diff --git a/docs/stylesheets/extra.css b/docs/stylesheets/extra.css
new file mode 100644
index 00000000..889198bc
--- /dev/null
+++ b/docs/stylesheets/extra.css
@@ -0,0 +1,21 @@
+/* Custom admonition type: star */
+:root {
+  --md-admonition-icon--star: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 17.27 18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/></svg>');
+}
+
+.md-typeset .admonition.star,
+.md-typeset details.star {
+  border-color: #ffc107;
+}
+
+.md-typeset .star > .admonition-title,
+.md-typeset .star > summary {
+  background-color: rgba(255, 193, 7, 0.1);
+}
+
+.md-typeset .star > .admonition-title::before,
+.md-typeset .star > summary::before {
+  background-color: #ffc107;
+  -webkit-mask-image: var(--md-admonition-icon--star);
+  mask-image: var(--md-admonition-icon--star);
+}
diff --git a/zensical.toml b/zensical.toml
index 9733b7e9..4e74b570 100644
--- a/zensical.toml
+++ b/zensical.toml
@@ -3,6 +3,7 @@ site_name = "CorridorKey"
 site_description = "Perfect Green Screen Keys"
 repo_name = "CorridorKey"
 repo_url = "https://github.com/nikopueringer/CorridorKey"
+extra_css = ["stylesheets/extra.css"]
 
 nav = [
     { Home = "index.md" },