.sg-galerie {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
}

.sg-item img {
    width: 100%;
    height: auto;
    cursor: pointer;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.sg-item img:hover {
    transform: scale(1.05);
}

.sg-lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    inset: 0;
    background: rgba(0,0,0,0.85);
    align-items: center;
    justify-content: center;
}

.sg-lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
}

.sg-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
}