body {
      font-family: Arial, sans-serif;
      margin: 0; padding: 0;
      line-height: 1.6;
      color: #333;
    }
    header {
      background: #333; color: #fff;
      padding: 1em 0; text-align: center;
    }
    nav a {
      color: #fff; margin: 0 1em;
      text-decoration: none; font-weight: bold;
    }
    .middle {
      background: #f4f4f4;
      padding: 3em 1em;
      text-align: center;
    }
    .container {
      max-width: 1000px; margin: auto; padding: 2em 1em;
    }
    .columns {
      display: flex; gap: 1em;
    }
    .column {
      flex: 1;
      background: #fafafa;
      padding: 1em;
      border: 1px solid #eee;
      border-radius: 5px;
    }
    footer {
      background: #333; color: #fff;
      text-align: center; padding: 1em 0;
      margin-top: 2em;
    }
    .container2 {
      display: flex;
      gap: 1em; /* space between boxes */
      justify-content: center;
      flex-wrap: wrap; /* stack on small screens */
    }
    .box {
      max-width: 800;
      background: #fff;
      padding: 1.5em;
      border-radius: 8px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
      flex: 1 1 400px; /* grows, shrinks, base width 250px */
      min-width: 250px;
      text-align: center;
    }
.box2 {
      max-width: 800;
      background: #fff;

      border-radius: 8px;
      
      flex: 1 1 400px; /* grows, shrinks, base width 250px */
      min-width: 250px;
      text-align: center;
    }