html{--lumo-font-family:"Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif}vaadin-grid::part(header-cell){background-color:var(--lumo-primary-color-10pct);color:var(--lumo-primary-text-color);font-weight:700;font-size:var(--lumo-font-size-s);text-transform:uppercase;letter-spacing:.03em}