:root{--bg:#f5f7fb;--card:#fff;--primary:#1565c0;--dark:#122033;--muted:#6b7280;--line:#e5e7eb;--ok:#16a34a;--warn:#d97706;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:#111827}.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1565c0)}.login-card{width:420px;max-width:92%;background:#fff;border-radius:24px;padding:34px;box-shadow:0 24px 80px rgba(0,0,0,.25)}.brand{font-weight:800;font-size:24px;color:var(--dark);margin-bottom:8px}.input,label,select,textarea{width:100%;display:block}label{font-size:13px;color:#374151;margin:12px 0 6px}.input,select,textarea{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}.btn{border:0;border-radius:12px;padding:11px 16px;background:var(--primary);color:#fff;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:#64748b}.btn.danger{background:var(--danger)}.btn.light{background:#eef2ff;color:#1e40af}.layout{display:flex;min-height:100vh}.sidebar{width:270px;background:#0f172a;color:#cbd5e1;padding:18px;position:fixed;top:0;bottom:0;overflow:auto}.logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:18px}.nav a{display:block;color:#cbd5e1;text-decoration:none;padding:11px 12px;border-radius:10px;margin:3px 0;font-size:14px}.nav a:hover,.nav a.active{background:#1e293b;color:#fff}.main{margin-left:270px;width:calc(100% - 270px);padding:22px}.topbar{background:#fff;border-radius:18px;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 6px 20px rgba(15,23,42,.06);margin-bottom:20px}.grid{display:grid;gap:16px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border-radius:18px;padding:18px;box-shadow:0 6px 20px rgba(15,23,42,.06);border:1px solid #eef2f7}.card h3{margin:0 0 8px;font-size:14px;color:var(--muted);font-weight:600}.card .num{font-size:26px;font-weight:800;color:#0f172a}.table-wrap{overflow:auto;background:#fff;border-radius:18px;border:1px solid #eef2f7}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#f8fafc;color:#475569;font-weight:800}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px}.alert.ok{background:#dcfce7;color:#166534}.alert.err{background:#fee2e2;color:#991b1b}.badge{padding:5px 9px;border-radius:999px;background:#eef2ff;color:#1e40af;font-size:12px;font-weight:700}.print-area{background:#fff;padding:30px;max-width:760px;margin:auto}.actions{display:flex;gap:8px;flex-wrap:wrap}.muted{color:var(--muted)}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.layout{display:block}.main{margin-left:0;width:100%;padding:12px}.cards{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.topbar{display:block}.nav{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}}@media(max-width:520px){.cards{grid-template-columns:1fr}.nav{grid-template-columns:1fr}.card .num{font-size:22px}}
@media print{.sidebar,.topbar,.no-print,.actions{display:none!important}.main{margin:0;width:100%;padding:0}.card,.table-wrap{box-shadow:none;border:0}.print-area{max-width:100%;padding:0}body{background:white}}