.custom-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.custom-lightbox.show {
    opacity: 1;
}
.custom-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    border-radius: 4px;
    object-fit: contain;
}
.custom-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-family: sans-serif;
    cursor: pointer;
    line-height: 1;
    z-index: 1000000;
}
.custom-lightbox-close:hover {
    color: #ccc;
}