body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #14171a;
    color: #d1d5d8;
    margin: 50px 80px;
    line-height: 1.7;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

a {
    color: #8fa8ff;
    text-decoration: underline wavy #34495e;
    transition: color 0.2s ease;
}
a:hover {
    color: #b8c2ff;
}

header {
    text-align: center;
    margin-bottom: 2em;
}
header img {
    max-width: 120px;
    display: block;
    margin: 0 auto 10px auto;
}
header h1 {
    color: #f5f5f5;
}

h2 {
    border-bottom: 2px solid #34495e;
    padding-bottom: 0.3em;
    margin-top: 2em;
    color: #f0f0f0;
}
h3 {
    margin-top: 1.2em;
    color: #dcdcdc;
}

pre {
    border: 1px solid #2d3238;
    border-radius: 8px;
    padding: 1em;
    margin: 1em 0;
    background: #1e2126;
    color: #e8e8e8;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.95em;
}

ol {
    padding-left: 1.5em;
}
ol li {
    margin-bottom: 0.5em;
}

footer {
    margin-top: 3em;
    text-align: center;
    border-top: 1px solid #34495e;
    padding-top: 1em;
    color: #888;
}
footer a {
    color: #8fa8ff;
}
footer a:hover {
    color: #b8c2ff;
}