.yt-card {
    width: 100%;
    max-width: 300px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
    font-family: 'Malgun Gothic', sans-serif;
    margin-bottom: 20px;
}
.yt-header {
    padding: 10px 12px;
    font-size: 14px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 6px;
    color: #ff0000;
}
.yt-header img {
    width: 20px;
}
.yt-thumbnail {
    position: relative;
}
.yt-thumbnail img {
    width: 100%;
    display: block;
}
.yt-thumbnail::after {
    content: '\25B6';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 36px;
    color: white;
    opacity: 0.9;
    text-shadow: 1px 1px 5px #000;
}
.yt-stats {
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    border-top: 1px solid #eee;
    font-size: 13px;
    color: #333;
}
.yt-stat-item {
    text-align: center;
}
.yt-stat-item strong {
    display: block;
    font-weight: bold;
    margin-top: 4px;
}