body{margin:0;font-family:Arial;background:#f3f4f6;color:#111}
header{background:#111827;color:white;padding:20px;text-align:center}
nav a{color:white;margin:12px;text-decoration:none}
.hero{background:#2563eb;color:white;padding:70px 20px;text-align:center}
.search input,.search button{padding:12px;margin:5px;border-radius:8px;border:0}
.cards{display:flex;gap:20px;justify-content:center;padding:40px}
.card{background:white;padding:25px;border-radius:15px}
footer{text-align:center;padding:20px}