* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Poppins', sans-serif;
    background-color: #d3d9ff;
  }
  
  header {
    background-color: #fff;
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 999;
  }
  
  .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: #f5f5f5;
    border-radius: 20px;
    box-shadow: 20px 20px 60px #d9d9d9, -20px -20px 60px #ffffff;
  }
  
  .about-section {
    margin-top: 40px;
  }
  
  .about-section h2 {
    margin-bottom: 20px;
  }
  
  .about-section p {
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 30px;
  }
  
  .footer-links {
    margin-top: 40px;
  }
  
  .footer-links a {
    color: #666;
    text-decoration: none;
    margin-right: 20px;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
  }
  
  .footer-links a:hover {
    color: #333;
  }
  
  .social-icons {
    margin-top: 40px;
  }
  
  .social-icons a {
    color: #666;
    text-decoration: none;
    margin-right: 20px;
    font-size: 24px;
    transition: all 0.3s ease;
    display: inline-block;
    background-color: #f5f5f5;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 10px 10px 30px #d9d9d9, -10px -10px 30px #ffffff;
  }
  
  .social-icons a:hover {
    color: #333;
    background-color: #fff;
  }
  
  .text-center {
    text-align: center;
  }
  
  .mt-2 {
    margin-top: 20px;
  }