:root{--bg:#1a1a1a;--panel:#1f1f1f;--text:#eef2ff;--muted:#9aa3b2;--accent:#3b82f6}
    *{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial}
    a{color:#93c5fd} .wrap{max-width:900px;margin:0 auto;padding:28px}
    header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .brand{font-weight:700;font-size:1.25rem}
    main{background:var(--panel);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:24px}
    h1{margin:.2rem 0 1rem 0;font-size:1.8rem} h2{margin:1.4rem 0 .6rem}
    p,li{color:#e7ebf7} .muted{color:var(--muted)} ul{margin:.4rem 0 .8rem 1.2rem}
    footer{color:var(--muted);text-align:center;margin:28px 0}