:root {
            --bg: #0b1220;
            --card: #131c2e;
            --accent: #25d366;
            --text: #e6edf3;
            --muted: #8b98a9;
            --border: #1f2a3d;
        }

        * { box-sizing: border-box; }

        body {
            margin: 0;
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
            background: radial-gradient(1200px 600px at 50% -10%, #16233b, var(--bg));
            color: var(--text);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 24px;
        }

        .card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 40px;
            max-width: 560px;
            width: 100%;
            box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(37, 211, 102, .12);
            color: var(--accent);
            border: 1px solid rgba(37, 211, 102, .3);
            padding: 6px 12px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 0 rgba(37, 211, 102, .6);
            animation: pulse 1.8s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); }
            70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
            100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
        }

        h1 { margin: 20px 0 8px; font-size: 28px; }

        p.lead { color: var(--muted); margin: 0 0 24px; line-height: 1.6; }

        .grid {
            display: grid;
            gap: 10px;
            margin: 0 0 24px;
        }

        .row {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            padding: 12px 14px;
            background: #0e1626;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 14px;
        }

        .row code { color: var(--accent); font-family: ui-monospace, Menlo, monospace; }

        .links { display: flex; flex-wrap: wrap; gap: 10px; }

        .links a {
            color: var(--text);
            text-decoration: none;
            border: 1px solid var(--border);
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 14px;
            transition: border-color .2s, background .2s;
        }

        .links a:hover { border-color: var(--accent); background: rgba(37, 211, 102, .08); }

        footer { margin-top: 24px; color: var(--muted); font-size: 12px; }

        footer a { color: var(--muted); }