.charts-grid { display:grid; grid-template-columns:1.4fr 1fr; gap:20px; margin-bottom:20px; }
        .chart-card { background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); padding:20px 24px; border:1px solid var(--border); }
        .chart-card .card-header { margin-bottom:6px; }
        .chart-card .chart-sub { font-size:11.5px; color:var(--text-light); margin-bottom:14px; }
        .chart-card canvas { max-height:280px; }
        .ring-chart-wrap { position:relative; height:230px; margin-bottom:4px; }
        .ring-center { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); text-align:center; pointer-events:none; }
        .ring-center .ring-val { font-size:20px; font-weight:800; color:var(--primary); line-height:1.1; }
        .ring-center .ring-lbl { font-size:10px; color:var(--text-light); text-transform:uppercase; letter-spacing:.5px; margin-top:2px; }
        .chart-legend-custom { display:flex; flex-wrap:wrap; gap:10px 16px; margin-top:14px; font-size:12px; color:var(--text-light); }
        .chart-legend-custom span.dot { display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:5px; }
        .kpi-row { display:flex; gap:14px; margin-top:14px; flex-wrap:wrap; }
        .kpi-pill { flex:1; min-width:110px; background:var(--bg); border-radius:8px; padding:10px 12px; }
        .kpi-pill .kpi-val { font-size:16px; font-weight:700; color:var(--primary); }
        .kpi-pill .kpi-lbl { font-size:10.5px; color:var(--text-light); text-transform:uppercase; letter-spacing:.4px; }
        @media (max-width:900px){ .charts-grid { grid-template-columns:1fr; } }
        :root {
            --primary: #1a3a5c;
            --primary-light: #1e4d7b;
            --primary-dark: #0f2440;
            --secondary: #2c7be5;
            --accent: #f0a500;
            --success: #00a854;
            --danger: #e74c3c;
            --warning: #f39c12;
            --info: #3498db;
            --bg: #f0f2f5;
            --card: #fff;
            --text: #1a1a2e;
            --text-light: #555;
            --border: #dee2e6;
            --shadow: 0 2px 12px rgba(0,0,0,.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
            --radius: 10px;
            --radius-sm: 6px;
            --transition: 0.2s ease;
            --sidebar-w: 250px;
            --header-h: 60px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        * { margin:0; padding:0; box-sizing:border-box; }
        body {
            font-family: var(--font);
            background: var(--bg);
            display: flex;
            min-height: 100vh;
            overflow-x: hidden;
        }
        /* SIDEBAR */
        .sidebar {
            width: var(--sidebar-w);
            height: 100vh;
            position: fixed;
            top:0; left:0;
            background: var(--primary);
            color: #fff;
            z-index: 100;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition);
            box-shadow: 4px 0 20px rgba(0,0,0,.2);
        }
        .sidebar-header {
            padding: 20px 18px;
            border-bottom: 1px solid rgba(255,255,255,.1);
            display: flex; align-items:center; gap:10px;
        }
        .sidebar-header .logo-icon {
            font-size:32px; background:var(--accent); color:#fff;
            width:44px; height:44px; border-radius:10px;
            display:flex; align-items:center; justify-content:center;
            font-weight:700; flex-shrink:0;
        }
        .sidebar-header h2 { font-size:15px; font-weight:700; line-height:1.2; }
        .sidebar-header small { font-size:10px; opacity:.75; letter-spacing:1px; text-transform:uppercase; }
        .sidebar-nav { flex:1; overflow-y:auto; padding:10px 0; }
        .sidebar-nav .nav-section {
            padding:8px 18px 4px; font-size:10px; text-transform:uppercase;
            letter-spacing:1.5px; opacity:.5; font-weight:600;
        }
        .sidebar-nav a {
            display:flex; align-items:center; gap:10px;
            padding:11px 18px; color:rgba(255,255,255,.8);
            text-decoration:none; font-size:13.5px; font-weight:500;
            transition: all var(--transition); border-left:3px solid transparent; cursor:pointer;
        }
        .sidebar-nav a:hover, .sidebar-nav a.active {
            background:rgba(255,255,255,.06); color:#fff; border-left-color:var(--accent);
        }
        .sidebar-nav a .nav-icon { width:20px; text-align:center; font-size:15px; flex-shrink:0; }
        .sidebar-footer {
            padding:12px 18px; border-top:1px solid rgba(255,255,255,.1);
            font-size:11px; display:flex; align-items:center; gap:8px;
            cursor:pointer; color:rgba(255,255,255,.7); transition:color var(--transition);
        }
        .sidebar-footer:hover { color:#fff; }
        /* MAIN */
