Update app.py

app.py

@@ -42,7 +42,7 @@ css = """
 with gr.Blocks(css=css) as demo:
     
     gr.Markdown("Empathetic Response Generation in Arabic")
-    chatbot = gr.Chatbot(style={'direction': 'rtl'}).style(height=400)
+    chatbot = gr.Chatbot(elem_classes="rtlClass").style(height=400)
     msg = gr.Textbox(placeholder="Send a message",show_label=False,elem_classes="rtlClass")
     with gr.Column():
         output_slider=gr.Slider(5, 20, step=1, label='Minimum Output Length')