Courselab Full [upd]

Efficiency is critical when scaling course development. CourseLab relies on a hierarchical structure of masters, templates, and layouts:

: Use these to display images with clickable "Guide Marks" that provide specific descriptions. courselab full

// Helper: show toast function showToast(message, isError = false) const toast = document.getElementById('toast'); toast.textContent = message; toast.style.backgroundColor = isError ? '#b91c1c' : '#1e293b'; toast.style.opacity = '1'; toast.style.visibility = 'visible'; setTimeout(() => toast.style.opacity = '0'; setTimeout(() => toast.style.visibility = 'hidden'; toast.style.backgroundColor = '#1e293b'; , 200); , 2200); Efficiency is critical when scaling course development