:root { color-scheme: light dark; --fond: #f6f6f8; --texte: #22252b; --doux: #5f6470; }
@media (prefers-color-scheme: dark) { :root { --fond: #18191c; --texte: #f1f1f3; --doux: #b5b8c0; } }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: var(--fond); color: var(--texte); font-family: system-ui, sans-serif; }
main { padding: 24px; text-align: center; }
h1 { margin: 0 0 8px; font-size: 1.6rem; font-weight: 600; }
p { margin: 0; color: var(--doux); }