Update app.py

app.py

@@ -30,7 +30,7 @@ def create_config(model_name, num_labels, use_cache):
 
 # Start building the Gradio interface
 with gr.Group(elem_id="UI-conf"):
-custom_css = """
+    custom_css = """
 .gradio-container {
     background-color: #f0f0f0; /* Light grey background */
     font-family: Arial, sans-serif;