No feedback has been submitted for this course yet.

'; return; } courseFeedback.forEach(f => { const card = document.createElement('div'); card.className = 'bg-white p-4 rounded-lg shadow border'; card.innerHTML = ` `; feedbackDisplayContainer.appendChild(card); }); }; const handleAddCourse = (e) => { e.preventDefault(); const name = courseNameInput.value.trim(); if (name) { courses.push({ id: Date.now(), name }); saveData(); renderAll(); addCourseForm.reset(); showMessage('Course added successfully!'); } else { showMessage('Please provide a valid course name.', 'error'); } }; const handleManageListClick = (e) => { const target = e.target.closest('button'); if (!target || target.dataset.action !== 'delete') return; const id = parseInt(target.dataset.id, 10); // Directly delete without confirmation courses = courses.filter(c => c.id !== id); feedback = feedback.filter(f => f.courseId !== id); saveData(); renderAll(); showMessage('Course deleted.'); }; const handleFeedbackSubmit = (e) => { e.preventDefault(); const courseId = feedbackCourseSelect.value; const rating = feedbackForm.querySelector('input[name="rating"]:checked')?.value; if (!courseId || !rating) { showMessage('Please select a course and provide a rating.', 'error'); return; } const newFeedback = { id: Date.now(), courseId: parseInt(courseId, 10), rating: parseInt(rating, 10), likes: document.getElementById('feedbackLikes').value.trim(), improvements: document.getElementById('feedbackImprovements').value.trim() }; feedback.push(newFeedback); saveData(); showMessage('Thank you for your feedback!'); feedbackForm.reset(); renderAll(); }; // --- Event Listeners --- addCourseForm.addEventListener('submit', handleAddCourse); manageListContainer.addEventListener('click', handleManageListClick); feedbackForm.addEventListener('submit', handleFeedbackSubmit); viewFeedbackCourseSelect.addEventListener('change', (e) => displayFeedbackForCourse(e.target.value)); // --- Initial Load --- loadData(); renderAll(); });