@layer layout {
  .page-layout {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
  }

  .page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--app-border);
  }

  .page-header .app-brand img {
    height: 2.5rem;
    width: auto;
  }

  .page-header nav ul {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .page-content {
    flex: 1;
    max-width: 60rem;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    width: 100%;
  }
}