Add conditional check for cat glow element in animeCat.js

animeCat.js

@@ -105,6 +105,11 @@ window.AnimeCat = class AnimeCat {
     this.bubble.appendChild(this.bubblePointer);
 
     // --- Zusammenbauen ---
+    if (!this.wrapper.querySelector('#cat-glow')) {
+    this.glow = document.createElement('div');
+    this.glow.id = 'cat-glow';
+    this.wrapper.insertBefore(this.glow, this.img); // vor das Bild
+}
     this.wrapper.appendChild(this.img);
     this.wrapper.appendChild(this.bubble);
     this.container.appendChild(this.wrapper);