.layout {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 40px 20px;
            display: grid;
            grid-template-columns: 360px 1fr;
            gap: 40px;
            align-items: start;
			color:#1e293b;
        }

        /* Sidebar TOC */
        .toc-sidebar {
            position: sticky;
            top: 40px;
            background: #fff;
            padding: 32px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
            max-height: calc(100vh - 80px);
            overflow-y: auto;
        }

        .toc-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-color);
        }

        .toc-list {
            list-style: none;
        }

        .toc-list li {
            margin-bottom: 12px;
        }

        .toc-list a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 15px;
            transition: color 0.2s;
            display: block;
            line-height: 1.4;
        }

        .toc-list a:hover {
            color: var(--accent-color);
        }
        
        .toc-sub {
            padding-left: 16px;
            margin-top: 8px;
        }
        
        .toc-sub li {
            margin-bottom: 8px;
        }
        
        .toc-sub a {
            font-size: 14px;
        }

        /* Main Content */
        .main-content {
            background: #ffffff;
            padding: 60px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
        }

        .breadcrumbs {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .breadcrumbs a {
            color: var(--text-muted);
            text-decoration: none;
        }

        .breadcrumbs a:hover {
            text-decoration: underline;
        }

        h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 700;
            margin-bottom: 24px;
            letter-spacing: -0.02em;
			color:#1e293b!important;
        }

        .lead {
            font-size: 20px;
            color: var(--text-muted);
            margin-bottom: 48px;
            line-height: 1.5;
            padding-bottom: 24px;
            border-bottom: 1px solid #e2e8f0;
        }

        h2 {
            font-size: 30px;
            font-weight: 600;
            margin-top: 56px;
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 1px solid #e2e8f0;
            letter-spacing: -0.01em;
			color:#1e293b!important;
        }

        h3 {
            font-size: 22px;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 16px;
        }
        
        h4 {
            font-size: 18px;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 12px;
        }

        p {
            margin-bottom: 20px;
            font-size: 17px;
        }

        ul, ol {
            margin-bottom: 24px;
            padding-left: 24px;
            font-size: 17px;
        }

        li {
            margin-bottom: 12px;
        }
        
        li::marker {
            color: var(--accent-color);
            font-weight: 600;
        }

        code {
            background: #f1f5f9;
            padding: 2px 8px;
            border-radius: 6px;
            font-family: 'Courier New', monospace;
            font-size: 15px;
            color: #b91c1c;
            font-weight: 500;
        }
        
        pre {
            background: #1e293b;
            color: #e2e8f0;
            padding: 20px;
            border-radius: 12px;
            overflow-x: auto;
            margin-bottom: 24px;
            font-family: 'Courier New', monospace;
            font-size: 14px;
            line-height: 1.5;
        }
        
        pre code {
            background: transparent;
            color: inherit;
            padding: 0;
            font-weight: 400;
        }

        .note-box {
            background: #eff6ff;
            border-left: 4px solid var(--accent-color);
            padding: 24px;
            border-radius: 0 12px 12px 0;
            margin: 32px 0;
        }

        .note-box h4 {
            margin-top: 0;
            margin-bottom: 8px;
            color: #1e3a8a;
        }

        .note-box p:last-child {
            margin-bottom: 0;
        }

        .warning-box {
            background: #fef2f2;
            border-left: 4px solid #ef4444;
            padding: 24px;
            border-radius: 0 12px 12px 0;
            margin: 32px 0;
        }

        .warning-box h4 {
            margin-top: 0;
            margin-bottom: 8px;
            color: #991b1b;
        }

        .warning-box p:last-child {
            margin-bottom: 0;
        }
        
        .step-badge {
            display: inline-block;
            background: var(--accent-color);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .table-wrapper {
            overflow-x: auto;
            margin-bottom: 32px;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 16px;
        }
        
        th, td {
            padding: 16px;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        
        th {
            background-color: #f8fafc;
            font-weight: 600;
            color: var(--text-color);
        }

        /* Адаптив */
        @media (max-width: 1100px) {
            .layout {
                grid-template-columns: 280px 1fr;
                gap: 24px;
            }
            .main-content {
                padding: 40px;
            }
            h1 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 900px) {
            .layout {
                grid-template-columns: 1fr;
                padding: 20px 16px;
            }
            .toc-sidebar {
                position: static;
                max-height: none;
                padding: 24px;
            }
            .main-content {
                padding: 32px 24px;
            }
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 26px;
            }
        }