change buttons style

app.py

@@ -382,10 +382,10 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
                 # max_new_tokens_slider = gr.Slider(50, 500, step=10, value=150, label="Max New Tokens")
                 # no_repeat_ngram_size_slider = gr.Slider(1, 10, step=1, value=2, label="No Repeat N-gram Size")
 
-                submit_button = gr.Button("Process")
-                editor_submit_button = gr.Button("Process Edited Image", visible=False)
+                submit_button = gr.Button("Process", variant="primary")
+                editor_submit_button = gr.Button("Process Edited Image", visible=False, variant="primary")
                 gallery_submit_button = gr.Button(
-                    "Process Multiple Images", visible=False
+                    "Process Multiple Images", visible=False, variant="primary"
                 )
 
         with gr.Column(scale=1):