.subtitle {
                                                font-size: 1.2rem;
                                                opacity: 0.9;
                                                font-style: italic;
                                            }

                                            .article-meta {
                                                background: #fff;
                                                padding: 1.5rem;
                                                margin: 2rem auto;
                                                border-radius: 10px;
                                                box-shadow: 0 4px 15px rgba(0,0,0,0.1);
                                                border-left: 5px solid #667eea;
                                            }

                                            .tldr {
                                                background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
                                                padding: 2rem;
                                                margin: 2rem 0;
                                                border-radius: 15px;
                                                border-left: 5px solid #e67e22;
                                            }

                                            .tldr h2 {
                                                color: #d35400;
                                                margin-bottom: 1rem;
                                                font-size: 1.5rem;
                                            }

                                            .video-embed {
                                                background: #f1f2f6;
                                                padding: 2rem;
                                                margin: 2rem 0;
                                                border-radius: 10px;
                                                text-align: center;
                                                border: 2px dashed #667eea;
                                            }

                                            .screenshot-placeholder {
                                                background: #ecf0f1;
                                                padding: 2rem;
                                                margin: 1.5rem 0;
                                                border-radius: 8px;
                                                text-align: center;
                                                border: 1px solid #bdc3c7;
                                            }

                                            table {
                                                width: 100%;
                                                border-collapse: collapse;
                                                margin: 2rem 0;
                                                background: white;
                                                border-radius: 10px;
                                                overflow: hidden;
                                                box-shadow: 0 4px 15px rgba(0,0,0,0.1);
                                            }

                                            th, td {
                                                padding: 1rem;
                                                text-align: left;
                                                border-bottom: 1px solid #ecf0f1;
                                            }

                                            th {
                                                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
                                                color: white;
                                                font-weight: bold;
                                            }

                                            tr:hover {
                                                background-color: #f8f9fa;
                                            }

                                            .timeline {
                                                background: white;
                                                padding: 2rem;
                                                margin: 2rem 0;
                                                border-radius: 15px;
                                                box-shadow: 0 8px 25px rgba(0,0,0,0.1);
                                            }

                                            .timeline-item {
                                                border-left: 3px solid #667eea;
                                                padding-left: 1.5rem;
                                                margin-bottom: 2rem;
                                                position: relative;
                                            }

                                            .timeline-item::before {
                                                content: '';
                                                position: absolute;
                                                left: -8px;
                                                top: 0;
                                                width: 15px;
                                                height: 15px;
                                                border-radius: 50%;
                                                background: #667eea;
                                            }

                                            .interactive-prompt {
                                                background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
                                                padding: 2rem;
                                                margin: 2rem 0;
                                                border-radius: 15px;
                                                border: 2px solid #00b894;
                                            }

                                            .interactive-prompt h3 {
                                                color: #00895b;
                                                margin-bottom: 1rem;
                                            }

                                            .prompt-box {
                                                background: rgba(255,255,255,0.8);
                                                padding: 1rem;
                                                border-radius: 8px;
                                                font-family: 'Courier New', monospace;
                                                border-left: 4px solid #00b894;
                                                margin: 1rem 0;
                                            }

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

                                            .stat-card {
                                                background: white;
                                                padding: 2rem;
                                                border-radius: 15px;
                                                box-shadow: 0 6px 20px rgba(0,0,0,0.1);
                                                text-align: center;
                                                border-top: 4px solid #667eea;
                                            }

                                            .stat-number {
                                                font-size: 2.5rem;
                                                font-weight: bold;
                                                color: #667eea;
                                                display: block;
                                            }

                                            .faq {
                                                background: white;
                                                margin: 2rem 0;
                                                border-radius: 10px;
                                                box-shadow: 0 4px 15px rgba(0,0,0,0.1);
                                                overflow: hidden;
                                            }

                                            .faq-item {
                                                border-bottom: 1px solid #ecf0f1;
                                            }

                                            .faq-question {
                                                background: #f8f9fa;
                                                padding: 1.5rem;
                                                font-weight: bold;
                                                color: #2c3e50;
                                                cursor: pointer;
                                                transition: background 0.3s;
                                            }

                                            .faq-question:hover {
                                                background: #e9ecef;
                                            }

                                            .faq-answer {
                                                padding: 1.5rem;
                                                display: none;
                                            }

                                            details {
                                                margin: 1rem 0;
                                            }

                                            summary {
                                                font-weight: bold;
                                                color: #667eea;
                                                cursor: pointer;
                                                padding: 0.5rem 0;
                                            }

                                            .source-citation {
                                                font-size: 0.9rem;
                                                color: #7f8c8d;
                                                font-style: italic;
                                            }

                                            .author-cred {
                                                background: #fff;
                                                padding: 1.5rem;
                                                margin: 2rem 0;
                                                border-radius: 10px;
                                                box-shadow: 0 2px 10px rgba(0,0,0,0.1);
                                                border-left: 4px solid #27ae60;
                                            }

                                            blockquote {
                                                background: #f8f9fa;
                                                padding: 2rem;
                                                margin: 2rem 0;
                                                border-left: 5px solid #667eea;
                                                font-style: italic;
                                                font-size: 1.2rem;
                                            }

                                            .future-predictions {
                                                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
                                                color: white;
                                                padding: 3rem;
                                                margin: 3rem 0;
                                                border-radius: 20px;
                                            }

                                            .future-predictions h2 {
                                                color: white;
                                                border-bottom: 3px solid rgba(255,255,255,0.3);
                                            }

                                            ul {
                                                margin: 1rem 0 1.5rem 2rem;
                                            }

                                            li {
                                                margin-bottom: 0.5rem;
                                                font-size: 1.1rem;
                                            }

                                            .conclusion {
                                                background: #2c3e50;
                                                color: white;
                                                padding: 3rem;
                                                margin: 3rem 0 0 0;
                                                border-radius: 20px 20px 0 0;
                                            }

                                            .conclusion h2 {
                                                color: white;
                                                border-bottom: 3px solid #34495e;
                                            }

                                            @media (max-width: 768px) {
                                                h1 {
                                                    font-size: 2rem;
                                                }

                                                h2 {
                                                    font-size: 1.5rem;
                                                }

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

                                                table {
                                                    font-size: 0.9rem;
                                                }

                                                th, td {
                                                    padding: 0.5rem;
                                                }
                                            }
                                            .faq-item.active .faq-answer {
                                                display: block;
                                            }
                                            #menu-main {
                                                margin: 0;
                                            }