t.createElement('div');
        mappingContainer.className = 'class-mapping';
        for (const [annoClass, projectClass] of Object.entries(summary.class_mapping)) {
            const card = document.createElement('div');
            card.className = `class-card ${projectClass ? 'match' : 'no-match'}`;
            card.innerHTML = `
                <h5>${annoClass}</h5>
                <p>Mapped to: <span class="status">${projectClass || 'No match'}</span></p>
            `;
            mappingContainer.ap