.wvv-video-grid {
    /* The grid is now handled by Bootstrap's row/col system */
    transition: all 0.5s ease-in-out;
}

.wvv-video-item .card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.wvv-video-item .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Styles for simulation animation */
.wvv-video-grid.simulating {
    position: relative;
    /* Maintain height during simulation */
    transition: height 0.5s ease-in-out; 
}

.wvv-video-item.simulating {
    position: absolute;
    transition: top 0.5s ease-in-out, left 0.5s ease-in-out;
}


/* Keep this for responsive video embeds */
.wvv-video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    margin-bottom: 15px;
}

.wvv-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}