    <p>Test your knowledge about various topics</p>
                </div>
                <div class="category-card" data-category="science">
                    <i class="fas fa-flask"></i>
                    <h3>Science</h3>
                    <p>Explore the wonders of science</p>
                </div>
                <div class="category-card" data-category="history">
                    <i class="fas fa-landmark"></i>
                    <h3>History</h3>
                    <p>Journey through time</