:root {
    --color-background: #fff;
    --color-foreground: #111;
    --color-muted: #555;
    --color-border: #e0e0e0;
    --color-subtle: #f5f5f5;
    --color-faint: #aaa;

    @media (prefers-color-scheme: dark) {
        --color-background: #111;
        --color-foreground: #e8e8e8;
        --color-muted: #999;
        --color-border: #333;
        --color-subtle: #1a1a1a;
        --color-faint: #555;
    }
}