body {
    margin: 0;
    min-height: 100vh;
    background-color: var(--background-color);
    background-image: none;
    color: var(--text-color);
}

:root {
    --sans-serif-font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html { scroll-behavior: smooth; }
a:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
    }
}