body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            max-width: 720px;
            margin: 40px auto;
            padding: 0 20px;
            color: #d4d4d4;
            background: #111;
        }

        h1 {
            color: #e8e8e8;
            font-size: 2rem;
            margin-bottom: 0.2em;
        }

        h2 {
            color: #e8e8e8;
            font-size: 1.3rem;
            margin-top: 2em;
            border-bottom: 1px solid #303030;
            padding-bottom: 0.2em;
        }

        h3 {
            color: #e8e8e8;
            font-size: 1.1rem;
            margin: 1.5em 0 0.5em;
        }

        p,
        li {
            max-width: 65ch;
        }

        ul {
            padding-left: 1.2em;
        }

        .subtitle {
            color: #999;
            font-size: 0.95rem;
            margin-bottom: 0.8em;
        }

        .tag {
            font-family: monospace;
            font-size: 0.8rem;
            background: #1c1c1c;
            color: #c8c8c8;
            padding: 2px 8px;
            border: 1px solid #303030;
            border-radius: 3px;
            display: inline-block;
            margin: 3px;
            white-space: nowrap;
        }

        .meta {
            font-family: monospace;
            font-size: 0.8rem;
            color: #999;
            background: #1c1c1c;
            padding: 4px 10px;
            border: 1px solid #303030;
            border-radius: 3px;
            display: inline-block;
            margin-right: 10px;
            margin-bottom: 6px;
        }

        pre {
            background: #181818;
            border: 1px solid #303030;
            color: #d4d4d4;
            padding: 12px;
            overflow-x: auto;
            font-family: monospace;
            font-size: 0.85rem;
            line-height: 1.5;
            border-radius: 3px;
            margin: 0.8em 0;
        }

        code {
            font-family: monospace;
            background: #1c1c1c;
            color: #d4d4d4;
            padding: 1px 4px;
            border-radius: 3px;
            font-size: 0.9em;
        }

        pre code {
            background: none;
            padding: 0;
            font-size: inherit;
        }

        a {
            color: #c8c8c8;
            text-decoration: underline;
        }

        a:hover {
            color: #fff;
        }

        .arch {
            font-family: monospace;
            background: #181818;
            border: 1px solid #303030;
            padding: 8px 12px;
            border-radius: 3px;
            margin: 0.5em 0;
            text-align: center;
            color: #c8c8c8;
        }

        hr {
            border: 0;
            border-top: 1px solid #303030;
            margin: 2em 0;
        }

        .contact-line {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }

        .future {
            font-family: monospace;
            color: #666;
            margin: 2em 0;
            font-size: 0.95rem;
        }

        @media (max-width: 500px) {
            body {
                margin: 20px auto;
            }
        }