:root {
    --light-code-background: #F5F5F5;
    --dark-code-background: #1E1E1E;
}

@media (prefers-color-scheme: light) { :root {
    --code-background: var(--light-code-background);
} }

@media (prefers-color-scheme: dark) { :root {
    --code-background: var(--dark-code-background);
} }

body.light {
    --code-background: var(--light-code-background);
}

body.dark {
    --code-background: var(--dark-code-background);
}

pre, code { background: var(--code-background); }