template-lib/app/globals.css

@import "tailwindcss";
@import "tailwindcss/utilities";

:root {
    --background: #ffffff;
    --foreground: #171717;
}

@theme inline {
    --color-background: var(--background);
    --color-foreground: var(--foreground);
}

@media (prefers-color-scheme: dark) {
    :root {
        --background: #0a0a0a;
        --foreground: #ededed;
    }
}

html,
body {
    height: 100%;
    margin: 0;
}

body {
    background: var(--background);
    color: var(--foreground);
    font-family: Arial, Helvetica, sans-serif;
}