Update app.py

app.py

@@ -392,6 +392,14 @@ with gr.Blocks(css="style.css") as demo:
     # <img src="https://iccv2023.thecvf.com/img/LogoICCV23V04.svg" width="400" style="margin: 0 auto;" />
     # ''', elem_id="iccv_logo")
     
-    
+    demo.load(
+        fn=lambda: None,
+        _js='''window.addEventListener('load', function () {
+              gradioURL = window.location.href
+              if (!gradioURL.endsWith('?__theme=dark')) {
+                window.location.replace(gradioURL + '?__theme=dark');
+              }
+            });'''
+    )
 demo.queue()
 demo.launch()