Change message color

app.py

@@ -188,7 +188,7 @@ def Page():
                     name="User" if item["role"] == "user" else "Qwen2-0.5B-Instruct",
                     avatar_background_color="#33cccc" if item["role"] == "assistant" else "#ff991f",
                     border_radius="20px",
-                    style="background-color:lightgrey!important;"
+                    style="background-color:darkgrey!important;" if solara.lab.theme.dark_effective else "background-color:lightgrey!important;"
                 ):
                     item["content"] = re.sub('<\|im_end\|>', '', item["content"])
                     solara.Markdown(item["content"])