.page-header{background:var(--card-bg,#ffffff);border-bottom:1px solid var(--border-color,var(--gray-300));padding:2rem 0}.page-header h1{color:var(--heading-color,#000000);font-weight:700;font-size:2.5rem;margin-bottom:0.5rem;display:block;opacity:1;text-shadow:none;background:transparent;text-decoration:none}.breadcrumbs{color:var(--text-muted,var(--color-text-muted))}.breadcrumbs a{color:var(--accent-color,var(--color-link));text-decoration:none}.breadcrumbs a:hover{color:var(--accent-color-dark,var(--color-link-hover));text-decoration:underline}