        .main {
            margin-left: var(--sidebar-w);
            flex:1; min-height:100vh; display:flex; flex-direction:column;
        }
        .topbar {
            height: var(--header-h);
            background:#fff; border-bottom:1px solid var(--border);
            display:flex; align-items:center; justify-content:space-between;
            padding:0 24px; box-shadow:var(--shadow); position:sticky; top:0; z-index:50; gap:16px;
        }
        .topbar .page-title { font-size:18px; font-weight:700; color:var(--primary); }
        .topbar .user-badge {
            display:flex; align-items:center; gap:8px; font-size:13px; font-weight:500;
            background:var(--bg); padding:7px 14px; border-radius:20px; cursor:pointer;
        }
        .topbar .user-badge .avatar {
            width:32px; height:32px; border-radius:50%; background:var(--primary-light);
            color:#fff; display:flex; align-items:center; justify-content:center;
            font-weight:700; font-size:13px;
        }
        .content { flex:1; padding:20px 24px; overflow-y:auto; }
        /* CARDS */
        .card {
            background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow);
            padding:20px 24px; margin-bottom:20px; border:1px solid var(--border);
        }
        .card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; flex-wrap:wrap; gap:10px; }
        .card-header h3 { font-size:16px; font-weight:700; color:var(--primary); }
        /* BUTTONS */
        .btn {
            display:inline-flex; align-items:center; gap:6px; padding:9px 16px;
            border:none; border-radius:var(--radius-sm); cursor:pointer;
            font-size:13px; font-weight:600; transition:all var(--transition);
            white-space:nowrap; text-decoration:none; font-family:var(--font);
        }
        .btn-primary { background:var(--secondary); color:#fff; }
        .btn-primary:hover { background:#2368c7; box-shadow:0 4px 14px rgba(44,123,229,.35); }
        .btn-success { background:var(--success); color:#fff; }
        .btn-success:hover { background:#008c45; }
        .btn-danger { background:var(--danger); color:#fff; }
        .btn-danger:hover { background:#c0392b; }
        .btn-warning { background:var(--warning); color:#fff; }
        .btn-outline { background:#fff; color:var(--primary); border:1.5px solid var(--border); }
        .btn-outline:hover { background:var(--bg); border-color:#aaa; }
        .btn-sm { padding:5px 10px; font-size:11px; }
        .btn-xs { padding:3px 8px; font-size:10px; border-radius:4px; }
        .btn-accent { background:var(--accent); color:#fff; }
        /* TABLES */
        .table-wrap { overflow-x:auto; max-height:55vh; overflow-y:auto; }
        table { width:100%; border-collapse:collapse; font-size:13px; }
        table th, table td { padding:10px 12px; text-align:left; border-bottom:1px solid var(--border); white-space:nowrap; }
        table th { background:#f8f9fa; font-weight:700; color:var(--primary); position:sticky; top:0; z-index:1; }
        table tbody tr:hover { background:#f5f7fa; }
        .badge { display:inline-block; padding:4px 10px; border-radius:12px; font-size:11px; font-weight:600; }
        .badge-success { background:#d4edda; color:#155724; }
        .badge-warning { background:#fff3cd; color:#856404; }
        .badge-info { background:#d1ecf1; color:#0c5460; }
        .badge-danger { background:#f8d7da; color:#721c24; }
        /* STATS */
        .stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-bottom:20px; }
        .stat-card {
            background:#fff; border-radius:var(--radius); padding:18px 20px;
            box-shadow:var(--shadow); border-left:4px solid var(--secondary);
            display:flex; align-items:center; gap:14px; transition:transform var(--transition);
        }
        .stat-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-lg); }
        .stat-card .stat-icon { width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:22px; flex-shrink:0; }
        .stat-card .stat-value { font-size:24px; font-weight:700; color:var(--primary); }
        .stat-card .stat-label { font-size:12px; color:var(--text-light); font-weight:500; }
        /* MODALS */
        .modal-overlay {
            display:none; position:fixed; inset:0; background:rgba(0,0,0,.55);
            z-index:200; align-items:center; justify-content:center; padding:20px;
        }
        .modal-overlay.active { display:flex; }
        .modal {
            background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-lg);
            max-width:750px; width:100%; max-height:85vh; overflow-y:auto; z-index:201;
        }
        .modal-header {
            padding:16px 20px; border-bottom:1px solid var(--border);
