diff --git a/static/index.css b/static/index.css
index 4ebb61c..64531f4 100644
--- a/static/index.css
+++ b/static/index.css
@@ -73,6 +73,10 @@ details {
   display: inline;
 }
 
+details summary {
+  cursor: pointer;
+}
+
 input:focus-within,
 select:focus-within,
 textarea:focus-within,