:root {
    --bg-main: #F8FAFC;
    --accent: #F59E0B;
    --slate-dark: #0F172A;

    /* One radius scale for the whole admin surface. This page had grown
       seven different corner radii between its own CSS and Tailwind's
       rounded-* utilities, which read as fussy rather than designed.
       Three steps, used consistently. */
    --r-field: 0.5rem;    /* inputs, selects, small buttons */
    --r-row: 0.625rem;    /* list rows, primary buttons */
    --r-card: 0.875rem;   /* panels and cards */
}