:root{--bg:#f5f7fb;--card:#fff;--line:#dbe4f0;--text:#0f172a;--muted:#64748b;--blue:#2563eb;--blue2:#1d4ed8;--red:#dc2626;--green:#16a34a;--amber:#d97706;--nav:#0b1f44}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:var(--blue)}.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,#061b3d,#0b2d63);color:#fff;padding:24px 18px}.brand{font-size:22px;font-weight:800;margin-bottom:4px}.sub{color:#cbd5e1;font-size:13px}.nav{margin-top:30px;display:grid;gap:8px}.nav a{color:#e5eefc;padding:13px 14px;border-radius:12px;font-weight:700}.nav a:hover,.nav a.active{background:#1d4ed8}.main{padding:26px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.title h1{margin:0;font-size:26px}.title p{margin:6px 0 0;color:var(--muted)}.grid{display:grid;gap:18px}.grid2{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:repeat(3,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 25px rgba(15,23,42,.04)}.btn{border:0;border-radius:12px;padding:12px 16px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer;display:inline-block}.btn:hover{background:var(--blue2)}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.btn.red{background:#fff;color:var(--red);border:1px solid #fecaca}.btn.green{background:#dcfce7;color:#166534}.btn.amber{background:#fef3c7;color:#92400e}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.field{margin-bottom:14px}label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:11px;padding:12px 13px;font-size:14px;background:#fff;color:var(--text)}textarea{min-height:100px}table{width:100%;border-collapse:collapse}th{font-size:12px;text-align:left;background:#f1f5f9;color:#334155;padding:12px;border-bottom:1px solid var(--line)}td{padding:12px;border-bottom:1px solid #edf2f7;font-size:14px}.badge{display:inline-block;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.active{background:#dcfce7;color:#166534}.blocked{background:#fee2e2;color:#991b1b}.expired{background:#fef3c7;color:#92400e}.cancelled{background:#e2e8f0;color:#334155}.login{display:grid;grid-template-columns:45% 55%;min-height:100vh}.login-left{background:linear-gradient(180deg,#061b3d,#0b2d63);color:#fff;padding:70px}.login-card{width:460px;margin:120px auto;background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:0 20px 60px rgba(15,23,42,.1)}.kpi{font-size:28px;font-weight:900;margin-top:8px}.hint{font-size:13px;color:var(--muted)}.notice{padding:14px 16px;border-radius:12px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;margin-bottom:16px}.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.codebox{font-family:Consolas,monospace;background:#0f172a;color:#dbeafe;padding:14px;border-radius:12px;word-break:break-all}.footer{margin-top:28px;color:#94a3b8;font-size:12px}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{display:none}.grid2,.grid3{grid-template-columns:1fr}.login{grid-template-columns:1fr}.login-left{display:none}}