:root {
            --primary-blue: #1a73e8;
            --primary-blue-dark: #1557b0;
            --primary-blue-light: #4285f4;
            --surface-primary: #ffffff;
            --surface-secondary: #f8f9fa;
            --surface-tertiary: #e8eaed;
            --text-primary: #202124;
            --text-secondary: #5f6368;
            --text-tertiary: #80868b;
            --border-light: #dadce0;
            --border-medium: #c4c7c5;
            --accent-red: #ea4335;
            --accent-green: #34a853;
            --accent-yellow: #fbbc04;
            --accent-orange: #ff6d01;
            --shadow-1: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
            --shadow-2: 0 2px 6px 2px rgba(60,64,67,0.15), 0 1px 2px 0 rgba(60,64,67,0.3);
            --shadow-3: 0 4px 8px 3px rgba(60,64,67,0.15), 0 1px 3px 0 rgba(60,64,67,0.3);
            --border-radius: 8px;
            --border-radius-large: 12px;
            --max-width: 1200px;
            --header-height: 64px;
            --sidebar-width: 320px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Google Sans', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--surface-secondary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--surface-primary);
            border-bottom: 1px solid var(--border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
            padding: 0 24px;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.95);
        }

        .header-content {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 8px;
        }

       

.logo img {
  width: 40px;   /* adjust as needed */
  height: auto;
  border-radius: 8px; /* optional, only if you want rounded look */
}
.brand-info h1 {
  margin-top: 0;
  font-size: 20px;
}
.subtitle {
  margin: 0;
  font-size: 14px;
  color: #666;
}

        .brand-info h1 {
            font-size: 24px;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 6;
        }

        .brand-info .subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            padding: 8px 16px;
            border-radius: var(--border-radius);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            border: none;
            transition: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary {
            background: var(--primary-blue);
            color: white;
            box-shadow: var(--shadow-1);
        }

        .btn-primary:hover {
            background: var(--primary-blue-dark);
            box-shadow: var(--shadow-2);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary-blue);
            border: 1px solid var(--border-light);
        }

        .btn-secondary:hover {
            background: var(--surface-secondary);
        }

        /* Main Layout */
        .main-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: var(--sidebar-width) 1fr;
            gap: 32px;
            padding: 32px 24px;
            min-height: calc(100vh - var(--header-height));
        }

        /* Sidebar */
        .sidebar {
            position: sticky;
            top: calc(var(--header-height) + 32px);
            height: fit-content;
            background: var(--surface-primary);
            border-radius: var(--border-radius-large);
            padding: 24px;
            box-shadow: var(--shadow-1);
            border: 1px solid var(--border-light);
        }

        .sidebar-header {
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .sidebar-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px 0;
        }

        .last-updated {
            font-size: 12px;
            color: var(--text-tertiary);
            margin: 0;
        }

        .search-box {
            position: relative;
            margin-bottom: 20px;
        }

        .search-input {
            width: 100%;
            padding: 12px 16px 12px 40px;
            border: 1px solid var(--border-light);
            border-radius: var(--border-radius);
            font-size: 14px;
            background: var(--surface-secondary);
            transition: all 0.2s ease;
        }

        .search-input:focus {
            outline: none;
            border-color: var(--primary-blue);
            background: var(--surface-primary);
            box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
        }

        .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-tertiary);
            font-size: 16px;
        }

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-section {
  border-bottom: 1px solid #ddd;
}

.nav-section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}

.nav-section-title:hover {
  background: #f9f9f9;
}

.expand-icon {
  transition: transform 0.3s ease;
}

.nav-section.open .expand-icon {
  transform: rotate(180deg);
}

.nav-items {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding-left: 20px;
}

.nav-section.open .nav-items {
  max-height: 800px; /* enough to show all items */
}

.nav-item {
  padding: 8px 0;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  display: block;
}

.nav-link:hover {
  color: #007bff;
}


        /* Content Area */
        .content {
            background: var(--surface-primary);
            border-radius: var(--border-radius-large);
            box-shadow: var(--shadow-1);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }

        .content-header {
            padding: 32px 40px;
            border-bottom: 1px solid var(--border-light);
            background: linear-gradient(135deg, var(--surface-secondary) 0%, var(--surface-primary) 100%);
        }

