The Code Styler plugin allows users to customize the appearance of code blocks and inline code within Obsidian. It provides complete control over the look and feel of code snippets, including font color, background color, line numbering, and more. Users can define custom themes with distinct styles for light and dark modes. The plugin supports advanced customization options such as highlighting specific lines of code, adding collapsible headers, and displaying codeblock titles. It can also display file references and supports external file linking. Users can manage inline code appearance, including syntax highlighting for specific languages. The plugin is compatible with popular Obsidian plugins like Execute Code, Admonitions, and Code Preview, making it ideal for users who work with large amounts of code or want visually appealing and functional code presentations in their notes.