.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* Tỉ lệ 16:9 */
    overflow: hidden;
    border-radius: 12px; /* Bo tròn góc */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Thêm hiệu ứng bóng nhẹ */
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px; /* Đảm bảo iframe cũng bo tròn */
}

/* Enhanced Feature List Styles */
.featured-item {
    background-color: #f0f7ff; /* A very light, subtle blue */
    border-left: 4px solid var(--bs-primary);
    margin-left: -1rem;
    padding-left: calc(1rem + 1rem - 4px) !important;
}

.featured-item::after {
    content: 'NỔI BẬT';
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--bs-primary);
    color: white;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-weight: bold;
    border-top-right-radius: 0.25rem;
    border-bottom-left-radius: 0.25rem;
}