     const dc = pc.createDataChannel('test');
                
                pc.onicecandidate = (event) => {
                    if (event.candidate) {
                        candidates.push(event.candidate);
                        addCandidateToTable(event.candidate);
                        resultsDiv.style.display = 'block';
                        
                        // Count candidate types
                        const types = candidates.reduce((acc, c) => {
                            const