/* Reset some default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f9;
    color: #333;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

    header h1 {
        font-size: 3rem;
        color: #2c3e50;
    }

    header h2 {
        font-size: 1.8rem;
        color: #34495e;
    }

    header p {
        font-size: 1rem;
        color: #7f8c8d;
    }

section {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

ul {
    padding-left: 20px;
}

    ul li {
        margin-bottom: 10px;
    }

p {
    margin-bottom: 10px;
}

footer {
    text-align: center;
    margin-top: 40px;
    color: #7f8c8d;
}


.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    margin-bottom: 20px;
}

    .video-container iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }