.learning-shell .grade-switch{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 24px}.learning-shell .grade-switch a{display:inline-block;padding:11px 17px;border:2px solid #b7cfde;border-radius:999px;background:#fff;color:#142454;font-size:16px;font-weight:800;text-decoration:none}.learning-shell .grade-switch a[aria-current="page"]{border-color:#168b87;background:#eaf7f6}.learning-shell .grade-switch a:hover,.learning-shell .grade-switch a:focus-visible{border-color:#168b87;outline-offset:3px}.learning-shell .breadcrumb a{color:#3555bd;text-decoration:underline;text-underline-offset:2px}.learning-shell .breadcrumb a[aria-current="page"]{color:#142454;font-weight:700}
