brand">RamanSPy</div></a>
    </div>
    <div class="header-right">
      <div class="theme-toggle-container theme-toggle-header">
        <button class="theme-toggle">
          <div class="visually-hidden">Toggle Light / Dark / Auto color theme</div>
          <svg class="theme-icon-when-auto"><use href="#svg-sun-half"></use></svg>
          <svg class="theme-icon-when-dark"><use href="#svg-moon"></use></svg>
          <svg class="theme-icon-when-light"><use href="#svg-sun"></use></svg>
        </button>
