body {
    font-family: Arial, sans-serif;
    background: #fdfdfd;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background: #0077cc;
    color: #fff;
    padding: 20px;
    text-align: center;
}

h1, h2 {
    margin: 0 0 10px 0;
}

section {
    padding: 20px;
    border-bottom: 1px solid #ddd;
}

ul { list-style: disc; padding-left: 20px; }
a { color: #0077cc; text-decoration: none; }
a:hover { text-decoration: underline; }

footer {
    text-align: center;
    padding: 15px;
    background: #eee;
}