diff --git a/app.js b/app.js
index 7c3fec2..14a2dca 100644
--- a/app.js
+++ b/app.js
@@ -77,6 +77,17 @@ document.addEventListener('DOMContentLoaded', async () => {
         maxZoom: 19
     }).addTo(state.map);
 
+    // Automatisches Sortieren der Layer beim Ein-/Ausschalten
+    state.map.on('overlayadd', (e) => {
+        const name = (e.name || '').toLowerCase();
+        if (name.includes('eigentümer') || name.includes('flurstücke') || name.includes('alkis') || name.includes('gebäude')) {
+            if (typeof e.layer.bringToBack === 'function') {
+                e.layer.bringToBack();
+                console.log(`Layer ${e.name} in den Hintergrund verschoben.`);
+            }
+        }
+    });
+
     // Layer Groups for Variants
     const variantLayers = {
         'A': L.layerGroup().addTo(state.map),