body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f7f7f7;
    color: #222;
}
header, footer {
    background: #172e55;
    color: #fff;
    padding: 1em;
    text-align: center;
}
.logo {
    padding: 1em;
}
main {
    max-width: 800px;
    margin: 2em auto;
    background: #fff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
h1 {
    color: #fff;
}
h2 {
    color: #003366;
}
section {
    margin-bottom: 2em;
}
ul {
    margin: 0.5em 0 0.5em 2em;
}
a {
    color: #0077cc;
}