.kpe-wrapper {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    flex-wrap: wrap;
}
.kpe-left, .kpe-right {
    flex: 1;
}
.kpe-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}
.kpe-thumb {
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border 0.3s;
}
.kpe-thumb.active {
    border-color: #d00;
}
.kpe-preview-image {
    width: 100%;
    transition: opacity 0.5s ease-in-out;
    max-height: 500px;
    object-fit: contain;
}
.kpe-btn {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px 10px 10px 0;
    background: red;
    color: white;
    text-decoration: none;
}