diff --git a/styles/42-components-data-display.css b/styles/42-components-data-display.css
index 242bf49..671a337 100644
--- a/styles/42-components-data-display.css
+++ b/styles/42-components-data-display.css
@@ -183,8 +183,8 @@
   bottom: 25%;
   left: 0.2rem;
   width: 1px;
-  background: transparent;
-  box-shadow: -0.2rem 0 0 transparent, 0.2rem 0 0 transparent;
+  background: var(--color-darkblue);
+  box-shadow: -0.2rem 0 0 var(--color-darkblue), 0.2rem 0 0 var(--color-darkblue);
 }
 
 .sg-large-table__resize-handle:hover::after,