:root{--primary: #1a237e;--primary-light: #3949ab;--accent: #ff6f00;--bg: #f4f6fa;--card: #ffffff;--text: #1f2430;--muted: #6b7280;--border: #e3e7ef;--success: #2e7d32;--danger: #c62828;--warning: #f9a825;--radius: 10px;--sidebar-w: 240px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14.5px}a{color:var(--primary-light);text-decoration:none}button{font-family:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--primary);color:#fff;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:50;transition:transform .25s ease}.sidebar .brand{padding:20px 18px;font-size:18px;font-weight:700;letter-spacing:.4px;border-bottom:1px solid rgba(255,255,255,.12)}.sidebar .brand span{color:var(--accent)}.sidebar nav{flex:1;padding:10px 0;overflow-y:auto}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:11px 18px;color:#ffffffd1;font-size:14px}.sidebar nav a:hover{background:#ffffff14;color:#fff}.sidebar nav a.active{background:#ffffff24;color:#fff;border-right:3px solid var(--accent)}.sidebar .sb-footer{padding:14px 18px;font-size:12px;color:#ffffff8c}.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:40}.topbar h1{font-size:17px;font-weight:600}.topbar .user-chip{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary-light);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}.content{padding:22px;flex:1}.hamburger{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text)}@media (max-width: 860px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:0 0 40px #00000059}.main{margin-left:0}.hamburger{display:block}}.grid{display:grid;gap:16px}.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card h3{font-size:15px;margin-bottom:12px;font-weight:600}.stat-card{display:flex;align-items:center;gap:14px}.stat-card .icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px}.stat-card .num{font-size:22px;font-weight:700}.stat-card .label{font-size:12.5px;color:var(--muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{background:#f8f9fc;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}tr:hover td{background:#fafbff}label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:5px}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px #3949ab1f}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:14px}.form-field{margin-bottom:12px}.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border:none;border-radius:8px;background:var(--primary);color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;transition:background .15s}.btn:hover{background:var(--primary-light)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:#eef0f7;color:var(--text)}.btn.secondary:hover{background:#e2e5f0}.btn.danger{background:var(--danger)}.btn.accent{background:var(--accent)}.btn.sm{padding:5px 10px;font-size:12.5px}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600}.badge.green{background:#e8f5e9;color:var(--success)}.badge.red{background:#ffebee;color:var(--danger)}.badge.amber{background:#fff8e1;color:#b28704}.badge.blue{background:#e8eaf6;color:var(--primary-light)}.badge.grey{background:#eceff1;color:#546e7a}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,#283593 55%,var(--primary-light) 100%);padding:20px}.login-card{background:#fff;border-radius:16px;padding:36px;width:100%;max-width:400px;box-shadow:0 20px 60px #0000004d}.login-card h2{margin-bottom:4px}.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:22px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}.page-head h2{font-size:19px}.muted{color:var(--muted);font-size:13px}.alert{padding:11px 14px;border-radius:8px;font-size:13.5px;margin-bottom:14px}.alert.error{background:#ffebee;color:var(--danger);border:1px solid #ffcdd2}.alert.info{background:#e8eaf6;color:var(--primary);border:1px solid #c5cae9}.alert.success{background:#e8f5e9;color:var(--success);border:1px solid #c8e6c9}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted);cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.drag{border-color:var(--primary-light);background:#f6f7fd}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f142880;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow-y:auto}.modal{background:#fff;border-radius:14px;padding:24px;width:100%;max-width:720px}.modal h3{margin-bottom:16px}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--border);margin-bottom:16px;flex-wrap:wrap}.tabs button{background:none;border:none;padding:9px 16px;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}.kv{display:grid;grid-template-columns:160px 1fr;gap:6px 12px;font-size:13.5px}.kv dt{color:var(--muted)}.kv dd{font-weight:500}pre.json{background:#0f1420;color:#d7e0ff;padding:14px;border-radius:8px;font-size:12.5px;overflow-x:auto;max-height:420px}.payslip{font-size:13.5px}.payslip table td:last-child{text-align:right;font-variant-numeric:tabular-nums}.payslip .total-row td{font-weight:700;background:#f8f9fc}