body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

header {
    text-align: center;
    padding: 50px 0;
}

header h1 {
    margin-bottom: 10px;
    font-size: 2.5em;
}

header p {
    font-size: 1.2em;
    color: #555;
}

section {
    padding: 30px 0;
    border-bottom: 1px solid #ddd;
}

h2 {
    color: #333;
    margin-bottom: 10px;
}

a {
    color: #0077cc;
    text-decoration: none;
}