Update app.py

app.py

@@ -150,7 +150,17 @@ def enhanced_format_preview_for_display(preview_data):
 # ---------------------------------------------------------------------------
 # 3. Gradio Interface
 # ---------------------------------------------------------------------------
-with gr.Blocks() as demo:
+with gr.Blocks(css="""
+    #preview_header {
+        margin-bottom: 10px;
+        margin-top: 5px;
+    }
+    #preview_table {
+        background-color: #f8f9fa;
+        border-radius: 8px;
+        padding: 10px;
+    }
+""") as demo:
     gr.Markdown("# Head-to-Head Model Evaluation Comparator")
     gr.Markdown("""
     This demo evaluates two models (or one model with two different configs) on a benchmark dataset. 
@@ -450,17 +460,4 @@ with gr.Blocks() as demo:
         ]
     )
 
-# Add custom CSS for styling
-css = """
-#preview_header {
-    margin-bottom: 10px;
-    margin-top: 5px;
-}
-#preview_table {
-    background-color: #f8f9fa;
-    border-radius: 8px;
-    padding: 10px;
-}
-"""
-
-demo.launch(css=css)
+demo.launch()