body{margin:0;font-family:Arial;background:#0f0f0f;color:#fff}
header{text-align:center;padding:40px}
header img{max-width:260px}
nav{display:flex;justify-content:center;gap:30px;background:#1b1b1b;padding:15px}
nav a{color:#fff;text-decoration:none;font-weight:bold}
.products{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px}
.product{background:#1c1c1c;padding:20px;border-radius:12px;text-align:center}
.cart{position:fixed;top:20px;right:20px;background:#ff9800;color:#000;padding:12px;border-radius:30px;cursor:pointer}
.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8)}
.modalBox{background:#1c1c1c;max-width:400px;margin:10% auto;padding:30px;border-radius:14px}