diff --git a/docs/_sass/custom/custom.scss b/docs/_sass/custom/custom.scss
index 58f1da8..331b8bd 100644
--- a/docs/_sass/custom/custom.scss
+++ b/docs/_sass/custom/custom.scss
@@ -1,11 +1,14 @@
+// Background colors
 html, body, .side-bar, .main-header, .search-input {
     background-color: #0D011E !important;
 }
 
+// Hover & active state
 .site-title:hover, .nav-list .nav-list-item .nav-list-link:hover, .nav-list .nav-list-item .nav-list-link.active {
     background-image: linear-gradient(-90deg, #1e0c36 0%, rgba(13,1,30,0.8) 80%, rgba(13,1,30,0) 100%);
 }
 
+// Anchor links
 a {
     // color: #FB70A9; // for dark mode?
     color: #FF3F8E;
@@ -20,10 +23,17 @@ a {
     color: #FB70A9;
 }
 
-.site-header {
-    // margin-top: 0.5rem;
-}
 
+// Hide just-the-docs footer
 .site-footer {
     display: none;
 }
+
+// Code blocks
+div.highlighter-rouge, div.listingblock>div.content, figure.highlight {
+    background: transparent;
+}
+.highlight, pre.highlight {
+    background: #1b0a32;
+    border-radius: 0.5rem;
+}