diff --git a/assets/css/search.css b/assets/css/search.css
index a5996362..5ca141d0 100644
--- a/assets/css/search.css
+++ b/assets/css/search.css
@@ -5,6 +5,7 @@ summary {
 	font-size: 1.17em;
 	font-weight: bold;
 	margin: 0 auto 10px auto;
+	cursor: pointer;
 }
 
 summary::-webkit-details-marker,
@@ -19,7 +20,7 @@ summary:before {
 	width: 40px;
 }
 
-details[open] > summary:before { content: "[ ‒ ]"; }
+details[open] > summary:before { content: "[ − ]"; }
 
 
 #filters-box {