Opt Zeal Cap Yore

Create custom flashcard decks with selectable nature-themed icons and color themes.
- Five-level spaced repetition system that schedules reviews based on performance.
- Circular progress bars on the dashboard showing mastery levels for each deck.
- Flashcard editor for adding and modifying front and back text labels.
- Study interface focused on reviewing cards currently due for study.
- Horizontal carousel for navigating between different flashcard decks.
- Quick-access drawer for selecting and managing decks.
- Local data storage for offline usage and persistence of all cards.