Update app.py

app.py

@@ -20,7 +20,7 @@ demo = gr.Interface(
     inputs=gr.Textbox(label="Insert jargon here (ask a question):", placeholder="E.g. What are gas fees?"),
     outputs=gr.Textbox(label="Get a simple answer in return:"),
     css="""
-        .embed-container.svelte-v63enf>.main.svelte-v63enf {
+        .embed-container.svelte-v63enf>.main.svelte-v63enf, .gradio-container.gradio-container-3-21-0.svelte-v63enf.embed-container.dark {
             background-color: #ffffff !important;
             color: #000000 !important;
         }