body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f0f0;
}

.video-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 1200px;
    width: 100%;
    padding: 10px;
}

.video-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 48%;
    flex: 1 1 calc(50% - 20px);
    box-sizing: border-box;
}

.video-item h3 {
    margin: 10px;
    font-size: 1.2em;
    text-align: center;
}

.video-item video {
    width: 100%;
    height: auto;
    display: block;
}

@media (min-width: 768px) {
    .video-item {
        max-width: 30%;
        flex: 1 1 calc(33.333% - 20px);
    }
}