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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: #09090b;
            color: #e4e4e7;
        }

        .container {
            display: flex;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
            overflow-y: auto;
            height: 100vh;
        }

        .docs-grid {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 24px;
            padding: 24px;
        }

        .docs-sidebar {
            position: sticky;
            top: 24px;
            height: fit-content;
        }

        .docs-category-title {
            font-size: 12px;
            color: #6366f1;
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-top: 8px;
            margin-bottom: 8px;
            padding-left: 12px;
        }

        .docs-category-title:first-child {
            margin-top: 0;
        }

        .docs-link {
            display: block;
            padding: 10px 12px;
            color: #a1a1aa;
            text-decoration: none;
            border-radius: 6px;
            transition: all 0.2s;
            font-size: 14px;
            margin-bottom: 4px;
            cursor: pointer;
        }

        .docs-link:hover {
            background: #27272a;
            color: #f1f5f9;
        }

        .docs-link.active {
            background: #6366f1;
            color: white;
            font-weight: 600;
        }

        .doc-content {
            display: none;
            animation: fadeInUp 0.4s ease;
        }

        .doc-content.active {
            display: block;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .doc-section {
            background: #121212;
            border: 1px solid #27272a;
            border-radius: 10px;
            padding: 32px;
            margin-bottom: 24px;
        }

        .doc-section h1 {
            font-size: 36px;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 16px;
        }

        .doc-section h2 {
            font-size: 24px;
            font-weight: 600;
            color: #6366f1;
            margin-top: 32px;
            margin-bottom: 16px;
        }

        .doc-section h3 {
            font-size: 18px;
            font-weight: 600;
            color: #9ca3af;
            margin-top: 24px;
            margin-bottom: 12px;
        }
        .doc-section h4 {
            font-size: 14px;
            font-weight: 500;
            color: #818791;
            margin-top: 24px;
            margin-bottom: 12px;
        }

        .doc-section p {
            color: #a1a1aa;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .doc-section ul {
            list-style: disc;
            margin-left: 24px;
            margin-bottom: 16px;
        }

        .doc-section li {
            color: #a1a1aa;
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .doc-section strong {
            color: #f1f5f9;
            font-weight: 600;
        }

        .doc-section code {
            background: #18181b;
            color: #c084fc;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            font-size: 13px;
        }

        .doc-section pre {
            background: #18181b;
            border: 1px solid #27272a;
            border-radius: 8px;
            padding: 16px;
            overflow-x: auto;
            margin-bottom: 16px;
        }

        .doc-section pre code {
            background: none;
            padding: 0;
            color: #e4e4e7;
        }

        .image-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            grid-template-rows: 1fr 1fr;
            gap: 16px;
            margin: 24px 0;
        }

        .image-grid img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
            border: 1px solid #27272a;
        }

        .image-grid .big {
            grid-row: 1 / 3;
        }

        @media (max-width: 1024px) {
            .docs-grid {
                grid-template-columns: 1fr;
                padding: 16px;
            }
             .docs-sidebar {
                position: static;
            }
        }

        @media (max-width: 768px) {

            .docs-grid {
                grid-template-columns: 1fr;
                padding: 16px;
            }

            .docs-sidebar {
                position: static;
            }

            .doc-section {
                padding: 20px;
            }

            .doc-section h1 {
                font-size: 28px;
            }

            .doc-section h2 {
                font-size: 20px;
            }

            .doc-section h3 {
                font-size: 16px;
            }

            .image-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }

            .image-grid .big {
                grid-row: auto;
            }
        }