Update app.py

app.py

@@ -123,9 +123,9 @@ body {
     color: blue !important;
 }
 
-.gr-button:hover {
+.gr-button::hover {
     background-color: #FFFFFF !important;
-    color: #5F6F65 !important;
+    color: red !important;
 }
 
 
@@ -245,8 +245,7 @@ with gr.Blocks(css=custom_css) as demo:
     chat_output = gr.Textbox(label="", rtl=True)
     audio_output = gr.Audio(label="🔊", interactive=False)
     with gr.Group():
-        submit_button_chat = gr.Button("إرسال", interactive=False, size='lg') 
-        clear_btn = gr.Button("مسح", interactive=False, size='sm')
+        submit_button_chat = gr.Button("إرسال", interactive=False), clear_btn = gr.Button("مسح", interactive=False)
 
     def handle_file_upload(pdf):
         output_label.value=''