:root{--purple:#5c2478;--gold:#d4af37;--dark:#111;}
body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:#faf8fc;color:#333}
header{background:linear-gradient(135deg,var(--purple),var(--gold));color:white;padding:40px;text-align:center}
nav{background:var(--dark);padding:15px;text-align:center}
nav a{color:white;text-decoration:none;margin:0 12px}
.container{max-width:1200px;margin:auto;padding:40px 20px}
.card{background:white;padding:25px;border-radius:12px;box-shadow:0 3px 12px rgba(0,0,0,.1);margin:15px 0}
footer{background:var(--dark);color:white;text-align:center;padding:20px}