app.py

import gradio as gr
from gradio.themes.default import Default

class SimpleModern(Default):
    def __init__(self):
        super().__init__(
            primary_hue="blue",
            secondary_hue="gray",
            neutral_hue="white",
            font=("Helvetica", "Arial", "sans-serif"),
            font_mono=("Courier New", "Courier", "monospace"),
            spacing_size="md",
            radius_size="md",
            text_size="md",
        )
        self.name = "SimpleModern"
        self.set(
            background_fill_primary="#f5f5f5",
            background_fill_secondary="#ffffff",
            block_background_fill="#ffffff",
            block_border_color="#e0e0e0",
            block_shadow="none",
            button_primary_background_fill="#007bff",
            button_primary_text_color="#ffffff",
            input_background_fill="#ffffff",
            input_border_color="#ced4da",
            input_text_color="#495057",
            link_text_color="#007bff",
            body_text_color="#212529",
        )




# Assuming SimpleModern is your custom theme class
demo = gr.Interface(
    fn=your_function,
    inputs=gr.inputs.Textbox(),
    outputs=gr.outputs.Textbox(),
    theme=SimpleModern(),
    title="Test App",
)

demo.launch()