document.addEventListener('DOMContentLoaded', function() {
    // The selector targets the <label class="md-nav__title" for="__drawer">
    // which is a direct child of <nav class="md-nav md-nav--primary">
    var sidebarTitleElement = document.querySelector('nav.md-nav--primary > label.md-nav__title[for="__drawer"]');
  
    if (sidebarTitleElement) {
      sidebarTitleElement.style.display = 'none';
      console.log('Sidebar title element hidden by custom.js'); // For your console, to confirm it ran
    } else {
      console.warn('Custom.js: Could not find the sidebar title element to hide.');
    }
  });