- Replace the bogus DroidSansJapanese.ttf (an HTML page) with M PLUS Rounded 1c, loaded with LoadFontEx and explicit kana codepoints - Theme struct per language with flag-based card backs (Hinomaru, Taegukgi, Trairong) - Card art rendered to textures so the flip squashes the whole card - Synthesized flip/match/mismatch/win/click sounds (new audio package) - Shared ui package for text and buttons; Screen enum replaces i32 ids - Kana <-> romaji pairs drawn from all 46 basic hiragana Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>