body {
    background: #fdfdfd;
    color: #222;
    font-family: monospace;
    max-width: 800px;
    margin: auto;
    padding: 2rem;
}

h1, h2 {
    color: #111;
}

pre {
    background: #f0f0f0;
    padding: 1rem;
    overflow-x: auto;
}

a {
    color: #005bbb;
    text-decoration: none;
}

    a:hover {
        text-decoration: underline;
    }

hr {
    margin: 2rem 0;
    border: none;
    border-top: 1px solid #ccc;
}

.logo {
    text-align: center;
    margin-bottom: 2rem;
}

    .logo img {
        max-width: 140px;
        height: auto;
    }

.btn-primary {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin-top: 1rem;
    background: #005bbb;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

    .btn-primary:hover {
        background: #004799;
    }