:root{--bg:#f4f7fb;--card:#fff;--text:#18212f;--muted:#677487;--line:#dfe6ef;--primary:#0e5bd7;--success:#146c43;--danger:#b42318}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.shell{max-width:1280px;margin:0 auto;padding:24px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.brand{font-size:26px;font-weight:800;color:var(--text)}.muted{color:var(--muted)}.topnav{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.link-button{background:none;border:none;color:var(--primary);cursor:pointer;font:inherit;padding:0}.page{display:block}.hero{display:grid;place-items:center;min-height:70vh}.hero-card,.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(20,32,54,.05)}.hero-card{padding:36px;max-width:920px;width:100%}.auth-wrap{display:grid;place-items:center;min-height:70vh}.auth-wrap.wide{align-items:start}.auth-card{padding:32px;max-width:520px;width:100%}.auth-card.wide{max-width:900px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.action-card{padding:24px;display:block}.button{display:inline-flex;justify-content:center;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer}.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.button.small{padding:8px 12px;font-size:14px}.stack{display:flex;flex-direction:column}.gap{gap:14px}label{display:flex;flex-direction:column;gap:8px;font-weight:600}input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #cfd8e3;background:#fff;font:inherit}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);vertical-align:top}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}.section-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:20px 0}.stat{padding:20px}.stat span{display:block;color:var(--muted);margin-bottom:8px}.stat strong{font-size:28px}.badge{display:inline-block;background:#eef4ff;color:#1849a9;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700}.alert{padding:14px 16px;border-radius:12px;margin-bottom:18px}.alert-success{background:#ecfdf3;color:var(--success);border:1px solid #abefc6}.alert-error{background:#fef3f2;color:var(--danger);border:1px solid #fecdca}.meta{display:grid;grid-template-columns:160px 1fr;gap:10px 14px}.meta dt{font-weight:700}.meta dd{margin:0}.message{padding:16px 0;border-bottom:1px solid var(--line)}.message-head{display:flex;justify-content:space-between;gap:12px;align-items:center}hr{border:none;border-top:1px solid var(--line);margin:20px 0}ul{margin-top:8px}
@media (max-width:900px){.grid.two,.grid.four{grid-template-columns:1fr}.topbar,.section-header{flex-direction:column;align-items:flex-start}.shell{padding:16px}}