* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    background: #f9f9f9;
    color: #333;
    line-height: 1.6;
    padding: 20px;
  }
  
  .header {
    text-align: center;
    padding: 50px 20px;
    background: linear-gradient(135deg, #1e88e5, #42a5f5);
    color: white;
    animation: fadeSlideDown 1.5s ease-out forwards;
  }
  
  .header h1 {
    font-size: 2.5em;
  }
  
  .section {
    max-width: 900px;
    margin: 40px auto;
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
  }
  
  .section:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  }
  
  .section h2 {
    font-size: 2em;
    color: #1e88e5;
    margin-bottom: 20px;
    position: relative;
  }
  
  .section h2::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background: #42a5f5;
    margin-top: 8px;
    border-radius: 2px;
    animation: slideIn 1s ease forwards;
  }
  
  .section ul {
    list-style-type: square;
    padding-left: 20px;
    margin-top: 10px;
  }
  
  .section ul li {
    margin-bottom: 10px;
  }
  
  @keyframes fadeSlideDown {
    from {
      opacity: 0;
      transform: translateY(-30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes slideIn {
    from {
      width: 0;
    }
    to {
      width: 60px;
    }
  }