GET /admin/rounds: recent rounds with status, winner (joined username), pool/winner/fee amounts, payout txid. GET /admin/pending-transactions: in-flight bet/payout/withdrawal txs (RBF candidates). GET /admin/audit-log: recent audit_log entries with parsed payload. All gated by the existing require_admin dependency, feeding the new dashboard sections. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>