body{background:radial-gradient(circle at top,#0A1F44,#000000);color:#E0F7FA;font-family:'Segoe UI',sans-serif;}
.product-card{position:relative;padding:20px;border-radius:20px;backdrop-filter:blur(20px);background:rgba(255,255,255,0.05);border:1px solid rgba(79,195,247,0.3);transition:.4s;}
.product-card:hover{transform:translateY(-12px) scale(1.05);box-shadow:0 0 50px rgba(79,195,247,0.8);}
.price{color:#4FC3F7;text-shadow:0 0 10px #4FC3F7;}
.buy-btn{width:100%;padding:12px;border-radius:10px;background:linear-gradient(45deg,#4FC3F7,#0A1F44);color:#fff;border:none;}