Update app.py

app.py

@@ -436,9 +436,9 @@ with gr.Blocks(css=css_tech_theme) as demo:
             
         with gr.TabItem("📤 Submission"):
             gr.Markdown("""
-            <div class="submission-section">
-                <h2>Submit Your Predictions</h2>
-                <p>Upload your prediction file and provide your model name to evaluate and submit to the leaderboard.</p>
+            <div class="submission-section" style="border: 3px solid #6a1b9a; padding: 20px; border-radius: 12px; box-shadow: 0 4px 10px rgba(106, 27, 154, 0.2);">
+            <h2 style="color: #6a1b9a; text-align: center;">Submit Your Predictions</h2>
+            <p style="font-size: 1.2em; color: #333; text-align: center;">Upload your prediction file and provide your model name to evaluate and optionally submit your results to the leaderboard.</p>
             </div>
             """)
             with gr.Row(elem_id="submission-fields"):