;
            const favicon = document.getElementById('previewFavicon');
            const title = document.getElementById('previewTitle');
            const description = document.getElementById('previewDescription');
            const titleInput = document.getElementById('linkTitle');
            
            try {
                const domain = new URL(url).hostname;
                
                // Simulate fetching metadata (in real implementation, this would be an API call)
                setTimeo