/* CSS cho Popup */
#showPopup { width: 120px; height: auto; max-width: 100%;}
#popup .details { line-height: 42px; font-size: 18px; color: #000; margin-left: 15px; font-weight: 400; }
#popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 600px;
    height: 80%;
    background-color: white;
    border: 2px solid #ccc;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    z-index: 99999999999;
}
#popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99999999999;
}
#popup-close {
    cursor: pointer;
    font-size: 18px;
    padding: 10px;
    color: #fff;
    position: fixed;
    top: -43px;
    right: 0px;
}
#popup iframe {
    width: 100%;
    height: calc(100% - 40px);
    border: none;
}