        .page-title {
            font-size: 32px;
            font-weight: 400;
            color: var(--text-primary);
            margin: 0 0 8px 0;
        }

        .page-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            margin: 0 0 16px 0;
        }

        .effective-date {
            display: inline-block;
            padding: 6px 12px;
            background: var(--accent-green);
            color: white;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .content-body {
            padding: 40px;
            max-height: calc(100vh - 200px);
            overflow-y: auto;
        }

        /* Content Sections */
        .section {
            margin-bottom: 48px;
            scroll-margin-top: 80px;
        }

        .section:last-child {
            margin-bottom: 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 400;
            color: var(--text-primary);
            margin: 0 0 24px 0;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary-blue);
        }

        .subsection-title {
            font-size: 20px;
            font-weight: 500;
            color: var(--text-primary);
            margin: 32px 0 16px 0;
        }

        .content p {
            margin-bottom: 16px;
            line-height: 1.7;
            font-size: 16px;
            color: var(--text-primary);
        }

        .content ul, .content ol {
            margin: 16px 0;
            padding-left: 24px;
        }

        .content li {
            margin-bottom: 8px;
            line-height: 1.6;
            color: var(--text-primary);
        }

        .highlight-box {
            background: linear-gradient(135deg, rgba(26, 115, 232, 0.05) 0%, rgba(26, 115, 232, 0.02) 100%);
            border-left: 4px solid var(--primary-blue);
            padding: 24px;
            margin: 24px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }

        .contact-info {
            background: var(--surface-secondary);
            padding: 24px;
            border-radius: var(--border-radius);
            margin: 24px 0;
            border: 1px solid var(--border-light);
        }

        .contact-info h4 {
            margin: 0 0 16px 0;
            color: var(--text-primary);
        }

        .contact-details {
            font-family: 'Roboto Mono', monospace;
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, var(--border-light) 20%, var(--border-light) 80%, transparent 100%);
            margin: 48px 0;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            :root {
                --sidebar-width: 280px;
            }
            
                
            
            .main-container {
                gap: 24px;
                padding: 24px 16px;
            }
            
            .content-body {
                padding: 32px 24px;
            }
        }

        @media (max-width: 768px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 16px;
            }

            
            .sidebar {
                position: static;
                order: 2;
            }
            
            .content {
                order: 1;
            }
            
            .content-header {
                padding: 24px 20px;
            }
            
            .content-body {
                padding: 24px 20px;
                max-height: none;
            }
            
            .page-title {
                font-size: 28px;
            }
            
            .section-title {
                font-size: 24px;
            }
            
            .header-content {
                padding: 0 16px;
            }
            
            .brand-info h1 {
                font-size: 20px;
            }
        }

        @media (max-width: 480px) {
            .header {
                padding: 0 16px;
            }
            
            .logo-section {
                gap: 12px;
            }
            
            .brand-info .subtitle {
                display: none;
            }
            
            .page-title {
                font-size: 24px;
            }
            
            .content-header {
                padding: 20px 16px;
            }
            
            .content-body {
                padding: 20px 16px;
            }
        }

        /* Scrollbar Styling */
        .content-body::-webkit-scrollbar {
            width: 6px;
        }

        .content-body::-webkit-scrollbar-track {
            background: var(--surface-secondary);
        }

        .content-body::-webkit-scrollbar-thumb {
            background: var(--border-medium);
            border-radius: 3px;
        }

        .content-body::-webkit-scrollbar-thumb:hover {
            background: var(--text-tertiary);
        }

        /* Focus states for accessibility */
        .btn:focus,
        .nav-link:focus,
        .nav-section-title:focus,
        .search-input:focus {
            outline: 2px solid var(--primary-blue);
            outline-offset: 2px;
        }

        /* Print styles */
        @media print {
            .header,
            .sidebar {
                display: none;
            }
            
            .main-container {
                grid-template-columns: 1fr;
                max-width: none;
                margin: 0;
                padding: 0;
            }
            
            .content {
                box-shadow: none;
                border: none;
            }
            
            .content-body {
                max-height: none;
                overflow: visible;
            }
        }