:root{--bg:#071018;--panel:#101b25;--line:#263847;--sky:#70d4ff;--text:#f5fbff;--muted:#9db0bf}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}main{max-width:1200px;margin:auto;padding:28px 18px 70px}header{border-bottom:1px solid var(--line);background:#09121a;position:-webkit-sticky;position:sticky;top:0}nav{max-width:1200px;margin:auto;display:flex;gap:18px;align-items:center;padding:14px 18px}nav strong{margin-right:auto}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px}.muted{color:var(--muted)}.sky{color:var(--sky)}table{width:100%;border-collapse:collapse}td,th{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left}@media(max-width:800px){.grid{grid-template-columns:1fr}nav{flex-wrap:wrap}}