Tan Echo Fox Edge

Flashcard management system to create and organize decks for different subjects.
- Spaced repetition algorithm to calculate review intervals based on mastery levels.
- Automated review queue identifying cards labeled as due for study.
- Interactive study interface with card flipping to reveal answers.
- Success-based mastery tracking with six distinct levels of retention.
- Progress bar visualizing the completion percentage of an active study session.
- Library dashboard displaying total card counts and due status for each deck.