function TopBar() {
  return (
    <header className="topbar" style={{
      position: 'sticky',
      top: 0,
      zIndex: 100,
      background: '#fff',
      borderBottom: '1px solid var(--border-default)',
    }}>
      <div className="container" style={{
        display: 'flex',
        alignItems: 'center',
        padding: '20px 32px',
      }}>
        <a href="/" aria-label="Der Autopreneur — Startseite" style={{ display: 'inline-flex' }}>
          <img src="assets/logo-der-autopreneur.svg" alt="Der Autopreneur" style={{ height: 28, width: 'auto' }} />
        </a>
      </div>
    </header>
  );
}
window.TopBar = TopBar;