item-col-filter1"><strong>Unterrichtsfach:</strong> ${filter1Display}${filter1More}</p>
+                                <p class="item-col-filter2"><strong>Jahrgangsstufe:</strong> ${filter2Display}${filter2More}</p>
+                                <p class="item-col-filter3"><strong>Thema:</strong> ${filter3Display}${filter3More}</p>
+                                <p class="item-col-code"><strong>Barcode:</strong> ${item.Code_4 || '-'}</p>
+                                <p class="item-col-count"><strong>Anzahl:</strong> ${groupedCount}</p>
+                                ${isGroupedItem ? `<p class="item-col-count"><strong>Verfügbar:</strong> ${availableGroupedCount}</p>` : ''}
                                 <div class="image-container">
                                     ${imagesHtml}
                                 </div>
@@ -1631,7 +1631,7 @@
                 
                 <div class="detail-group">
                     <div class="detail-label">Anschaffungskosten:</div>
-                    <div class="detail-value">${item.Anschaffungskosten || '-'}</div>
+                    <div class="detail-value">${item.Anschaffungskosten ? item.Anschaffungskosten + ' €' : '-'}</div>
                 </div>
                 
                 <div class="detail-group full-width">
@@ -4174,7 +4174,7 @@
             overflow-wrap: break-word !important;
         }
 
-        body.table-view .item-card .card-content .item-name-cell {
+        body.table-view .item-card .card-content .item-col-name {
             font-size: 0.95rem !important;
         }
 
@@ -4598,4 +4598,74 @@ function openItemQuick(id){
     }
 }
 </style>
-{% endblock %}
+{% endblock %}
+<style>
+    /* Admin/Main Content Container align */
+    .admin-content-container {
+        --table-columns: minmax(190px, 2fr) repeat(6, minmax(110px, 1fr));
+    }
+    @media screen and (min-width: 769px) and (max-width: 1024px) {
+        .admin-content-container {
+            width: 90% !important;
+        }
+        .items-container {
+            display: grid !important;
+            grid-template-columns: repeat(2, 1fr) !important;
+            gap: 20px !important;
+        }
+    }
+    @media screen and (max-width: 768px) {
+        .admin-content-container {
+            width: 100% !important;
+            max-width: 100% !important;
+            margin: 0 !important;
+            padding: 12px 12px 18px !important;
+            box-sizing: border-box !important;
+            overflow-x: hidden !important;
+        }
+        .item-card .item-image {
+            width: 100% !important;
+            height: auto !important;
+            max-height: 300px !important;
+            display: block !important;
+            object-fit: cover !important;
+        }
+        .item-card .image-container {
+            height: 200px !important;
+            overflow: hidden !important;
+            position: relative !important;
+            margin-bottom: 15px !important;
+        }
+        .actions {
+            gap: 8px !important;
+            border-top: none !important;
+            padding-top: 8px !important;
+            flex-direction: column !important;
+            align-items: stretch !important;
+        }
+        .actions form,
+        .actions button,
+        .actions a {
+            width: 100% !important;
+        }
+        .items-container, .item-card, .image-container, .item-image {
+            touch-action: pan-y !important;
+            -webkit-overflow-scrolling: touch !important;
+        }
+    }
+    @media (max-width: 767px) {
+        body {
+            overflow-x: hidden;
+            -webkit-overflow-scrolling: touch;
+            touch-action: pan-y;
+        }
+        .admin-content-container {
+            width: 100%;
+            max-width: 100%;
+            margin: 0;
+            padding: 12px 12px 18px;
+            box-sizing: border-box;
+            overflow-x: hidden;
+        }
+    }
+</style>

Web/templates/main_admin.html

@@ -2584,7 +2584,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                     <input type="date" id="edit-year" name="anschaffungsjahr">
                 </div>
                 <div class="form-group">
-                    <label for="edit-cost">Anschaffungskosten:</label>
+                    <label for="edit-cost">Anschaffungskosten (€):</label>
                     <input id="edit-cost" name="anschaffungskosten">
                 </div>
                 <div class="form-group">
@@ -3530,7 +3530,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                         const filter2More = filter2Array.length > 1 ? ` (+${filter2Array.length - 1} mehr)` : '';
                         const filter3More = filter3Array.length > 1 ? ` (+${filter3Array.length - 1} mehr)` : '';
 
-                        const imagesHtml = item.Images ? item.Images.map((image, index) => {
+                        const imagesHtml = item.Images && item.Images.length > 0 ? item.Images.slice(0, 1).map((image, index) => {
                             // Check if the image already has a full URL path or just the filename
                             const imageSrc = image.startsWith('/uploads/') || image.startsWith('http') ? 
                                             image : 
@@ -4441,7 +4441,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 
                 <div class="detail-group">
                     <div class="detail-label">Anschaffungskosten:</div>
-                    <div class="detail-value">${item.Anschaffungskosten || '-'}</div>
+                    <div class="detail-value">${item.Anschaffungskosten ? item.Anschaffungskosten + ' €' : '-'}</div>
                 </div>
                 
                 <div class="detail-group full-width">

Web/templates/upload_admin.html

@@ -863,7 +863,7 @@
                 <input type="date" id="anschaffungsjahr" name="anschaffungsjahr">
             </div>
             <div class="form-group">
-                <label for="anschaffungskosten">Anschaffungskosten</label>
+                <label for="anschaffungskosten">Anschaffungskosten (€)</label>
                 <input id="anschaffungskosten" name="anschaffungskosten">
             </div>
             <div class="form-group">