Update app.py

app.py

@@ -419,11 +419,18 @@ js_code = """
         }
     }
 
-    setTimeout(() => {
-        document.getElementById('message-btn').addEventListener('click', toggleChatbox);
-        const userInputBox = document.querySelector('textarea.scroll-hide');
-        userInputBox?.addEventListener('keypress', autoScroll, false);
-    }, 2000);   
+    setInterval(() => {
+    const messageBtn = document.getElementById('message-btn');
+    if (messageBtn) {
+        messageBtn.addEventListener('click', toggleChatbox);
+    }
+
+    const userInputBox = document.querySelector('textarea.scroll-hide');
+    if (userInputBox) {
+        userInputBox.addEventListener('keypress', autoScroll, false);
+    }
+}, 1000); 
+
 </script>
 """