.left-column {
    flex: 1;
    /*padding: 20px;*/
    display: flex;
    flex-direction: column;
    justify-content: top;
}
.right-column {
    flex: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.main-image {
    margin: 20px;
    max-width: 80%;
    max-height: 400px;
    border: 2px solid #ddd;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.thumbnails {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.thumbnail {
    cursor: pointer;
    max-width: 100px;
    max-height: 100px;
    border: 2px solid transparent;
    transition: border 0.3s;
}
.thumbnail:hover, .thumbnail.selected {
    border: 2px solid #007BFF;
}