Update app.py

app.py

@@ -61,7 +61,7 @@ processor = AutoProcessor.from_pretrained(model_name, token=token)
 device = model.device
 mock_image = Image.new("RGB", (448, 448), (255, 255, 255))
 
-with gr.Blocks() as demo:
+with gr.Blocks(theme=gr.themes.Soft()) as demo:
     gr.Markdown("# ColPali: Efficient Document Retrieval with Vision Language Models 📚🔍")
     gr.Markdown("## 1️⃣ Upload PDFs")
     file = gr.File(file_types=["pdf"], file_count="multiple")