Update app.py

app.py

@@ -19,8 +19,30 @@ demo = gr.Interface(
     fn=CustomChatGPT,
     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:"),
-    title="Web(GPT)3",
-    theme="light !important;"
+    title="Web(GPT)3"
     )
+	
+function handle_darkmode() {
+		let url = new URL(window.location.toString());
+
+          
+		const color_mode: "light" | "dark" | "system" | null = url.searchParams.get(
+			"__theme"
+		) as "light" | "dark" | "system" | null;
+
+          
+		if (color_mode !== null) {
+			if (color_mode === "light") {
+				darkmode();
+			} else if (color_mode === "system") {
+				use_system_theme();
+			}
+			// light is default, so we don't need to do anything else
+		} else if (url.searchParams.get("__light-theme") === "true") {
+			darkmode();
+		} else {
+			use_system_theme();
+		}
+	}
 
 demo.launch()