- Changed the class from 'button-group' to 'buttons-spaced' in NotificationAgents.page for better spacing.
- Updated the corresponding CSS class in default-base.css to maintain consistent styling.
- Changed PHP opening tag from `<?PHP` to `<?php` for consistency.
- Refactored XML loading and agent handling logic for better readability and maintainability.
- Enhanced the form structure and button group styling in NotificationAgents.page.
- Adjusted button spacing in default-base.css from `1rem` to `1.2rem` for improved layout consistency.
- Removed unnecessary class "shift" from the title div to streamline the layout.
- This change aligns with ongoing efforts to refine input guidance and visual consistency across the plugin.
