body {
      font-family: Arial, sans-serif;
      background: #f2f2f2;
      margin: 0;
      padding: 20px;
    }
    .container {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      max-width: 1000px;
      margin: auto;
    }
    .box {
      background-color: white;
      border: 2px solid #3498db;
      border-radius: 10px;
      padding: 20px;
      text-align: center;
      box-shadow: 2px 2px 10px rgba(0,0,0,0.1);
      transition: 0.3s;
    }
    .box:hover {
      background-color: #eaf6ff;
      transform: scale(1.02);
    }
    .footer {
      margin-top: 40px;
      text-align: center;
      font-style: italic;
      color: #555;
    }
    @media (max-width: 768px) {
      .container {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 500px) {
      .container {
        grid-template-columns: 1fr;
      }
    }
    a
    {
      text-decoration: none;
    }