body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
  }
  
  h1, h2, h3 { 
    color: #8E44AD; 
  }
  
  .emoji-list {
    list-style-type: none;
    padding-left: 0;
  }
  
  .emoji-list li {
    padding-left: 35px;
    position: relative;
    margin-bottom: 10px;
  }
  
  .emoji-list li::before {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 24px;
  }
  
  .callout {
    border-left: 4px solid #8E44AD;
    background-color: #F3E5F5;
    padding: 15px;
    margin-bottom: 20px;
  }
  
  .warning {
    background-color: #FFEBEE;
    border-left-color: #F44336;
  }
  
  .tip {
    background-color: #E8F5E9;
    border-left-color: #4CAF50;
  }
  
  .book {
    background-color: #FFF9C4;
    border-left-color: #FBC02D;
  }