: 'Whisper Chat', domain: 'whisper.zhtp', description: 'Quantum-resistant messaging' }
            ];
            
            const filtered = mockDApps.filter(dapp => 
                dapp.name.toLowerCase().includes(query.toLowerCase()) ||
                dapp.domain.toLowerCase().includes(query.toLowerCase())
            );
            
            if (filtered.length === 0) {
                return `<div class="explorer-card"><h3>No DApps found for "${query}"</h3></div>`;
            }
            
   