            display:flex; align-items:center; justify-content:space-between;
            position:sticky; top:0; background:#fff; z-index:2;
            border-radius:var(--radius) var(--radius) 0 0;
        }
        .modal-header h3 { font-size:16px; font-weight:700; color:var(--primary); }
        .modal-close { cursor:pointer; font-size:22px; color:#999; background:none; border:none; width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center; transition:all var(--transition); }
        .modal-close:hover { background:#f0f0f0; color:#333; }
        .modal-body { padding:20px; }
        .modal-footer { padding:14px 20px; border-top:1px solid var(--border); display:flex; gap:10px; justify-content:flex-end; flex-wrap:wrap; }
        /* FORMS */
        .form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
        .form-group { display:flex; flex-direction:column; gap:4px; }
        .form-group.full { grid-column:1/-1; }
        .form-group label { font-size:12px; font-weight:600; color:#555; text-transform:uppercase; letter-spacing:.4px; }
        .form-group input, .form-group select, .form-group textarea {
            padding:9px 12px; border:1.5px solid var(--border); border-radius:var(--radius-sm);
            font-size:13px; font-family:var(--font); transition:border var(--transition);
            background:#fafafa; width:100%;
        }
        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            outline:none; border-color:var(--secondary); background:#fff; box-shadow:0 0 0 3px rgba(44,123,229,.08);
        }
        .form-group textarea { resize:vertical; min-height:60px; }
        /* PRINT PREVIEW */
        .print-preview {
            background:#fff; width:210mm; min-height:297mm; margin:0 auto;
            padding:12mm; box-shadow:0 0 0 1px #ddd, var(--shadow-lg); font-size:12px; border-radius:4px;
        }
        .print-preview .doc-header {
            display:flex; align-items:flex-start; justify-content:space-between;
            border-bottom:2px solid #1a3a5c; padding-bottom:10px; margin-bottom:12px; gap:16px;
        }
        .print-preview .doc-header img { max-width:90px; max-height:70px; object-fit:contain; }
        .print-preview .doc-header .company-info { text-align:right; font-size:10px; color:#333; line-height:1.4; }
        .print-preview .doc-header .company-info strong { font-size:14px; color:#1a3a5c; }
        .print-preview .doc-title {
            text-align:center; font-size:18px; font-weight:800; color:#1a3a5c;
            margin:10px 0; letter-spacing:1px; text-transform:uppercase;
        }
        .print-preview table { width:100%; border-collapse:collapse; font-size:11px; margin:10px 0; }
        .print-preview table th { background:#1a3a5c; color:#fff; padding:7px 8px; font-size:10px; }
        .print-preview table td { padding:6px 8px; border:1px solid #ddd; }
        .print-preview .totals { text-align:right; margin-top:8px; font-size:12px; }
        .print-preview .footer-note { margin-top:16px; font-size:9px; color:#666; text-align:center; border-top:1px solid #ddd; padding-top:8px; }
        /* Template variations */
        .tpl-classic .doc-header { border-bottom:3px double #333; }
        .tpl-minimal .doc-header { border-bottom:1px solid #ccc; }
        .tpl-blue-corporate { background:#f8faff; }
        .tpl-blue-corporate .doc-header { background:#1a3a5c; color:#fff; padding:12px; border-radius:4px 4px 0 0; }
        .tpl-blue-corporate .doc-header .company-info strong { color:#fff; }
        .tpl-blue-corporate .doc-header .company-info { color:#dde; }
        .tpl-pro .doc-header { border-bottom:4px solid #f0a500; background:#fafafa; padding:12px; border-radius:6px; }
        /* Toast */
        .toast {
            position:fixed; bottom:24px; right:24px; background:#333; color:#fff;
            padding:12px 20px; border-radius:8px; font-size:13px; font-weight:600;
            z-index:999; animation:slideUp .3s ease; box-shadow:0 6px 20px rgba(0,0,0,.3);
        }
        .toast.success { background:var(--success); }
        .toast.error { background:var(--danger); }
        @keyframes slideUp { from{opacity:0;transform:translateY(30px);} to{opacity:1;transform:translateY(0);} }
        /* Responsive */
        @media (max-width:768px) {
            .sidebar { transform:translateX(-100%); }
            .sidebar.open { transform:translateX(0); }
            .main { margin-left:0; }
            .form-grid { grid-template-columns:1fr; }
            .stats-grid { grid-template-columns:1fr 1fr; }
            .topbar { padding:0 12px; }
            .hamburger { display:block !important; font-size:22px; cursor:pointer; background:none; border:none; color:var(--primary); }
        }
        @media (min-width:769px) { .hamburger { display:none !important; } }