body { font-family: sans-serif; line-height: 1.6; margin: 0; padding: 0; }
header { background: #333; color: #fff; padding: 1rem; text-align: center; }
nav a { color: #fff; margin: 0 10px; text-decoration: none; }
.hero { text-align: center; padding: 50px; }

/* Simple Animation */
.fade-in {
    opacity: 0;
    animation: fadeInAnimation 2s ease forwards;
}

@keyframes fadeInAnimation {
    from { opacity: 0; }
    to { opacity: 1; }
}