body{font-family:system-ui,-apple-system,sans-serif;margin:0;background:#020817;color:#fff;line-height:1.6}main{max-width:900px;margin:auto;padding:32px 20px 80px}h1,h2{color:#14d8f4}a{color:#8bbcff}.card{background:#08142a;border:1px solid #25345b;border-radius:18px;padding:20px;margin:18px 0}nav a{display:block;padding:8px 0}small{color:#abb4cb}