#ascii-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    grid-auto-rows: 100px;
    gap: 1px;
    padding: 10px;
    background-color: #000;
  }
  
  .ascii-code {
    font-size: 48px;
    color: #fff;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .ascii-code.bold {
    font-weight: bold;
  }
  
  .ascii-code.italic {
    font-style: italic;
  }
  
  .ascii-code.rainbow {
    text-shadow: 0 0 10px red;
    animation: rainbow 2s ease-in-out infinite;
  }
  
  @keyframes rainbow {
    0% { text-shadow: 0 0 10px red; }
    16.67% { text-shadow: 0 0 10px orange; }
    33.33% { text-shadow: 0 0 10px yellow; }
    50% { text-shadow: 0 0 10px green; }
    66.67% { text-shadow: 0 0 10px blue; }
    83.33% { text-shadow: 0 0 10px purple; }
    100% { text-shadow: 0 0 10px red; }
  }
  
  #ascii-grid > div:nth-child(50) {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  #ascii-grid > div:nth-child(50) > div {
    font-size: 72px;
    font-weight: bold;
    text-align: center;
    text-shadow: 0 0 10px red;
  }