body {
        font-family: Arial, sans-serif;
        background: #fafafa;
        text-align: center;
        padding: 30px;
        color: #333;
    }
    video {
        width: 90%;
        max-width: 500px;
        margin-bottom: 40px;
        border: 2px solid #ccc;
        border-radius: 8px;
    }