* {
    box-sizing: border-box;
}

body, html {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #333;
    overflow: hidden;
}

.container {
    display: flex;
    width: 100vw;
    height: 100vh;
}

.main-video {
    flex: 1;
    margin-right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-video video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border: 2px solid #fff;
}

.thumbnail-videos {
    display: flex;
    flex-direction: column;
    width: 150px;
    gap: 10px;
    margin-top: 20px; /* Espacio superior */
    margin-right: 20px; /* Espacio derecho */
}

.thumbnail-videos video {
    width: 100%;
    height: auto;
    cursor: pointer;
    border: 2px solid #666;
    transition: border 0.3s;
}

.thumbnail-videos video:hover {
    border-color: #fff;
}