added filter and tag for ingredients

static/styles.css

@@ -460,6 +460,201 @@ button:hover {
     font-style: italic;
 }
 
+/* Tags */
+.tag {
+    display: inline-block;
+    padding: 4px 10px;
+    background-color: #3498db;
+    color: white;
+    border-radius: 12px;
+    font-size: 12px;
+    font-weight: 500;
+    margin-right: 5px;
+    margin-bottom: 5px;
+}
+
+.item-tags {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 5px;
+    margin-top: 8px;
+}
+
+.item-content {
+    flex: 1;
+}
+
+.item-actions {
+    display: flex;
+    gap: 8px;
+    flex-shrink: 0;
+}
+
+.edit-tags-btn {
+    background-color: #9b59b6;
+    padding: 8px 15px;
+    font-size: 13px;
+}
+
+.edit-tags-btn:hover {
+    background-color: #8e44ad;
+}
+
+/* Tag Filter Section */
+.search-section {
+    margin-bottom: 25px;
+    padding: 20px;
+    background-color: #f8f9fa;
+    border-radius: 8px;
+    border: 1px solid #e0e0e0;
+}
+
+.search-section h3 {
+    margin-bottom: 15px;
+    color: #2c3e50;
+    font-size: 1.1em;
+}
+
+.tag-filter {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+    margin-bottom: 15px;
+}
+
+.tag-filter-btn {
+    padding: 8px 16px;
+    background-color: #ecf0f1;
+    color: #2c3e50;
+    border: 2px solid #bdc3c7;
+    border-radius: 20px;
+    font-size: 13px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: all 0.3s ease;
+}
+
+.tag-filter-btn:hover {
+    background-color: #bdc3c7;
+    border-color: #95a5a6;
+}
+
+.tag-filter-btn.active {
+    background-color: #3498db;
+    color: white;
+    border-color: #3498db;
+}
+
+.active-filters {
+    color: #7f8c8d;
+    font-size: 14px;
+    font-style: italic;
+    min-height: 20px;
+    margin-bottom: 10px;
+}
+
+.clear-filters-btn {
+    padding: 8px 16px;
+    background-color: #e74c3c;
+    color: white;
+    font-size: 13px;
+}
+
+.clear-filters-btn:hover {
+    background-color: #c0392b;
+}
+
+/* Tag Edit Modal */
+.modal {
+    display: none;
+    position: fixed;
+    z-index: 1000;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0, 0, 0, 0.5);
+}
+
+.modal .modal-content {
+    background-color: white;
+    margin: 10% auto;
+    padding: 30px;
+    border-radius: 10px;
+    width: 90%;
+    max-width: 500px;
+    position: relative;
+    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
+}
+
+.close {
+    color: #aaa;
+    float: right;
+    font-size: 28px;
+    font-weight: bold;
+    cursor: pointer;
+    line-height: 20px;
+}
+
+.close:hover,
+.close:focus {
+    color: #000;
+}
+
+.tag-edit-section {
+    margin-top: 20px;
+}
+
+.tag-edit-section h4 {
+    margin-top: 20px;
+    margin-bottom: 10px;
+    color: #2c3e50;
+}
+
+#current-tags-{{.IngredientID}},
+[id^="current-tags-"] {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+    margin-bottom: 20px;
+    min-height: 40px;
+    padding: 10px;
+    background-color: #f8f9fa;
+    border-radius: 6px;
+}
+
+.tag-remove {
+    background-color: transparent;
+    color: white;
+    padding: 0 5px;
+    margin-left: 5px;
+    font-size: 16px;
+    font-weight: bold;
+    border: none;
+    cursor: pointer;
+    border-radius: 50%;
+}
+
+.tag-remove:hover {
+    background-color: rgba(0, 0, 0, 0.2);
+}
+
+.add-tag-form {
+    display: flex;
+    gap: 10px;
+    padding: 15px;
+    background-color: #f8f9fa;
+    border-radius: 6px;
+}
+
+.add-tag-form input {
+    flex: 1;
+}
+
+.add-tag-form button {
+    flex-shrink: 0;
+}
+
 /* Authentication Pages */
 .auth-container {
     min-height: 100vh;