e5195ba1f1
Features implemented: - Modular JavaScript architecture (theme.js, dns-tools.js, whois.js, punycode.js, ip-tools.js, main.js) - Responsive design with dark/light theme toggle - DNS Lookup and Reverse DNS Lookup tools - Whois Lookup functionality - IDN Punycode Converter with full Unicode support - Comprehensive IP Address Tools (validation, IPv4-to-IPv6 mapping, IPv6 compression/expansion) - Dynamic tab descriptions that change based on active tool - Mobile-responsive horizontal scrollable tabs - Copy-to-clipboard functionality for all results - Clean footer with dynamic year - IPv4-mapped IPv6 address explanation with clear warnings Technical improvements: - Separated concerns with modular JS files - Fixed browser compatibility issues with punycode library - Implemented proper error handling and user feedback - Added comprehensive input validation - Optimized for mobile devices with touch-friendly UI