*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:#0a0a1a;color:#fff}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
header{background:rgba(10,10,26,.8);backdrop-filter:blur(10px);padding:15px 0;position:sticky;top:0;z-index:100;box-shadow:0 0 20px rgba(0,255,255,.2)}
.navbar{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:24px;font-weight:700;color:#0ff;text-shadow:0 0 10px #0ff;letter-spacing:2px}
.nav-links{display:flex;list-style:none;gap:24px}
.nav-links a{color:#fff;text-decoration:none;position:relative;transition:.3s}
.nav-links a:hover{color:#0ff;text-shadow:0 0 5px #0ff}
.cart-icon{position:relative;color:#0ff;text-decoration:none}
.cart-count{position:absolute;top:-8px;right:-8px;background:#ff006e;color:#fff;border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center;font-size:12px}
.btn{display:inline-block;padding:12px 22px;background:linear-gradient(45deg,#0ff,#ff006e);color:#fff;text-decoration:none;border-radius:30px;font-weight:700;transition:.3s;box-shadow:0 0 15px rgba(0,255,255,.4)}
.btn:hover{transform:translateY(-2px)}
.hero{min-height:480px;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px 20px;position:relative;overflow:hidden}
.hero h1{font-size:44px;margin:0 0 12px;text-shadow:0 0 10px rgba(0,255,255,.7)}
.hero p{color:#ccc;max-width:800px;margin:0 auto 24px}
.section-title{text-align:center;margin:60px 0 30px}
.section-title h2{font-size:32px;color:#0ff;text-shadow:0 0 10px rgba(0,255,255,.5)}
.grid{display:grid;gap:24px}
.product-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:rgba(20,20,40,.7);border-radius:12px;overflow:hidden;box-shadow:0 0 15px rgba(0,255,255,.1);transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:0 0 25px rgba(0,255,255,.3)}
.card .img{height:200px;overflow:hidden}
.card .img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .img img{transform:scale(1.08)}
.card .body{padding:16px}
.price{color:#0ff;font-weight:700;margin:6px 0 10px}
.rating{color:#ffd700;margin-bottom:10px}
.add-btn{width:100%;padding:10px;background:transparent;border:2px solid #0ff;color:#0ff;border-radius:8px;cursor:pointer;font-weight:700;transition:.3s}
.add-btn:hover{background:#0ff;color:#0a0a1a}
footer{background:rgba(10,10,26,.8);padding:40px 0 20px;border-top:1px solid rgba(0,255,255,.2);margin-top:60px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:8px 0}
.footer-links a{color:#ccc;text-decoration:none}
.footer-bottom{text-align:center;color:#888;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;margin-top:16px}
.banner{background:linear-gradient(45deg,rgba(0,255,255,.12),rgba(255,0,110,.12));border:1px solid rgba(0,255,255,.25);border-radius:14px;padding:18px 16px;margin:16px 0}
.input,select{width:100%;padding:10px;border-radius:10px;border:1px solid rgba(0,255,255,.25);background:rgba(255,255,255,.03);color:#fff}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid rgba(255,255,255,.12);padding:10px;text-align:left}
a.social{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(0,255,255,.1);color:#0ff;margin-right:10px;text-decoration:none}
.notice{font-size:13px;color:#9adfff}
@media(max-width:768px){.nav-links{display:none}}