diff --git a/src/replay.ts b/src/replay.ts
index c1edeb2..56a32f7 100644
--- a/src/replay.ts
+++ b/src/replay.ts
@@ -320,6 +320,7 @@ class Replay extends LitElement {
         display: flex;
         flex-direction: column;
         height: 100%;
+        color-scheme: light dark;
       }
 
       .iframe-container {