:root{
    --ig-primary:#2563eb;
    --ig-primary-dark:#1e40af;
    --ig-bg:#f4f7fb;
    --ig-card:#ffffff;
    --ig-text:#172033;
    --ig-muted:#6b7280;
    --ig-border:#e5e7eb;
    --ig-sidebar:#0f172a;
    --ig-success:#16a34a;
    --ig-warning:#f59e0b;
    --ig-danger:#ef4444;
    --ig-purple:#7c3aed;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--ig-bg);color:var(--ig-text)}
a{text-decoration:none;color:inherit}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(135deg,#eff6ff 0%,#f8fafc 55%,#dbeafe 100%)}.login-brand{padding:64px;display:flex;align-items:center;justify-content:center}.brand-card{max-width:560px}.brand-logo{display:flex;align-items:center;gap:14px;margin-bottom:22px}.logo-mark{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--ig-primary),#38bdf8);display:grid;place-items:center;color:#fff;font-weight:900;font-size:28px;box-shadow:0 18px 40px rgba(37,99,235,.28)}.brand-title{font-size:42px;line-height:1;font-weight:900;margin:0}.brand-subtitle{font-size:17px;color:var(--ig-muted);margin-top:6px}.hero-card{background:#fff;border:1px solid rgba(37,99,235,.09);border-radius:32px;padding:34px;margin-top:32px;box-shadow:0 24px 70px rgba(15,23,42,.12)}.hero-illustration{height:230px;border-radius:24px;background:linear-gradient(180deg,#dbeafe,#f0fdf4);position:relative;overflow:hidden}.sun{position:absolute;width:70px;height:70px;border-radius:50%;background:#fde68a;right:52px;top:38px}.building{position:absolute;bottom:45px;border-radius:12px 12px 0 0;background:#93c5fd}.building.one{width:74px;height:104px;left:60px}.building.two{width:96px;height:145px;left:150px;background:#60a5fa}.building.three{width:70px;height:90px;left:270px;background:#bfdbfe}.ground{position:absolute;bottom:0;height:56px;width:100%;background:#86efac}.track{position:absolute;left:70px;right:70px;bottom:18px;height:36px;border:4px solid #2563eb;border-radius:999px}.login-panel{display:flex;align-items:center;justify-content:center;padding:40px}.login-card{width:100%;max-width:440px;background:#fff;border-radius:30px;padding:38px;box-shadow:0 24px 70px rgba(15,23,42,.14);border:1px solid #e5e7eb}.login-card h1{margin:0 0 8px;font-size:30px}.login-card p{margin:0 0 26px;color:var(--ig-muted)}.field{margin-bottom:18px}.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}.input{width:100%;border:1px solid var(--ig-border);border-radius:14px;padding:13px 14px;font-size:15px;outline:none;background:#fff}.input:focus{border-color:var(--ig-primary);box-shadow:0 0 0 4px rgba(37,99,235,.12)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:12px 18px;font-weight:800;cursor:pointer;font-size:14px}.btn-primary{background:var(--ig-primary);color:#fff}.btn-primary:hover{background:var(--ig-primary-dark)}.btn-light{background:#f8fafc;border:1px solid var(--ig-border);color:#334155}.btn-success{background:var(--ig-success);color:#fff}.btn-danger{background:var(--ig-danger);color:#fff}.btn-warning{background:var(--ig-warning);color:#fff}.error-box{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;padding:12px 14px;border-radius:14px;margin-bottom:16px;font-size:14px}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:var(--ig-sidebar);color:#cbd5e1;padding:24px;display:flex;flex-direction:column}.sidebar-brand{display:flex;gap:12px;align-items:center;color:#fff;margin-bottom:30px}.sidebar-brand .logo-mark{width:42px;height:42px;font-size:22px;border-radius:14px}.nav{display:grid;gap:8px}.nav a{padding:12px 14px;border-radius:14px;color:#cbd5e1;font-weight:700;display:flex;align-items:center;gap:10px}.nav a.active,.nav a:hover{background:#1d4ed8;color:#fff}.role-card{margin-top:auto;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px;color:#fff}.content{padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title h1{margin:0;font-size:28px}.page-title p{margin:6px 0 0;color:var(--ig-muted)}.user-chip{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--ig-border);border-radius:999px;padding:8px 14px;box-shadow:0 10px 28px rgba(15,23,42,.06)}.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#60a5fa,#7c3aed);display:grid;place-items:center;color:#fff;font-weight:900}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--ig-border);border-radius:24px;padding:22px;box-shadow:0 14px 36px rgba(15,23,42,.07)}.metric{display:flex;justify-content:space-between;gap:14px}.metric-icon{width:44px;height:44px;border-radius:16px;background:#dbeafe;color:#1d4ed8;display:grid;place-items:center;font-weight:900}.metric h3{margin:0;color:var(--ig-muted);font-size:14px}.metric strong{display:block;font-size:30px;margin-top:8px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:14px;border-bottom:1px solid var(--ig-border);white-space:nowrap}.table th{font-size:13px;color:#64748b;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.badge-muted{background:#f1f5f9;color:#475569}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.card-header h2{font-size:19px;margin:0}.actions{display:flex;gap:8px;align-items:center}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid .full{grid-column:1/-1}.textarea{min-height:110px;resize:vertical}.alert-success{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;padding:12px 14px;border-radius:14px;margin-bottom:16px}.footer-note{margin-top:18px;background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe;border-radius:16px;padding:14px;font-weight:700}.empty{color:var(--ig-muted);text-align:center;padding:25px}.mobile-menu{display:none}@media(max-width:980px){.login-shell{grid-template-columns:1fr}.login-brand{display:none}.app-shell{grid-template-columns:1fr}.sidebar{display:none}.content{padding:18px}.grid-4,.grid-2,.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:14px;flex-direction:column}}