:root{--bg:#f4f7fb;--dark:#0f172a;--primary:#2563eb;--muted:#64748b;--card:#fff;--line:#e5e7eb;--green:#16a34a;--red:#dc2626;--orange:#f97316}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:#111827}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#1d4ed8)}.login-card{width:min(430px,92%);background:#fff;border-radius:28px;padding:34px;box-shadow:0 25px 70px #0005}.login-card .logo{margin:auto}.logo{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--primary),#06b6d4);color:#fff;display:grid;place-items:center;font-weight:900}.login-card h1{text-align:center;margin:18px 0 6px}.login-card p{text-align:center;color:var(--muted)}label{font-weight:700;font-size:13px;margin-top:12px;display:block}input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:6px}button,.btn{border:0;background:var(--primary);color:#fff;padding:11px 16px;border-radius:12px;font-weight:800;text-decoration:none;display:inline-block;cursor:pointer}.btn.secondary{background:#334155}.btn.danger{background:var(--red)}.app{display:flex;min-height:100vh}.sidebar{width:270px;background:var(--dark);color:#fff;position:fixed;inset:0 auto 0 0;padding:18px;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:20px}.brand span{display:block;color:#94a3b8;font-size:12px}.sidebar a{display:block;color:#cbd5e1;text-decoration:none;padding:11px 13px;border-radius:12px;margin:3px 0;font-weight:650}.sidebar a.active,.sidebar a:hover{background:#1d4ed8;color:#fff}.main{margin-left:270px;flex:1}.topbar{height:82px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 26px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}.topbar h1{margin:0;font-size:24px}.topbar p{margin:4px 0 0;color:var(--muted)}.user{display:flex;gap:14px;align-items:center}.content{padding:24px}.grid{display:grid;gap:18px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 10px 30px #0f172a0c}.card h3{margin:0 0 8px;color:var(--muted);font-size:13px;text-transform:uppercase}.metric{font-size:28px;font-weight:900}.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.table th{background:#f8fafc;color:#475569}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}.badge{padding:5px 10px;border-radius:999px;background:#e0f2fe;color:#075985;font-weight:800;font-size:12px}.print{background:#fff;padding:25px;max-width:820px;margin:auto}.menu{display:none}.alert{padding:12px;border-radius:12px;margin-bottom:12px}.alert.err{background:#fee2e2;color:#991b1b}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,1fr)}.row,.form-grid{grid-template-columns:1fr}.sidebar{transform:translateX(-100%);transition:.3s}.main{margin-left:0}.open .sidebar{transform:none;z-index:5}.menu{display:block}}@media(max-width:620px){.cards{grid-template-columns:1fr}.topbar{padding:0 14px}.content{padding:14px}.user span{display:none}.table{display:block;overflow:auto}.login-card{padding:24px}.actions .btn{width:100%;text-align:center}}