body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #0f172a;
    color: #e2e8f0;
    padding: 2rem;
    max-width: 800px;
    margin: auto;
}
h1, h2 {
    color: #f8fafc;
}
a {
    color: #38bdf8;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
footer {
    margin-top: 3rem;
    text-align: center;
    font-size: 0.9rem;
    color: #94a3b8;
}