* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #0f172a;
            --primary-light: #1e293b;
            --primary-lighter: #334155;
            --accent: #06b6d4;
            --accent-dark: #0891b2;
            --accent-light: #22d3ee;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --bg-light: #f8fafc;
            --bg-lighter: #f1f5f9;
            --text-dark: #0f172a;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --border-dark: #cbd5e1;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            color: var(--text-dark);
            background-color: #ffffff;
            line-height: 1.6;
            font-size: 16px;
        }

        /* Sticky Navigation */
        .sidebar-nav {
            position: fixed;
            left: 0;
            top: 0;
            width: 280px;
            height: 100vh;
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
            color: white;
            padding: 2rem 1.5rem;
            overflow-y: auto;
            z-index: 1000;
            box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
        }

        .sidebar-nav h3 {
            font-size: 0.875rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--accent-light);
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }

        .sidebar-nav h3:first-child {
            margin-top: 0;
        }

        .sidebar-nav ul {
            list-style: none;
        }

        .sidebar-nav li {
            margin-bottom: 0.5rem;
        }

        .sidebar-nav a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 0.875rem;
            padding: 0.5rem 0.75rem;
            display: block;
            border-radius: 0.375rem;
            transition: all 0.2s ease;
            border-left: 3px solid transparent;
        }

        .sidebar-nav a:hover,
        .sidebar-nav a.active {
            color: var(--accent-light);
            background-color: rgba(34, 211, 238, 0.1);
            border-left-color: var(--accent);
        }

        .sidebar-nav .logo {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 2rem;
            color: white;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .sidebar-nav .logo span {
            width: 24px;
            height: 24px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-radius: 0.375rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 12px;
            color: white;
        }

        /* Main Content */
        .container {
            margin-left: 280px;
            padding: 3rem;
            max-width: 1200px;
            margin-right: auto;
        }

        /* Header */
        .header {
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 2px solid var(--border);
        }

        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .header p {
            color: var(--text-muted);
            font-size: 1rem;
        }

        .metadata {
            display: flex;
            gap: 2rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }

        .metadata-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .metadata-label {
            font-weight: 600;
            color: var(--text-dark);
        }

        .metadata-value {
            color: var(--text-muted);
        }

        /* Executive Summary */
        .executive-summary {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(34, 211, 238, 0.05) 100%);
            border-left: 4px solid var(--accent);
            padding: 2rem;
            margin-bottom: 3rem;
            border-radius: 0.5rem;
            border: 1px solid rgba(6, 182, 212, 0.1);
        }

        .executive-summary h2 {
            color: var(--accent-dark);
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        .executive-summary p {
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .metric-card {
            background: white;
            padding: 1.25rem;
            border-radius: 0.5rem;
            border: 1px solid var(--border);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
        }

        .metric-card .label {
            font-size: 0.875rem;
            color: var(--text-muted);
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
        }

        .metric-card .value {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--accent-dark);
            display: flex;
            align-items: baseline;
            gap: 0.5rem;
        }

        .metric-card .suffix {
            font-size: 0.875rem;
            color: var(--text-muted);
        }

        /* Sections */
        section {
            margin-bottom: 3rem;
            scroll-margin-top: 100px;
        }

        h2 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 0.75rem;
        }

        h3 {
            font-size: 1.375rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--primary-light);
        }

        h4 {
            font-size: 1.125rem;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            color: var(--primary-light);
            font-weight: 600;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-dark);
            line-height: 1.8;
        }

        /* Tables */
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: white;
            border: 1px solid var(--border);
            border-radius: 0.5rem;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }

        thead {
            background: linear-gradient(180deg, var(--primary-light) 0%, var(--primary) 100%);
            color: white;
        }

        th {
            padding: 1rem;
            text-align: left;
            font-weight: 600;
            font-size: 0.875rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        td {
            padding: 1rem;
            border-top: 1px solid var(--border);
            font-size: 0.95rem;
        }

        tbody tr {
            transition: background-color 0.2s ease;
        }

        tbody tr:nth-child(even) {
            background-color: var(--bg-lighter);
        }

        tbody tr:hover {
            background-color: rgba(6, 182, 212, 0.05);
        }

        /* Code Blocks */
        pre {
            background: var(--primary);
            color: #e2e8f0;
            padding: 1.5rem;
            border-radius: 0.5rem;
            overflow-x: auto;
            margin: 1.5rem 0;
            font-family: 'Source Code Pro', monospace;
            font-size: 0.875rem;
            line-height: 1.6;
            border: 1px solid var(--border-dark);
        }

        code {
            font-family: 'Source Code Pro', monospace;
            background: var(--bg-lighter);
            padding: 0.25rem 0.5rem;
            border-radius: 0.25rem;
            font-size: 0.9em;
            color: var(--accent-dark);
        }

        pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }

        /* Lists */
        ul, ol {
            margin: 1rem 0 1rem 2rem;
            color: var(--text-dark);
        }

        li {
            margin-bottom: 0.5rem;
            line-height: 1.8;
        }

        /* Callout boxes */
        .callout {
            background: var(--bg-light);
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0.375rem;
            border: 1px solid var(--border);
        }

        .callout.success {
            border-left-color: var(--success);
            background: rgba(16, 185, 129, 0.05);
        }

        .callout.warning {
            border-left-color: var(--warning);
            background: rgba(245, 158, 11, 0.05);
        }

        .callout.danger {
            border-left-color: var(--danger);
            background: rgba(239, 68, 68, 0.05);
        }

        .callout strong {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }

        /* Dashboard Cards */
        .dashboard {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }

        .card {
            background: white;
            padding: 2rem;
            border-radius: 0.75rem;
            border: 1px solid var(--border);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .card:hover {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
        }

        .card-title {
            font-size: 0.875rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
            font-weight: 600;
        }

        .card-metric {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-dark);
            margin-bottom: 0.5rem;
        }

        .card-description {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }

        .card.accent {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            color: white;
            border: none;
        }

        .card.accent .card-title {
            color: var(--accent-light);
        }

        .card.accent .card-metric {
            color: var(--accent-light);
        }

        .card.accent .card-description {
            color: rgba(255, 255, 255, 0.7);
        }

        /* Charts/Visualization */
        .chart-container {
            background: white;
            padding: 2rem;
            border-radius: 0.5rem;
            border: 1px solid var(--border);
            margin: 2rem 0;
        }

        .chart-title {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }

        /* Bar chart */
        .bar-chart {
            display: flex;
            align-items: flex-end;
            justify-content: space-around;
            height: 300px;
            gap: 1rem;
            margin: 2rem 0;
        }

        .bar {
            flex: 1;
            background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
            border-radius: 0.375rem 0.375rem 0 0;
            transition: all 0.3s ease;
            position: relative;
            display: flex;
            align-items: flex-start;
            justify-content: center;
            font-size: 0.875rem;
            color: white;
            font-weight: 600;
            padding-top: 0.75rem;
        }

        .bar:hover {
            filter: brightness(1.1);
            transform: translateY(-4px);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .sidebar-nav {
                width: 250px;
                padding: 1.5rem 1rem;
            }

            .container {
                margin-left: 250px;
                padding: 1.5rem;
            }

            .header h1 {
                font-size: 1.75rem;
            }

            h2 {
                font-size: 1.5rem;
            }

            .dashboard,
            .metrics-grid {
                grid-template-columns: 1fr;
            }

            table {
                font-size: 0.875rem;
            }

            th, td {
                padding: 0.75rem;
            }

            .metadata {
                gap: 1rem;
            }
        }

        @media (max-width: 640px) {
            .sidebar-nav {
                position: fixed;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                width: 100%;
                max-width: 250px;
                z-index: 2000;
            }

            .sidebar-nav.active {
                transform: translateX(0);
            }

            .container {
                margin-left: 0;
                padding: 1rem;
            }

            .header h1 {
                font-size: 1.5rem;
            }

            h2 {
                font-size: 1.25rem;
            }

            h3 {
                font-size: 1.125rem;
            }

            pre {
                padding: 1rem;
                font-size: 0.75rem;
            }

            .bar-chart {
                height: 200px;
            }
        }

        /* Print Styles */
        @media print {
            .sidebar-nav {
                display: none;
            }

            .container {
                margin-left: 0;
                max-width: 100%;
            }

            h2 {
                page-break-after: avoid;
            }

            table, pre {
                page-break-inside: avoid;
            }

            a {
                color: var(--accent-dark);
                text-decoration: none;
            }

            .card, .callout {
                page-break-inside: avoid;
            }
        }

        /* Utilities */
        .text-center {
            text-align: center;
        }

        .mt-3 {
            margin-top: 3rem;
        }

        .mb-3 {
            margin-bottom: 3rem;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .highlight {
            background: linear-gradient(120deg, rgba(6, 182, 212, 0.2), rgba(34, 211, 238, 0.2));
            padding: 0.25rem 0.5rem;
            border-radius: 0.25rem;
        }

        strong {
            color: var(--accent-dark);
            font-weight: 600;
        }

        /* Checkmark styling */
        .check {
            color: var(--success);
        }

        /* Stage badges */
        .badge {
            display: inline-block;
            padding: 0.375rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-right: 0.5rem;
        }

        .badge-primary {
            background: rgba(6, 182, 212, 0.1);
            color: var(--accent-dark);
        }

        .badge-success {
            background: rgba(16, 185, 129, 0.1);
            color: var(--success);
        }

        .badge-warning {
            background: rgba(245, 158, 11, 0.1);
            color: var(--warning);
        }