/* Previous CSS remains unchanged... */

.popup-menu {
    display: none;
    position: absolute;
    border: 1px solid #ccc;
    background-color: #f9f9f9;
    padding: 10px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1; /* To ensure the menu appears above other elements */
}

    .popup-menu a {
        display: block;
        padding: 5px 10px;
        text-decoration: none;
        color: black;
    }

        .popup-menu a:hover {
            background-color: #ddd;
        }