.book-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        }
        .new-badge {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .cart-notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: #10B981;
            color: white;
            padding: 15px 25px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transform: translateX(200%);
            transition: transform 0.3s ease-in-out;
        }
        .cart-notification.show {
            transform: translateX(0);
        }
        .cart-sidebar {
            transform: translateX(100%);
            transition: transform 0.3s ease-in-out;
        }
        .cart-sidebar.open {
            transform: translateX(0);
        }
        .cart-overlay {
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
        }
        .cart-overlay.active {
            opacity: 1;
            visibility: visible;
        }