.mv-container {
    max-width: 800px;
    margin: 30px auto;
    padding: 10px;
}

.mv-video-item {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    padding: 15px;
    margin-bottom: 25px;
    transition: 0.25s ease;
}

.mv-video-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.mv-video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    overflow: hidden;
    border-radius: 12px;
}

.mv-video-wrapper video {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    border-radius: 12px;
    background: #000;
}

@media (max-width: 480px) {
    .mv-container {
        padding: 5px;
    }
    .mv-video-item {
        padding: 12px;
    }
}