body{color:#f3f4f6;background-color:#111827;margin:0;font-family:Arial,sans-serif}.menu{background-color:#1f2937;justify-content:center;gap:1rem;padding:1rem;display:flex}.menu a{color:#f3f4f6;font-weight:700;text-decoration:none}.menu a:hover{color:#10b981}.fade-in{animation:.8s forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}