: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}.site-header{border-bottom:1px solid var(--border);background:rgba(8,14,27,.88);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.site-header-inner{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;justify-content:space-between;margin:0 auto;max-width:960px;padding:16px 24px}.brand-block{display:flex;flex-direction:column;line-height:1.2}.brand-link{color:var(--fg);font-size:1.1rem;font-weight:700;letter-spacing:.04em}.header-nav{display:flex;flex-wrap:wrap;gap:8px}.nav-link{border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:.95rem;padding:6px 10px}.nav-link:hover{border-color:var(--border);color:var(--fg)}.nav-link-active{border-color:var(--primary);color:var(--fg)}.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)}