.no-scrollbar::-webkit-scrollbar { display: none; }
        .no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
        .glass { background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.1); }
        .page { display: none; }
        .page.active { display: block; }
        .parallax-bg { background-attachment: fixed; background-position: center; background-repeat: no-repeat; background-size: cover; }
        .cart-open { transform: translateX(0) !important; }
        input[type="text"], input[type="email"], input[type="password"] { background: #1E293B; border: 1px solid #334155; color: white; padding: 0.75rem 1rem; border-radius: 0.5rem; outline: none; transition: border-color 0.3s; }
        input:focus { border-color: #F97316; }