:root{--bg:#f6f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--primary:#2563eb;--border:#e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:SF Pro Text,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:980px;margin:0 auto;padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}button,input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px}button{background:var(--primary);color:#fff;border:none;cursor:pointer}button.secondary{background:#111827}nav{display:flex;gap:12px;padding:12px 24px;background:#fff;border-bottom:1px solid var(--border)}nav a{font-weight:600;color:#111827}.topbar{justify-content:space-between;padding:12px 24px;background:#fff;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.nav-links,.topbar{display:flex;align-items:center;gap:16px}.nav-links{flex-wrap:wrap}.nav-links .brand{font-weight:700;color:#111827}.nav-links a{font-weight:600;color:#111827;padding:6px 8px;border-radius:8px}.nav-links a.active{background:#eef2ff;color:#1f3a8a}.user-meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}button.link{background:transparent;border:none;color:var(--primary);padding:0;cursor:pointer}small{color:var(--muted)}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:8px;border-bottom:1px solid var(--border)}.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:12px}.settings-grid{display:grid;grid-gap:12px;gap:12px}@media (min-width:720px){.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}