Update app.py

app.py

@@ -155,8 +155,8 @@ theme = gr.themes.Monochrome(
     border_color_accent_subdued='#768550',
     border_color_primary='#03a9f4',
     block_border_color='#b3e5fc',
-    button_primary_background_fill='#768550',
-    button_primary_background_fill_dark='#768550'
+    button_primary_background_fill='#054A91',
+    button_primary_background_fill_dark='#054A91'
 )
 
 # Setup the Gradio Blocks interface with custom layout components