b181440e6f
- Convert PageLayout from single-row to two-row structure (header row + content row) - Move tabs to headerLeft prop to appear in proper header row - Update all page components (OnlineBoardStartPage, ScheduleStartPage, search pages, detail pages) - Update SCSS to use page-layout__row and page-layout__column-left/right classes - Ensure pixel-perfect layout parity with Angular version