.author-bio{color:#6b7280;font-size:14px;line-height:1.5;margin:8px 0}.credentials-section{margin:16px 0}.credential-tag{display:inline-block;background:#f3f4f6;color:#374151;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:500;margin:4px 8px 4px 0}