:root{--bg:#070b14;--bg-elevated:#10192b;--fg:#e6eeff;--muted:#8ca0c6;--primary:#5ad5ff;--accent:#8b72ff;--border:#1f2f4a;--ok:#61d095}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top,#0c1a33,var(--bg));color:var(--fg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100%}a{color:var(--primary);text-decoration:none}main{margin:0 auto;max-width:960px;padding:24px}nav{display:flex;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border);background:rgba(8,14,27,.8)}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}button,input,select,textarea{background:#0a1222;color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:8px 10px}button{cursor:pointer}small{color:var(--muted)}.status-ok{color:var(--ok)}