Update app.py

app.py

@@ -140,9 +140,14 @@ assistant_logo = os.getenv('LOGO')
 
 # Gradio interface using Blocks
 with gr.Blocks(theme=isp_theme, css=custom_css) as iface:
-    gr.HTML(f"<img id='logo-img' src='{assistant_logo}' alt='Assistant Logo'>")
-    gr.Markdown(f"# {assistant_title}")
-    gr.Markdown("Chat with a Historical Figure")
+    with gr.Row():
+        logo_html = f"""
+        <img id='logo-img' src='{assistant_logo}' alt='Assistant Logo' onerror="this.style.display='none';document.getElementById('logo-error').style.display='block';">
+        <div id='logo-error' style='display:none;'>Logo not found</div>
+        """
+        gr.HTML(logo_html)
+        gr.Markdown(f"# {assistant_title}", elem_classes="title")
+        gr.Markdown("Chat with a Historical Figure")
     
     chatbot = gr.Chatbot(
         height=500, 
@@ -175,7 +180,6 @@ with gr.Blocks(theme=isp_theme, css=custom_css) as iface:
         inputs=msg
     )
 
-    disclaimer_text = "You are chatting with an AI assistant. Make sure to evaluate the accuracy of its answers."
-    gr.HTML(f"&lt;div id='disclaimer-footer'&gt;{disclaimer_text}&lt;/div&gt;")
+    gr.Markdown("You are chatting with an AI assistant. Make sure to evaluate the accuracy of its answers.")
 
 iface.launch(auth=(username, password))