diff --git a/modules/ext.isekai.less b/modules/ext.isekai.less
index 1c8efce..34776e5 100644
--- a/modules/ext.isekai.less
+++ b/modules/ext.isekai.less
@@ -151,6 +151,11 @@ html.content-loaded body.skin-timeless {
     }
 }
 
+.skin-citizen .black-space {
+    background-color: var(--color-base);
+    color: var(--color-surface-0);
+}
+
 #toc > ul {
     overflow-y: auto;
     max-height: 50vh;
@@ -226,6 +231,20 @@ html.content-loaded body.skin-timeless {
     }
 }
 
+.skin-citizen .breadcrumb {
+    background-color: var(--color-surface-2);
+
+    > li.active {
+        color: var(--color-subtle);
+    }
+
+    .breadcrumb-divider,
+    > li.root:before {
+        color: var(--color-subtle);
+    }
+}
+
+
 @media print {
     #toc,
     #contentSub .breadcrumb,
@@ -284,4 +303,4 @@ html.content-loaded body.skin-timeless {
     .logged-in #p-logo-text {
         display: none;
     }
-}
\ No newline at end of file
+}