// Gas Station Discount Management System

Designed from scratch and delivered as a desktop-oriented web module: a discounts list with filters by ID, supplier, region, ownership, and status, aggregate counters for total and active discounts, quick creation flow, an edit form with date validation for start and end, value type selection in percent or currency, amount input, ownership flag, and active/inactive toggle, clear error messaging with disabled submit on invalid data, unified color-coded statuses, readable tables with fixed columns and formatted amounts and percentages, keyboard navigation and focus states, empty and error views, a high-contrast light theme, plus a UI Kit and state specifications handed off to engineering