body {
    font-family: sans-serif;
    background: #f7f7f7;
    color: #222;
    margin: 0;
    padding: 0;
}

header {
    text-align: center;
    padding: 60px 20px;
    background: #000080;
    color: #fff;
}

.subtitle {
    font-size: 18px;
    opacity: 0.8;
}

main {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

section {
    margin-bottom: 40px;
}

h2 {
    border-left: 4px solid #1e1e1e;
    padding-left: 10px;
    margin-bottom: 15px;
}

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

ul li {
    margin: 8px 0;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 30px;
    background: #e0e0e0;
    margin-top: 40px;
}