Update app.py

app.py

@@ -240,12 +240,13 @@ with gr.Blocks(css=custom_css) as demo:
     pdf_input = gr.File(label="اختر ملف PDF")
     output_label = gr.HTML(value='')  # Replaced Textbox with HTML for label
     submit_button_pdf = gr.Button("ارفع الملف", interactive=False)
-    with gr.Group():
-        chat_input = gr.Textbox(label="", rtl=True)
-        clear_btn = gr.Button("مسح", interactive=False )
+    
+    chat_input = gr.Textbox(label="", rtl=True)
     chat_output = gr.Textbox(label="", rtl=True)
     audio_output = gr.Audio(label="🔊", interactive=False)
-    submit_button_chat = gr.Button("إرسال", interactive=False)
+    with gr.Group():
+        submit_button_chat = gr.Button("إرسال", interactive=False, size='lg') 
+        clear_btn = gr.ClearButton("مسح", interactive=False, size='sm')
 
     def handle_file_upload(pdf):
         output_label.value=''