*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Arial,sans-serif;background:#0f172a;color:#fff}
header{text-align:center;padding:40px 20px}
h1{font-size:42px}
p{opacity:.8;margin:10px 0 20px}
#search{width:min(700px,90%);padding:14px;border:none;border-radius:12px;font-size:16px}
#grid{max-width:1200px;margin:auto;padding:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:#1e293b;border:1px solid #334155;border-radius:16px;padding:18px;transition:.2s}
.card:hover{transform:translateY(-6px)}
.card h3{margin-bottom:8px}
.card p{font-size:14px;min-height:42px}
.card a{display:inline-block;margin-top:15px;background:#3b82f6;color:#fff;text-decoration:none;padding:10px 14px;border-radius:10px}
footer{text-align:center;padding:30px;opacity:.7}