:root{--primary:#0b5fff;--primary-dark:#0847c4;--bg:#f4f6fb;--surface:#fff;--border:#e4e7ee;--text:#1a1d29;--text-muted:#6b7280;--success:#16a34a;--danger:#dc2626;--warning:#d97706;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:system-ui,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}#root{min-height:100vh}.page-loading{height:100vh;color:var(--text-muted);text-align:center;justify-content:center;align-items:center;padding:24px;display:flex}.login-page{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border-radius:16px;flex-direction:column;gap:14px;width:360px;padding:40px;display:flex;box-shadow:0 20px 60px #00000040}.login-card h1{margin:0;font-size:22px}.login-sub{color:var(--text-muted);margin-bottom:8px}.login-card label{color:var(--text-muted);flex-direction:column;gap:6px;font-size:14px;font-weight:600;display:flex}.login-card input{border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:15px}.alert-error{color:var(--danger);background:#fee2e2;border-radius:8px;padding:8px 12px;font-size:14px}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 16px;font-size:15px;font-weight:600}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{border:1px solid var(--border);cursor:pointer;color:var(--text);background:0 0;border-radius:8px;padding:8px 14px}.btn-secondary:hover{background:var(--bg)}.app-shell{min-height:100vh;display:flex}.sidebar{color:#e5e7eb;background:#111827;flex-direction:column;flex-shrink:0;width:220px;padding:20px 0;display:flex}.sidebar-brand{color:#fff;padding:0 20px 20px;font-size:16px;font-weight:700}.nav-link{color:#cbd5e1;align-items:center;gap:10px;padding:10px 20px;font-size:14px;text-decoration:none;display:flex}.nav-link:hover{background:#ffffff0f}.nav-link.active{background:var(--primary);color:#fff}.nav-icon{font-size:16px}.sidebar-footer{border-top:1px solid #ffffff1a;flex-direction:column;gap:10px;margin-top:auto;padding:16px 20px 0;display:flex}.user-name{font-size:14px;font-weight:600}.user-role{color:#94a3b8;text-transform:capitalize;font-size:12px}.sidebar .btn-secondary{color:#e5e7eb;border-color:#fff3}.main-content{flex:1;padding:28px 32px;overflow-x:auto}.page-title{margin:0 0 20px;font-size:22px;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.stat-value{font-size:28px;font-weight:700}.stat-label{color:var(--text-muted);margin-top:4px;font-size:13px}.filters-row{flex-wrap:wrap;gap:12px;margin-bottom:18px;display:flex}.filters-row select,.filters-row input{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:8px 10px;font-size:14px}table{border-collapse:collapse;background:var(--surface);border-radius:12px;width:100%;font-size:14px;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;background:#f9fafb;font-size:12px;font-weight:600}tr:hover td{background:#f9fafb}a.row-link{color:var(--primary);font-weight:600;text-decoration:none}.badge{border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-present{color:var(--success);background:#dcfce7}.badge-absent{color:var(--danger);background:#fee2e2}.badge-neutral{color:var(--text-muted);background:#f1f5f9}.export-row{gap:8px;margin:12px 0;display:flex}.chart-grid{grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:20px;display:grid}.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.chart-card h3{margin:0 0 12px;font-size:15px}.profile-header{align-items:center;gap:20px;margin-bottom:24px;display:flex}.profile-photo{object-fit:cover;background:#e5e7eb;border-radius:50%;width:84px;height:84px}.profile-name{font-size:20px;font-weight:700}.profile-meta{color:var(--text-muted);font-size:14px}