.video-highlight-container{
    display:flex;
    gap:20px;
    background:#f5f5f5;
    padding:20px;
    border-radius:10px;
}

.video-main{
    flex:2;
    min-width:0;
}

.video-main iframe,
.video-main video{
    width:100%;
    height:500px;
    border-radius:10px;
    border:none;
    background:#000;
    display:block;
}

.video-main audio{
    width:100%;
    margin-top:20px;
    display:block;
}

.video-thumbnails{
    flex:1;
    max-height:500px;
    overflow-y:auto;
    display:flex;
    flex-direction:column;
    gap:10px;
    min-width:0;
}

.video-thumbnail{
    display:flex;
    gap:10px;
    cursor:pointer;
    padding:8px;
    border-radius:8px;
    transition:0.3s;
    align-items:flex-start;
}

.video-thumbnail img{
    width:120px;
    height:70px;
    object-fit:cover;
    border-radius:5px;
    flex-shrink:0;
}

.video-thumbnail .title{
    font-size:14px;
    line-height:1.4;
    word-break:break-word;
}

.video-thumbnail.active{
    border:2px solid #3b82f6;
    background:#eef5ff;
}

.video-thumb-placeholder{
    width:120px;
    height:70px;
    border-radius:5px;
    background:#d9d9d9;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:13px;
    font-weight:600;
    color:#333;
    flex-shrink:0;
}

@media (max-width: 768px) {
    .video-highlight-container {
    display: flex;
    gap: 20px;
    background: #f5f5f5;
    padding: 20px;
    border-radius: 10px;
    flex-direction: column;
}
}