Flashcard Set Generator

Create 20 Anki-style flashcard pairs for learning [topic]. Requirements: (1) Progress from foundational to advanced. (2) Each card tests ONE concept (atomic). (3) Question side: specific, unambiguous, forces recall not recognition. (4) Answer side: concise (≤30 words), includes 1 memorable hook or mnemonic. (5) Tag each card: [concept], [difficulty: 1-3], [card type: definition/application/analysis]. Include 3 "why does it matter?" cards.