#lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    cursor: pointer;
}

#lightbox-img {
    max-height: 90%;
    max-width: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: white;
    border: none;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s, transform 0.3s;
}

.lightbox-close:hover {
    background-color: #f0f0f0;
    transform: scale(1.1);
}

.lightbox-hint {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font: 14px/1.4 sans-serif;
    opacity: 0.75;
    pointer-events: none;
}