fixed UI issues

app.py

@@ -1123,13 +1123,13 @@ def build_interface() -> tuple[gr.Blocks, gr.Theme | None, str | None]:
         }
 
         /* Chat bubbles */
-        .chat-assistant {
+        .message.bot {
             background: rgba(30, 41, 59, 0.8) !important;
             border: 1px solid var(--glass-border);
             border-radius: 18px 18px 18px 4px !important;
             color: var(--text-main) !important;
         }
-        .chat-user {
+        .message.user {
             background: linear-gradient(135deg, #34d399 0%, #10b981 100%) !important;
             color: #022c22 !important;
             border-radius: 18px 18px 4px 18px !important;
@@ -1837,6 +1837,7 @@ def build_interface() -> tuple[gr.Blocks, gr.Theme | None, str | None]:
 
 
 if __name__ == "__main__":
+    print(f"Starting app with Gradio version: {gr.__version__}, IS_GRADIO_V6: {IS_GRADIO_V6}")
     demo, app_theme, custom_css = build_interface()
     launch_kwargs = {"share": False}
     if IS_GRADIO_V6: