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

        :root {
            --primary-blue: #0066cc;
            --primary-teal: #00a89d;
            --dark-blue: #001f3f;
            --light-blue: #e6f2ff;
            --light-teal: #e8f8f6;
            --text-dark: #1a1a2e;
            --text-light: #666;
            --border-light: #e8e8e8;
            --bg-light: #f5f7fa;
            --success: #00b894;
            --warning: #ffa502;
            --danger: #e74c3c;
            --white: #ffffff;
        }

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

        /* Header & Navigation */
        header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
            color: var(--white);
            padding: 3rem 2rem;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
            position: relative;
            overflow: hidden;
        }

        header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        header::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
        }

        header h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 1;
        }

        .header-subtitle {
            font-size: 1rem;
            opacity: 0.95;
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }

        .header-subtitle span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* Sidebar Navigation */
        .container-with-sidebar {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
            padding: 3rem 2rem;
        }

        aside {
            position: sticky;
            top: 2rem;
            height: fit-content;
        }

        .toc-title {
            font-size: 0.9rem;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--primary-blue);
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }

        nav ul {
            list-style: none;
        }

        nav ul li {
            margin-bottom: 0.5rem;
        }

        nav a {
            display: block;
            padding: 0.6rem 0.8rem;
            color: var(--text-dark);
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
            font-size: 0.95rem;
        }

        nav a:hover {
            color: var(--primary-blue);
            border-left-color: var(--primary-blue);
            background-color: var(--light-blue);
        }

        nav a.active {
            color: var(--primary-blue);
            border-left-color: var(--primary-blue);
            font-weight: 600;
            background-color: var(--light-blue);
        }

        /* Main Content */
        main {
            flex: 1;
        }

        section {
            margin-bottom: 4rem;
            scroll-margin-top: 100px;
        }

        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--light-teal);
        }

        h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--dark-blue);
            margin: 2rem 0 1rem;
        }

        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 1.5rem 0 0.8rem;
        }

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

        /* Tables */
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        thead {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
            color: var(--white);
        }

        th {
            padding: 1rem;
            text-align: left;
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }

        td {
            padding: 0.9rem 1rem;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.95rem;
        }

        tbody tr:nth-child(odd) {
            background-color: var(--bg-light);
        }

        tbody tr:hover {
            background-color: var(--light-blue);
            transition: background-color 0.2s ease;
        }

        /* Code Blocks */
        pre {
            background-color: var(--text-dark);
            color: #e0e0e0;
            padding: 1.5rem;
            border-radius: 8px;
            overflow-x: auto;
            margin: 1.5rem 0;
            font-family: 'Source Code Pro', monospace;
            font-size: 0.9rem;
            line-height: 1.5;
            border-left: 4px solid var(--primary-teal);
        }

        code {
            font-family: 'Source Code Pro', monospace;
            background-color: var(--bg-light);
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            font-size: 0.9rem;
            color: var(--primary-blue);
        }

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

        /* Cards & Highlights */
        .highlight-box {
            background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-teal) 100%);
            border-left: 4px solid var(--primary-blue);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }

        .highlight-box strong {
            color: var(--primary-blue);
        }

        /* Card Grids */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 1.5rem;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .card:hover {
            box-shadow: 0 8px 24px rgba(0, 102, 204, 0.12);
            transform: translateY(-4px);
        }

        .card h4 {
            color: var(--primary-blue);
            margin-top: 0;
        }

        .card-icon {
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }

        /* Revenue Cards */
        .revenue-card {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
            color: var(--white);
            border: none;
            position: relative;
            overflow: hidden;
        }

        .revenue-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .revenue-card h4,
        .revenue-card p {
            color: var(--white);
            position: relative;
            z-index: 1;
        }

        .revenue-amount {
            font-size: 2rem;
            font-weight: 800;
            margin: 0.5rem 0;
        }

        .revenue-label {
            opacity: 0.9;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding: 2rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
        }

        .timeline-item {
            margin-bottom: 2rem;
            padding-left: 50px;
            position: relative;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
            border-radius: 50%;
            border: 3px solid var(--white);
            box-shadow: 0 0 0 3px var(--primary-blue);
        }

        .timeline-item h4 {
            margin-top: 0;
            color: var(--primary-blue);
        }

        .timeline-item .label {
            display: inline-block;
            background-color: var(--light-blue);
            color: var(--primary-blue);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }

        /* OKR Cards */
        .okr-card {
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            background: var(--white);
        }

        .okr-objective {
            border-left: 4px solid var(--primary-blue);
            padding-left: 1rem;
            margin-bottom: 1.5rem;
        }

        .okr-objective-title {
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 0.8rem;
        }

        .okr-krs {
            background-color: var(--bg-light);
            padding: 1rem;
            border-radius: 6px;
            margin-top: 0.8rem;
        }

        .okr-kr {
            display: flex;
            align-items: flex-start;
            margin-bottom: 0.6rem;
            font-size: 0.95rem;
        }

        .okr-kr:last-child {
            margin-bottom: 0;
        }

        .okr-kr::before {
            content: '→';
            color: var(--primary-teal);
            font-weight: 600;
            margin-right: 0.6rem;
            flex-shrink: 0;
        }

        /* Checklist */
        .checklist {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin: 1.5rem 0;
        }

        .checklist-item {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            padding: 0.8rem;
            background-color: var(--bg-light);
            border-radius: 6px;
            border-left: 3px solid var(--primary-teal);
        }

        .checklist-item input[type="checkbox"] {
            margin-top: 0.2rem;
            width: 18px;
            height: 18px;
            cursor: pointer;
            accent-color: var(--primary-teal);
        }

        .checklist-item label {
            cursor: pointer;
            flex: 1;
            font-size: 0.95rem;
        }

        .checklist-item input[type="checkbox"]:checked + label {
            text-decoration: line-through;
            color: var(--text-light);
        }

        /* Risk Matrix */
        .risk-card {
            border-left: 4px solid var(--warning);
            background-color: rgba(255, 165, 2, 0.05);
        }

        .risk-card.high-impact {
            border-left-color: var(--danger);
            background-color: rgba(231, 76, 60, 0.05);
        }

        .risk-card.low-impact {
            border-left-color: var(--success);
            background-color: rgba(0, 184, 148, 0.05);
        }

        /* Badge */
        .badge {
            display: inline-block;
            padding: 0.35rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .badge-primary {
            background-color: var(--light-blue);
            color: var(--primary-blue);
        }

        .badge-success {
            background-color: rgba(0, 184, 148, 0.15);
            color: var(--success);
        }

        .badge-warning {
            background-color: rgba(255, 165, 2, 0.15);
            color: var(--warning);
        }

        .badge-danger {
            background-color: rgba(231, 76, 60, 0.15);
            color: var(--danger);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container-with-sidebar {
                grid-template-columns: 1fr;
            }

            aside {
                position: relative;
                top: auto;
            }

            header h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .container-with-sidebar {
                padding: 1.5rem 1rem;
            }

            header {
                padding: 2rem 1rem;
            }

            header h1 {
                font-size: 1.5rem;
            }

            .header-subtitle {
                gap: 1rem;
                font-size: 0.9rem;
            }

            h2 {
                font-size: 1.5rem;
            }

            h3 {
                font-size: 1.15rem;
            }

            .card-grid {
                grid-template-columns: 1fr;
            }

            table {
                font-size: 0.85rem;
            }

            th, td {
                padding: 0.6rem;
            }

            nav a {
                padding: 0.5rem 0.6rem;
                font-size: 0.9rem;
            }

            pre {
                font-size: 0.8rem;
                padding: 1rem;
            }
        }

        /* Print Styles */
        @media print {
            * {
                box-shadow: none !important;
                text-shadow: none !important;
            }

            body {
                background: var(--white);
                color: #000;
            }

            header {
                background: var(--white);
                color: #000;
                border-bottom: 2px solid var(--border-light);
                padding: 1rem;
            }

            header h1 {
                color: var(--primary-blue);
                font-size: 1.8rem;
            }

            .container-with-sidebar {
                grid-template-columns: 1fr;
                padding: 0;
            }

            aside {
                display: none;
            }

            section {
                page-break-inside: avoid;
                margin-bottom: 2rem;
            }

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

            header::before,
            header::after {
                display: none;
            }

            .revenue-card::before {
                display: none;
            }

            pre {
                border: 1px solid var(--border-light);
            }

            a {
                color: var(--primary-blue);
                text-decoration: underline;
            }

            .card {
                border: 1px solid #000;
            }

            .card:hover {
                transform: none;
                box-shadow: none;
            }
        }

        /* Utility Classes */
        .text-center {
            text-align: center;
        }

        .text-muted {
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .mt-1 { margin-top: 0.5rem; }
        .mt-2 { margin-top: 1rem; }
        .mt-3 { margin-top: 1.5rem; }
        .mt-4 { margin-top: 2rem; }

        .mb-1 { margin-bottom: 0.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 1.5rem; }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 1.5rem 0;
        }

        .border-accent {
            border-top: 3px solid var(--primary-teal);
            padding-top: 1rem;
            margin-top: 1rem;
        }