- Make email test inputs 50/50 with flex-1 classes - Add save button back to Integrasi tab - Improve button styling with border-top-2 for better separation - Update save button text to 'Simpan Semua Pengaturan' 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>