:root{--bg:#f6f8fb;--card:#fff;--ink:#0f172a;--muted:#64748b;--brand:#0f766e;--brand2:#14b8a6;--danger:#dc2626;--line:#e2e8f0;}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:#0b132b;color:#fff;padding:20px;display:flex;flex-direction:column;gap:10px}.sidebar a{padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.06)}.brand{font-size:28px;font-weight:800;margin-bottom:8px}.main{flex:1}.wrap{max-width:1280px;margin:0 auto;padding:24px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 30px rgba(15,23,42,.06);margin-bottom:18px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:18px}.stat-num{font-size:24px;font-weight:800}.stat-label{font-size:12px;color:var(--muted)}.page-head h1,.card-title{margin:0 0 6px}.muted{color:var(--muted)}.small{font-size:12px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.btn{padding:10px 14px;border:none;border-radius:10px;cursor:pointer}.btn.primary{background:var(--brand);color:#fff}.btn.secondary{background:var(--brand2);color:#fff}.btn.danger{background:var(--danger);color:#fff}.alert{padding:12px 14px;border-radius:12px;margin-bottom:12px}.alert.error{background:#fee2e2;color:#991b1b}.alert.success{background:#dcfce7;color:#166534}.alert.info{background:#dbeafe;color:#1d4ed8}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin:6px 0 12px;background:#fff}.snapshot div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line)}.auth-wrap{max-width:480px;padding-top:80px}