body{margin:0;background:white;font:16px Arial,sans-serif}
.portal-buttons{display:grid;gap:12px;width:280px;max-width:calc(100% - 48px);margin:80px auto}
.portal-buttons a{display:block;padding:14px;border:1px solid #888;border-radius:4px;text-align:center;color:#222;text-decoration:none}.portal-buttons a:hover{background:#f2f2f2}.portal-buttons a:focus-visible{outline:2px solid #222;outline-offset:3px}