.hero h1 font-size: 2.2rem; background: linear-gradient(135deg, #1e3c2c, #2b5e3b); background-clip: text; -webkit-background-clip: text; color: transparent; letter-spacing: -0.5px;
function updateFilters() currentFilters.chapter = chapterFilter.value; currentFilters.difficulty = difficultyFilter.value; currentFilters.search = searchInput.value; renderProblems(); organic chemistry ms chouhan
.no-results text-align: center; grid-column: 1 / -1; padding: 3rem; background: #f9fbfd; border-radius: 48px; color: #5f7f8c; .hero h1 font-size: 2.2rem
// event listeners chapterFilter.addEventListener('change', updateFilters); difficultyFilter.addEventListener('change', updateFilters); searchInput.addEventListener('input', updateFilters); resetBtn.addEventListener('click', resetAllFilters); currentFilters.difficulty = difficultyFilter.value
/* header */ .hero text-align: center; margin-bottom: 2rem;
/* problem grid */ .problems-grid display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1.5rem;