/* Breadcrumbs */
.video-breadcrumbs {
    padding: 15px 0;
    margin-bottom: 30px;
    border-bottom: 1px dashed #ddd;
    font-size: 0.9em;
    color: #666;
}
.video-breadcrumbs a {
    color: #333;
}
.video-breadcrumbs a:hover {
    color: #f7a33e;
}

/* Tiêu đề Video */
.video-title {
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.3;
}

/* Ép iFrame Youtube luôn chuẩn tỷ lệ 16:9 (Responsive) */
.video-embed-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* Tỷ lệ 16:9 */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000;
    border-radius: 5px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.video-embed-wrapper iframe,
.video-embed-wrapper object,
.video-embed-wrapper embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 849px) {
    .video-sidebar {
        margin-top: 40px;
    }
}