diff --git a/src/renderer/layouts/window-bar.module.css b/src/renderer/layouts/window-bar.module.css
index 8a907a8f1..fd7d4001f 100644
--- a/src/renderer/layouts/window-bar.module.css
+++ b/src/renderer/layouts/window-bar.module.css
@@ -3,6 +3,8 @@
     align-items: center;
     justify-content: space-between;
     width: 100vw;
+    background: var(--theme-colors-background);
+    border-bottom: 1px solid alpha(var(--theme-colors-border), 0.5);
     -webkit-app-region: drag;
 }
 
@@ -53,6 +55,8 @@
     align-items: center;
     justify-content: center;
     width: 100vw;
+    background: var(--theme-colors-background);
+    border-bottom: 1px solid alpha(var(--theme-colors-border), 0.5);
     -webkit-app-region: drag;
 }