body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

header {
    background-color: #3498db;
    color: white;
    padding: 20px;
    text-align: center;
}

h1 {
    margin: 0;
}

section {
    margin-top: 20px;
    padding: 20px;
    background: white;
    border-radius: 5px;
}

.video {
    margin-bottom: 20px;
}

iframe {
    width: 100%;
    height: 315px;
}

h2 {
    color: #3498db;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    margin: 10px 0;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #3498db;
    color: white;
    position: relative;
    bottom: 0;
    width: 100%;
}