diff --git a/src/public/stylesheets/theme-next.css b/src/public/stylesheets/theme-next.css
index 3d500e521..77897b6ec 100644
--- a/src/public/stylesheets/theme-next.css
+++ b/src/public/stylesheets/theme-next.css
@@ -417,10 +417,16 @@ body.electron.platform-win32 {
     --launcher-pane-background-color: rgba(255, 255, 255, 0.09);
     --tab-background-color: transparent;
     --active-tab-background-color: var(--launcher-pane-background-color);
-    --launcher-pane-horizontal-border-color: rgba(0, 0, 0, 0.5);
+    --launcher-pane-horizontal-border-color: rgba(0, 0, 0, 0.15);
     --native-titlebar-background: #00000000;
 }
 
+@media (prefers-color-scheme: dark) {
+    body.electron.platform-win32 {
+        --launcher-pane-horizontal-border-color: rgba(0, 0, 0, 0.5);
+    }
+}
+
 body.electron.platform-win32.layout-vertical {
     --left-pane-background-color: transparent;
     --launcher-pane-background-color: rgba(255, 255, 255, 0.055);