Update app.py

app.py

@@ -2,6 +2,7 @@ import logging
 import json
 import yaml
 import gradio as gr
+import gradio.themes as themes
 from pathlib import Path
 from docling.backend.pypdfium2_backend import PyPdfiumDocumentBackend
 from docling.datamodel.base_models import InputFormat
@@ -158,6 +159,7 @@ def gradio_interface(input_file):
     output_files = convert_document(input_file)
     return output_files
 
+# Create the Gradio interface with a theme
 iface = gr.Interface(
     fn=gradio_interface,
     inputs=gr.File(file_count="single", type="filepath"),
@@ -165,7 +167,8 @@ iface = gr.Interface(
     title="Document Conversion with OCR",
     description="Upload your document or image, and get the converted output with OCR and other exports.",
     allow_flagging="never",
+    theme=themes.Base(primary_hue="teal", secondary_hue="teal", neutral_hue="slate"),  # Set the theme here
 )
 
 if __name__ == "__main__":
-    iface.launch()
+    iface.launch()