:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-hover: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--accent-light: rgba(59,130,246,.15);--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #06b6d4;--border: #334155;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 20px rgba(0,0,0,.3);--sidebar-width: 260px;--font: "Inter", -apple-system, sans-serif}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-hover: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0;--shadow: 0 4px 20px rgba(0,0,0,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6}a{color:var(--accent);text-decoration:none}button{font-family:var(--font);cursor:pointer;border:none;outline:none;transition:all .2s}input,select,textarea{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;transition:border-color .2s;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}table{width:100%;border-collapse:collapse}th{background:var(--bg-primary);color:var(--text-secondary);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;padding:12px 16px;text-align:left;border-bottom:2px solid var(--border);position:sticky;top:0;z-index:1}td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:middle}tr:hover td{background:var(--bg-hover)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .3s}.sidebar-logo{padding:20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}.sidebar-logo h2{font-size:18px;font-weight:700;background:linear-gradient(135deg,var(--accent),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-logo .badge{font-size:10px;background:var(--accent);color:#fff;padding:2px 8px;border-radius:20px;font-weight:600}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-section{padding:8px 20px 4px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-weight:600}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 20px;color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .2s;border-left:3px solid transparent;cursor:pointer}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent-light);color:var(--accent);border-left-color:var(--accent);font-weight:600}.nav-item svg{width:20px;height:20px;flex-shrink:0}.nav-item .count{margin-left:auto;background:var(--danger);color:#fff;font-size:11px;padding:2px 8px;border-radius:20px;font-weight:600}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;align-items:center;gap:12px}.sidebar-footer .avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px;flex-shrink:0}.sidebar-footer .user-info{flex:1;min-width:0}.sidebar-footer .user-info p{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer .user-info span{font-size:11px;color:var(--text-muted)}.main-content{margin-left:var(--sidebar-width);flex:1;padding:24px 32px;min-height:100vh}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--text-primary),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.page-header .actions{display:flex;gap:12px;align-items:center}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow);transition:transform .2s}.stat-card:hover{transform:translateY(-2px)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.stat-icon.blue{background:#3b82f626;color:var(--accent)}.stat-icon.green{background:#22c55e26;color:var(--success)}.stat-icon.orange{background:#f59e0b26;color:var(--warning)}.stat-icon.red{background:#ef444426;color:var(--danger)}.stat-icon.purple{background:#8b5cf626;color:#8b5cf6}.stat-icon.cyan{background:#06b6d426;color:var(--info)}.stat-info h3{font-size:24px;font-weight:700}.stat-info p{font-size:13px;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f666}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a}.btn-sm{padding:6px 12px;font-size:13px}.btn-icon{padding:8px;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary)}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-blue{background:#3b82f626;color:var(--accent)}.badge-green{background:#22c55e26;color:var(--success)}.badge-orange{background:#f59e0b26;color:var(--warning)}.badge-red{background:#ef444426;color:var(--danger)}.badge-gray{background:#64748b26;color:var(--text-muted)}.badge-purple{background:#8b5cf626;color:#8b5cf6}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.form-section{margin-bottom:24px}.form-section h3{font-size:16px;font-weight:700;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--accent);display:inline-block}.search-bar{display:flex;gap:12px;margin-bottom:20px}.search-bar input{max-width:400px}.table-container{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}.employee-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.employee-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;gap:16px;cursor:pointer;transition:all .2s}.employee-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px #3b82f626}.employee-card .avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex-shrink:0;overflow:hidden}.employee-card .avatar img{width:100%;height:100%;object-fit:cover}.employee-card .info h4{font-size:15px;font-weight:600}.employee-card .info p{font-size:13px;color:var(--text-secondary)}.employee-card .info .mat{font-size:11px;color:var(--text-muted);font-family:monospace}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s}.modal{background:var(--bg-secondary);border-radius:var(--radius);width:90%;max-width:700px;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px #0006;animation:slideUp .3s}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:20px;font-weight:700}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border)}.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:24px}.tab{padding:12px 20px;font-size:14px;font-weight:600;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e3a5f,#0f172a)}.login-box{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:48px;width:420px;box-shadow:0 20px 60px #0006}.login-box h1{font-size:28px;font-weight:800;text-align:center;margin-bottom:8px;background:linear-gradient(135deg,var(--accent),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-box p{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:14px}.login-box .error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:var(--danger);padding:10px 16px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px}.wizard-steps{display:flex;gap:0;margin-bottom:32px}.wizard-step{flex:1;text-align:center;position:relative}.wizard-step .step-num{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 8px;font-weight:700;font-size:14px;border:2px solid var(--border);color:var(--text-muted);background:var(--bg-primary);transition:all .3s}.wizard-step.active .step-num{border-color:var(--accent);background:var(--accent);color:#fff}.wizard-step.done .step-num{border-color:var(--success);background:var(--success);color:#fff}.wizard-step .step-label{font-size:12px;color:var(--text-muted);font-weight:600}.wizard-step.active .step-label{color:var(--accent)}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:20px;margin-top:24px}.chart-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.chart-card h3{font-size:16px;font-weight:700;margin-bottom:16px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.toggle{position:relative;width:44px;height:24px;background:var(--border);border-radius:12px;cursor:pointer;transition:background .3s}.toggle.active{background:var(--accent)}.toggle:after{content:"";position:absolute;width:20px;height:20px;background:#fff;border-radius:50%;top:2px;left:2px;transition:transform .3s}.toggle.active:after{transform:translate(20px)}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:16px}.stat-grid{grid-template-columns:repeat(2,1fr)}.form-row,.chart-grid{grid-template-columns:1fr}}