/* Boo! */
:root {
    /* Light theme */
    --link-light: #c94f0d;
    --link-hover-light: #85430e;

    /* Dark theme */
    --link-dark: #f08228;
    --link-hover-dark: #dc6c10;
}

header {
     --link-light: #dc5410;
}

nav ul li:first-child a:before {
    content: "🎃";
}