app.py

import gradio as gr
import os


token = os.environ["TOKEN"]
model=os.environ["MODEL"]
custom_theme = gr.themes.Default(
    primary_hue="blue",  # This changes the primary color to blue
    secondary_hue="blue",
    neutral_hue="slate",
).set(
    loader_color="#0071bb",  # Your specific blue color for loader
    button_primary_background_fill="#0071bb",
    button_primary_background_fill_hover="#005a94",
    button_primary_text_color="white",
    slider_color="#0071bb",
    checkbox_background_color_selected="#0071bb",
    checkbox_border_color_selected="#0071bb",
)
loaded_demo = gr.load(model, src="spaces", token=token)
with gr.Blocks(theme=custom_theme,fill_height=True,fill_width=True) as demo:
    loaded_demo.render()
demo.launch(show_api=False, show_error=False, quiet=True, debug=False)