:root{--bg:#f4f6fa;--surface:#fff;--border:#e2e8f0;--text:#1e293b;--muted:#64748b;--primary:#2563eb;--primary-dark:#1d4ed8;--danger:#dc2626;--success:#16a34a;--warning:#d97706;--radius:10px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:240px;background:#0f172a;color:#cbd5e1;padding:20px 0;flex-shrink:0}.sidebar .brand{font-size:18px;font-weight:700;color:#fff;padding:0 20px 20px}.sidebar nav a{display:block;padding:11px 20px;color:#cbd5e1;border-left:3px solid transparent}.sidebar nav a.active,.sidebar nav a:hover{background:#1e293b;color:#fff}.sidebar nav a.active{border-left-color:var(--primary)}.main{flex:1 1;display:flex;flex-direction:column}.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.content{padding:24px;flex:1 1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}.card h2,.card h3{margin-top:0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:16px;gap:16px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:28px;font-weight:700;margin-top:6px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff}label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;margin-top:12px}.btn{display:inline-block;padding:9px 16px;border-radius:8px;border:none;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;font-size:14px}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:#e2e8f0;color:var(--text)}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.btn.sm{padding:5px 10px;font-size:12px}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.PENDING{background:#fef3c7;color:#92400e}.badge.ACTIVE,.badge.APPROVED{background:#dcfce7;color:#166534}.badge.REJECTED,.badge.TERMINATED{background:#fee2e2;color:#991b1b}.badge.CANCELLED,.badge.RESIGNED{background:#e2e8f0;color:#475569}.row{display:flex;gap:12px;align-items:center}.between{justify-content:space-between}.muted{color:var(--muted)}.negative{color:var(--danger);font-weight:700}.error{background:#fee2e2;color:#991b1b;padding:10px 14px;border-radius:8px;margin:10px 0}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:360px;background:var(--surface);border-radius:14px;padding:32px;box-shadow:0 10px 40px rgba(15,23,42,.12)}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}