#popup-v3-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}

#popup-v3-box {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

#popup-v3-box img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

#popup-v3-close {
    position: absolute;
    top: -20px;
    right: -20px;
    background: #000;
    color: #fff;
    border: none;
    font-size: 32px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
}