Update app.py

app.py

@@ -505,11 +505,11 @@ class BOUESTIChatbot:
         return history, ""
 
     def gradio_chat(self, message, history):
-    """Gradio chat interface function"""
-    if not message.strip():
-        return history, ""
-    response = self.generate_response(message)
-    return history + [[message, response]], ""
+        """Gradio chat interface function"""
+        if not message.strip():
+            return history, ""
+        response = self.generate_response(message)
+        return history + [[message, response]], ""
 
     def create_gradio_interface(self):
         """Create Gradio interface with proper event binding"""