:root{--blue:#2563eb;--blue2:#0ea5e9;--bg:#f4f7fb;--card:#fff;--text:#0f172a;--muted:#64748b;--line:#dbe4f0;--green:#16a34a;--red:#dc2626;--yellow:#ca8a04}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}.topbar{height:58px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:2}.brand{font-size:25px;font-weight:800}.brand span{color:var(--blue)}.toplinks{display:flex;align-items:center;gap:18px}.toplinks a,.sidebar a{color:#0f2a4d;text-decoration:none}.wrap{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - 58px)}.sidebar{padding:24px 14px;background:#eef4ff;border-right:1px solid var(--line)}.sidebar a{display:block;padding:14px 18px;margin:5px 0;border-radius:14px;font-weight:700}.sidebar a:hover{background:#fff;color:var(--blue);box-shadow:0 8px 24px #2563eb12}.content{padding:30px;max-width:1320px}.content h1{margin:0 0 22px;font-size:30px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 28px #0f172a0a}.card h2,.card h3{margin:0 0 12px}.muted{color:var(--muted)}.big{font-size:34px;font-weight:800}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 16px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800;cursor:pointer}.btn.secondary{background:#e8f0ff;color:var(--blue)}.btn.danger{background:var(--red)}input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit}label{display:block;font-weight:700;margin:12px 0 7px}.row{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{text-align:left;color:var(--muted);font-size:13px}.table td,.table th{padding:12px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.table td:first-child,.table th:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}.table td:last-child,.table th:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}.badge{display:inline-block;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;text-transform:capitalize}.badge.green{background:#dcfce7;color:#166534}.badge.yellow{background:#fef3c7;color:#92400e}.badge.red{background:#fee2e2;color:#991b1b}.badge.gray{background:#e5e7eb;color:#374151}.tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:15px}.tab{border:1px solid var(--line);background:#fff;border-radius:16px;padding:16px;font-weight:900;cursor:pointer}.tab.active{border-color:var(--blue);box-shadow:0 0 0 3px #2563eb18;color:var(--blue)}.paybox{display:none}.paybox.active{display:block}.qr{max-width:220px;border-radius:18px;border:1px solid var(--line);padding:10px;background:#fff}.notice{border-left:5px solid var(--blue);background:#eff6ff;padding:14px;border-radius:14px;margin-bottom:18px}.warn{border-left-color:var(--yellow);background:#fff7ed}@media(max-width:800px){.wrap{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto}.sidebar a{white-space:nowrap}.row{grid-template-columns:1fr}.content{padding:18px}.topbar{padding:0 15px}.brand{font-size:21px}}