.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 5px;
}

.image-grid > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.selected-image {
    border: 5px solid var(--primary-black);
    border-radius: 10px;
    box-sizing: border-box;
}