diff --git a/public/editor/bridge-core.js b/public/editor/bridge-core.js
index 71cf083..f040720 100644
--- a/public/editor/bridge-core.js
+++ b/public/editor/bridge-core.js
@@ -681,6 +681,43 @@
                 });
             }
         }
+
+        if (ed && !ed.__bridgeModalObserver) {
+            ed.__bridgeModalObserver = true;
+            const injectCloseButton = () => {
+                try {
+                    const modalEl = ed.Modal && ed.Modal.el;
+                    if (!modalEl) return;
+                    const contentEl = modalEl.querySelector('.gjs-mdl-content');
+                    if (!contentEl) return;
+                    if (modalEl.querySelector('[data-bridge-modal-close]')) return;
+                    const footer = document.createElement('div');
+                    footer.style.display = 'flex';
+                    footer.style.justifyContent = 'flex-end';
+                    footer.style.paddingTop = '12px';
+                    const btn = document.createElement('button');
+                    btn.type = 'button';
+                    btn.textContent = 'Schließen';
+                    btn.setAttribute('data-bridge-modal-close', '1');
+                    btn.style.padding = '6px 12px';
+                    btn.style.border = '1px solid #cbd5f5';
+                    btn.style.borderRadius = '4px';
+                    btn.style.background = '#f8fafc';
+                    btn.style.cursor = 'pointer';
+                    btn.addEventListener('click', () => {
+                        if (B.allowModalCloseOnce) B.allowModalCloseOnce();
+                        if (ed.Modal && ed.Modal.close) ed.Modal.close();
+                    });
+                    footer.appendChild(btn);
+                    contentEl.appendChild(footer);
+                } catch {}
+            };
+            const observer = new MutationObserver(() => {
+                injectCloseButton();
+            });
+            observer.observe(document.body, { childList: true, subtree: true });
+            setTimeout(injectCloseButton, 0);
+        }
         
         // 🛑 KRITISCHE KORREKTUR 1: Explizite Erstellung aller konfigurierten Kategorien
         ensureConfiguredCategories(ed);