* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #121212;
    color: white;
    text-align: center;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    margin-bottom: 20px;
    color: #bbb;
}

video {
    width: 100%;
    max-width: 700px;
    height: auto;
    border-radius: 8px;
    background: #000;
}