       const stationsHeight = stations.length * 60;
            const availableHeight = window.innerHeight - 40; // Subtract timeline height
            
            // Set containers to full available height for better screen usage
            guideGridContainer.style.height = availableHeight + 'px';
            stationsColumn.style.height = availableHeight + 'px';
            guideGrid.style.height = stationsHeight + 'px';
            
            // Hide scrollbars since we're auto-scrolling
            