Update app.py

app.py

@@ -341,7 +341,7 @@ if __name__ == '__main__':
     categories = load_model()
     tts_voice_list = asyncio.get_event_loop().run_until_complete(edge_tts.list_voices())
     voices = [f"{v['ShortName']}-{v['Gender']}" for v in tts_voice_list]
-    with gr.Blocks(theme=gr.themes.Monochrome()) as app:
+    with gr.Blocks(theme=gr.themes.Soft(primary_hue="orange", secondary_hue="slate")) as app:
         gr.Markdown(
             "# <center> Multi Model RVC Inference\n"
             "### <center> Support v2 Model\n"