/* Lightbox overlay */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

/* Lightbox image */
.lightbox-overlay img {
    max-width: 100%;
    max-height: 80vh;
}

/* Close button */
.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    font-size: 24px;
    color: black;
    background: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* Prev button */
.prev-btn {
    position: absolute;
    top: 50%;
    left: 20px;
    width: 40px;
    height: 40px;
    font-size: 24px;
    color: black;
    background: white;
    border: none;
    cursor: pointer;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* Next button */
.next-btn {
    position: absolute;
    top: 50%;
    right: 20px;
    width: 40px;
    height: 40px;
    font-size: 24px;
    color: black;
    background: white;
    border: none;
    cursor: pointer;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}