Update app.py

app.py

@@ -113,9 +113,30 @@ body {
 """) as demo:
 
     gr.HTML('<div id="bg-theme"></div>')  # Themed animated background
+    gr.Markdown(
+    """
+    <h1 style="
+        font-size: 3.5em;
+        background: linear-gradient(270deg, #ff004c, #00ffea, #ffb600, #ff004c);
+        background-size: 800% 800%;
+        -webkit-background-clip: text;
+        -webkit-text-fill-color: transparent;
+        animation: rainbow 8s ease infinite;
+        font-weight: bold;
+        ">
+        📊 Thunder BI-Data Visualizer
+    </h1>
+
+    <style>
+    @keyframes rainbow {
+        0%{background-position:0% 50%}
+        50%{background-position:100% 50%}
+        100%{background-position:0% 50%}
+    }
+    </style>
+    """, elem_classes="fade-in"
+    )
 
-    gr.Markdown("## 📊 Thunder BI-Data Visualizer", elem_classes="fade-in")
-    
     with gr.Row():
         file_input = gr.File(file_types=[".csv", ".xlsx", ".json"], label="Upload File")
         url_input = gr.Textbox(label="Or enter file URL")