art-actions button:hover {
            background-color: #e14b6d;
        }

        /* Cart button styling (optional) */
        #cartButton {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: #a00;
            color: white;
            padding: 10px 20px;
            cursor: pointer;
        }
    </style>
</head>

<body>
    <!-- Giỏ hàng Button -->
    <button id="cartButton">Giỏ hàng</button>
    <!-- Sidebar -->
    <div id="cartSidebar" c