Update app.py

app.py

@@ -365,8 +365,7 @@ title = """
   <p><em>AutoMerger selects two 7B models on top of the Open LLM Leaderboard, combine them with a merge technique, and evaluate the resulting model.</em></p>
 </div>
 """
-css = ".flex-1 {background: #f9fafb;}"
-with gr.Blocks(theme=gr.themes.Soft(), css=css) as demo:
+with gr.Blocks(theme=gr.themes.Soft(primary_hue="indigo")) as demo:
     gr.Markdown(title)
     logs = gr.Textbox(label="Logs")
     demo.load(read_logs, None, logs, every=1)