dark and white mode for dropdown

WEBROOT/style.css

@@ -1043,4 +1043,31 @@ body.dark-mode .db-table tr:nth-child(even) {
 body.dark-mode .sidebar::-webkit-scrollbar-thumb,
 body.dark-mode .content::-webkit-scrollbar-thumb {
     background: #444;
+}
+
+.form-group {
+    display: flex;
+    flex-direction: column;
+    gap: 5px;
+    flex-grow: 1;
+}
+
+.form-group label {
+    font-size: 0.85rem;
+    font-weight: 600;
+    color: var(--text);
+}
+
+/* Optional: schöner Dropdown Pfeil */
+select {
+    appearance: none;
+    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg fill='%23666' height='20' viewBox='0 0 20 20' width='20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 7l5 5 5-5z'/%3E%3C/svg%3E");
+    background-repeat: no-repeat;
+    background-position: right 10px center;
+    background-size: 16px;
+}
+
+/* Dark Mode Pfeil */
+body.dark-mode select {
+    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg fill='%23ccc' height='20' viewBox='0 0 20 20' width='20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 7l5 5 5-5z'/%3E%3C/svg%3E");
 }