* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background-color: #070708;
    color: #fff9ea;
    line-height: 1.6;
  }
  
  /* Text container styles - horizontally centered but text left-aligned */
  .text-container {
    max-width: 800px; /* Narrower for better readability */
    margin: 0 auto; /* This centers the container horizontally */
    padding: 2rem;
    /* No text-align property here so text defaults to left-aligned */
  }
  
  /* Stylish link styling with canary yellow highlight */
  a {
    color: #fff9ea;
    background-color: #D80000;
    text-decoration: none;
    padding: 0 3px; /* Small padding to extend the highlight slightly */
    font-weight: 600;
    transition: all 0.2s ease;
  }
  
  a:hover {
    background-color: #fff9ea;
    color: #D80000; 
  }
  
  /* Header styles */
  header {
    margin-bottom: 2rem;
  }
  
  h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    margin-top: 10rem;
    font-weight: 800;
  }
  
  .byline {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.8;
  }
  
  /* Intro content styles */
  .intro {
    margin-bottom: 3rem;
  }
  
  .intro p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
  }
  
  .intro p.lead {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 2rem;
  }
  
  .intro p strong {
    color: #fff;
    font-weight: 600;
  }
  
  /* Visualization container - full width */
  #visualization {
    width: 100%;
    height: 100vh;
    background-color: #070708;
    margin-bottom: 2rem;
    margin-top: -5rem;
  }
  
  /* Text elements in visualization */
  text {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    fill: #fff9ea;
    font-weight: bold;
  }
  
  /* Citation and sources */
  .sources {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 249, 234, 0.2);
    margin-bottom: 2rem;
  }
  
  /* Responsive adjustments */
  @media (max-width: 768px) {
    .text-container {
      padding: 1.5rem;
    }
    
    h1 {
      font-size: 2.5rem;
    }
    
    .intro p.lead {
      font-size: 1.5rem;
    }
    
    .intro p {
      font-size: 1.1rem;
    }
    
    #visualization {
      height: 60vh;
    }
  }