.img-fluid {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    height: 15em;
}

.glightbox img {
    margin-bottom: 10px; /* např. 10px mezi řádky */
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    justify-items: center;
}

.gallery-grid img {
    width: 100%;
    border-radius: 8px;
    height: auto;
    display: block;
}