#vma-popup-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
}
.vma-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1;
}
.vma-popup-content {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}
.vma-popup-close {
    position: absolute;
    top: -15px;
    right: -15px;
    background: #000;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.vma-popup-slider {
    width: 100%;
    height: auto;
    margin: 0 auto;
    overflow: hidden;
}
.vma-popup-slider .popup-item {
    width: 100%;
}
.vma-popup-slider .popup-item a {
    display: block;
    width: 100%;
}
.vma-popup-slider .popup-item img {
    width: 100% !important; /* ?nh d?y 100% khung popup */
    height: auto !important;
    max-height: 85vh; /* Tránh ?nh quá cao so v?i màn hình */
    object-fit: cover;
    display: block;
    margin: 0;
}
.vma-popup-slider .img-mobile {
    display: none !important;
}
.vma-popup-slider .img-desktop {
    display: block !important;
}

@media (max-width: 768px) {
    .vma-popup-slider .img-desktop {
        display: none !important;
    }
    .vma-popup-slider .img-mobile {
        display: block !important;
    }
}