#header {
      background-color: black; /* Set the background color of the navigation bar to black */
    }

    .content-section {
      padding: 40px 20px;
      text-align: center;
    }

    .content-section h3 {
      font-size: 2rem;
      margin-bottom: 20px;
    }

    .content-section p {
      font-size: 1rem;
      line-height: 1.6;
      text-align: justify;
      max-width: 800px;
      margin: 0 auto;
    }