diff --git a/app-proto/main.css b/app-proto/main.css
index 8b96942..14276dd 100644
--- a/app-proto/main.css
+++ b/app-proto/main.css
@@ -201,6 +201,7 @@ details[open]:has(li) .element-switch::after {
 #loss-history {
   margin-top: 10px;
   background-color: var(--display-background);
+  border: 1px solid var(--border);
   border-radius: 8px;
 }