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.container max-width: 1300px; margin: 0 auto;
// build options with highlight style (show selected if any) let optionsHtml = ''; q.options.forEach((opt, optIdx) => let additionalClass = ''; let isSelected = (selectedIdx === optIdx); // optional: subtle background if correct answer (but we keep clean) optionsHtml += `<button class="option-btn" data-qidx="$i" data-oidx="$optIdx" style="$isSelected ? 'background:#d4e3f0; border-color:#1f6e8c;' : ''">$String.fromCharCode(65+optIdx). $opt</button>`; ); geometrylessons.github
@media (max-width: 680px) .hero h1 font-size: 2rem; .card-header h2 font-size: 1.3rem; </style> </head> <body> <div class="container"> <div class="hero"> <h1>📐 Geometry Lessons Review</h1> <div class="tagline">Master angles, proofs, area & volume — essential theorems</div> <div class="score-badge">⭐ interactive quiz + cheat sheet ⭐</div> </div> div class="options" id="options-$i">
hr margin: 2rem 0 1rem; border: none; height: 2px; background: linear-gradient(to right, #c0dbec, transparent); container.innerHTML = html
.reset-btn background: #2c7da0; border: none; padding: 0.6rem 1.6rem; border-radius: 60px; color: white; font-weight: bold; cursor: pointer; transition: 0.2s;
function attachOptionEvents() // attach event listeners to all option buttons const btns = document.querySelectorAll('.option-btn'); btns.forEach(btn => btn.removeEventListener('click', handleOptionClick); btn.addEventListener('click', handleOptionClick); );
html += ` <div class="question" id="question-$i"> <p>$i+1. $q.text</p> <div class="options" id="options-$i"> $optionsHtml </div> $feedbackHtml </div> `; container.innerHTML = html; attachOptionEvents(); updateScoreDisplay();