Case Conversion Guide:
β’ UPPERCASE β All letters capital, useful for emphasis
β’ lowercase β All letters lowercase, default text
β’ Title Case β First letter of each word capitalized
β’ aLtErNaTiNg β Alternating case letters
β’ camelCase β First word lowercase, rest capitalized (JavaScript variables)
β’ snake_case β Words separated by underscores (Python variables)
β’ kebab-case β Words separated by hyphens (CSS classes, URLs)