Update app.py

app.py

@@ -146,7 +146,7 @@ def load_predefined_images1():
     ]
     return predefined_images1
 
-with gr.Blocks(css=css, theme=gr.themes.Soft(primary_hue=gr.themes.colors.orange, secondary_hue=gr.themes.colors.blue)) as demo:
+with gr.Blocks(css=css,theme=gr.themes.Soft(primary_hue=gr.themes.colors.orange, secondary_hue=gr.themes.colors.blue, dark=True )) as demo:
     
     with gr.Column(elem_id="col-container"):
         gr.Markdown(f"""# FLUX.1 SIM""")