/* ========== Lightbox standaard verborgen ========== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;

    width: 100%;
    height: 100%;
    overflow: hidden;

    background-color: rgba(0, 0, 0, 0.9);
}

/* ========== Lightbox zichtbaar bij activering ========== */
.lightbox.show {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* ========== Afbeelding in lightbox ========== */
.lightbox img {
    max-width: 90%;
    max-height: 90%;
    margin: auto;
    display: block;
}

/* ========== Sluitknop (X) ========== */
.lightbox .close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 50px;

    color: white;
    cursor: pointer;
    z-index: 10001;
}

/* ========== Navigatieknoppen (vorige/volgende) ========== */
.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10001;

    font-size: 50px;
    color: lime;
    background: transparent;
    border: none;
    cursor: pointer;
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}