fixed (#6968)

Author: aidankmcalister

src/css/theming.css

@@ -490,6 +490,7 @@ html[data-theme="dark"] {
     --navbar-gradient: linear-gradient(180deg, #090a15, rgba(9, 10, 21, 0));
     --navbar-items-bg: #090a15cc;
     --surface-secondary: #e2e8f0;
+    --ifm-code-background: #1a202c;
     --surface-primary: #090a15;
     --surface-brand-grey: #161d2b;
     --surface-brand-grey-strong: #2d3748;