Update app.py

app.py

@@ -544,7 +544,7 @@ def create_demo(model_name: str, device: str = "cuda" if torch.cuda.is_available
         gr.Markdown(description)
         with gr.Row():
             with gr.Column():
-                reset_btn = gr.Button("Reset")
+                reset_btn = gr.Button("Reset", variant="primary")
                 source_prompt = gr.Textbox(label="Source Prompt", value="(Optional) Describe the content of the uploaded image.")
                 target_prompt = gr.Textbox(label="Target Prompt", value="(Required) Describe the desired content of the edited image.")
                 with gr.Row():
@@ -560,7 +560,7 @@ def create_demo(model_name: str, device: str = "cuda" if torch.cuda.is_available
                 denoise_strategy = gr.Dropdown(
                     ['multi_turn_consistent', 'fireflow', 'rf', 'rf_solver', 'midpoint', 'rf_inversion'], 
                     label="Denoising Technique", value='multi_turn_consistent')
-                generate_btn = gr.Button("Generate")
+                generate_btn = gr.Button("Generate", variant="primary")
             
             with gr.Column():
                 with gr.Accordion("Advanced Options", open=True):