added copy button

public/js/pages/ADBNetzgebiet/ADBNetzgebiet.css

@@ -524,6 +524,54 @@
     border: 1px solid #c9e6d8;
 }
 
+/* ===== Copy From Section ===== */
+.tt-scope .copy-from-section {
+    background: #f8fafc;
+    border-radius: 8px;
+    padding: 12px 16px;
+    border: 1px dashed var(--tt-border);
+}
+
+.tt-scope .copy-from-row {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+}
+
+.tt-scope .copy-select {
+    flex: 1;
+    max-width: 350px;
+}
+
+.tt-scope .copy-select select {
+    width: 100%;
+}
+
+.tt-scope .copy-btn {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    white-space: nowrap;
+}
+
+.tt-scope .copy-btn:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+}
+
+.tt-scope .copy-hint {
+    font-size: 11px;
+    color: var(--tt-muted);
+    margin-top: 6px;
+}
+
+.tt-scope .form-divider {
+    border: none;
+    height: 1px;
+    background: var(--tt-border);
+    margin: 4px 0 0 0;
+}
+
 /* ===== Utilities ===== */
 .tt-scope .mono { font-family: var(--tt-mono); }
 .tt-scope .muted { color: var(--tt-muted); }