diff --git a/src/index.css b/src/index.css
index d0761f2..0cc88bf 100644
--- a/src/index.css
+++ b/src/index.css
@@ -364,7 +364,7 @@ body {
   left: 6px;
   top: 0;
   bottom: 0;
-  width: 1px;
+  width: 2px;
   background: var(--border);
   opacity: 0.5;
 }
@@ -376,7 +376,7 @@ body {
   left: -12px;
   top: 50%;
   width: 12px;
-  height: 1px;
+  height: 2px;
   background: var(--border);
   opacity: 0.5;
   transform: translateY(-50%);