Error</h3>
                    <p>${message}</p>
                    <p style="margin-top: 15px; font-size: 0.9rem; color: #666;">
                        This might occur if the Delta Lake processor is starting up or unavailable.
                        The showcase will fall back to mock data for demonstration purposes.
                    </p>
                </div>
            `;
            
            document.getElementById('resultsCount').textContent = 'Search failed';
            document.getEleme