Final Release Fix: Replace Div with Group to resolve runtime error

app.py

@@ -372,7 +372,7 @@ theme = gr.themes.Soft(
 with gr.Blocks(theme=theme, css=CUSTOM_CSS, title="Emotion2Music AI — Final Release") as demo:
 
     # --- Header Branding ---
-    with gr.Div(elem_id="brand-header"):
+    with gr.Group(elem_id="brand-header"):
         gr.HTML("""
             <h1 class='main-title'>Emotion2Music AI</h1>
             <p class='creator-tag'>Developed by <a href='https://ansaribilal.com' target='_blank' class='creator-link'>Ansari Bilal</a></p>
@@ -390,7 +390,7 @@ with gr.Blocks(theme=theme, css=CUSTOM_CSS, title="Emotion2Music AI — Final Re
                 elem_id="mood-input",
             )
             
-            with gr.Div(elem_classes="slider-container"):
+            with gr.Group(elem_classes="slider-container"):
                 gr.Markdown("### ⏱️ Step 2: Duration")
                 duration_slider = gr.Slider(
                     minimum=5,
@@ -426,7 +426,7 @@ with gr.Blocks(theme=theme, css=CUSTOM_CSS, title="Emotion2Music AI — Final Re
         with gr.Column(scale=1, elem_classes="glass-card"):
             gr.Markdown("### 🧠 Step 3: AI Insights")
             
-            with gr.Div(elem_classes="emotion-bar-container"):
+            with gr.Group(elem_classes="emotion-bar-container"):
                 emotion_output = gr.Markdown(
                     value="*Analysis will appear here after detection...*",
                     elem_id="emotion-results",
@@ -461,7 +461,7 @@ with gr.Blocks(theme=theme, css=CUSTOM_CSS, title="Emotion2Music AI — Final Re
     )
 
     # --- Footer Branding ---
-    with gr.Div(elem_id="footer-area"):
+    with gr.Group(elem_id="footer-area"):
         gr.HTML(f"""
             <p style='color: white; margin-bottom: 20px;'>© 2026 Ansari Bilal. All rights reserved.</p>
             <div style='display: flex; justify-content: center; gap: 20px;'>