.tcwd-thumbs-carousel .tcwd-thumb {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s ease, border 0.2s ease;
    border: 2px solid transparent;
    margin: 10px 4px;
}

.tcwd-thumbs-carousel .tcwd-thumb.active {
    opacity: 1;
    border: 2px solid #b22969; /* adjust to suit your brand */
}