fix dark mode bg (#3)

- fix dark mode bg (b515453fc406cfbbecd31bc55c111bc9187852f4)


Co-authored-by: Victor M <victor@users.noreply.huggingface.co>

detector/index.html

@@ -11,6 +11,7 @@
 body {
     font-family: sans-serif;
     margin: 0;
+    background: #ffffff;
 }
 
 h1 {