Organic Chemistry Ms Chouhan |link| -

.difficulty font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.7rem; border-radius: 20px;

let currentFilters = chapter: 'all', difficulty: 'all', search: '' ; organic chemistry ms chouhan

/* filter bar */ .filter-panel background: white; border-radius: 32px; padding: 1rem 1.5rem; box-shadow: 0 8px 20px rgba(0,0,0,0.05); display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; margin-bottom: 2rem; border: 1px solid #dce5ec; is a famous book for practicing Advanced Problems

select, .search-input width: 100%; padding: 0.7rem 1rem; border-radius: 24px; border: 1px solid #cbdde6; background: #fefefe; font-weight: 500; font-family: inherit; transition: all 0.2s; cursor: pointer; .difficulty font-size: 0.7rem

container.innerHTML = filtered.map(prob => ` <div class="problem-card" data-id="$prob.id"> <div class="card-header"> <span class="chapter-tag">📖 $prob.chapterName</span> <span class="difficulty diff-$prob.difficulty">$prob.difficulty === 'easy' ? '🎯 Easy' : prob.difficulty === 'medium' ? '⚡ Medium' : '🔥 Advanced'</span> </div> <div class="problem-text">❓ $prob.text</div> <div class="mechanism-hint" style="display: none;">💡 $prob.hint</div> <div style="display: flex; justify-content: space-between; align-items: center; margin-top: 0.4rem;"> <button class="btn-hint">🧪 Show mechanism hint</button> <span class="ref">📘 MS Chouhan style</span> </div> </div> `).join(''); attachHintListeners();

This is a great request. is a famous book for practicing Advanced Problems in Organic Chemistry (often used for JEE/NEET). A useful feature would be a Smart Problem Index & Solver that bridges the static book with dynamic learning.