#cart-toggle {
    position: fixed; bottom: 20px; right: 20px;
    background: #007bff; color: white; padding: 10px 15px;
    border-radius: 50px; font-size: 16px; cursor: pointer;
}
#cart-box {
    display: none;
    position: fixed; bottom: 70px; right: 20px;
    background: white; border: 1px solid #ccc;
    padding: 15px; width: 300px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
#cart-box.visible { display: block; }
#cart-box ul { list-style: none; padding-left: 0; }