diff --git a/src/components/Header.astro b/src/components/Header.astro
index e4ed37c..954a9dd 100644
--- a/src/components/Header.astro
+++ b/src/components/Header.astro
@@ -131,6 +131,10 @@ const strToX = <I,>(
   }
 
   details {
+    summary {
+      cursor: pointer;
+    }
+
     > ul {
       position: absolute;
       z-index: 99999;