body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      background-color: #dddddd;
      color: #000;
      line-height: 1.6;
    }

    .container {
      max-width: 1000px;
      margin: 20px auto;
      padding: 20px;
      background-color: #eeeeee;
      border-radius: 8px;
      box-shadow: 0 5px 20px rgba(50,50,50,0.2);
    }

    h1 {
      color: teal;
      text-align: center;
      margin-bottom: 2rem;
    }

    h2 {
      color: #333;
      margin-top: 2rem;
      border-bottom: 2px solid #ccc;
      padding-bottom: 5px;
    }

    h3 {
      color: #555;
      margin-top: 1.5rem;
    }

    p {
      margin: 0.5rem 0;
    }

    hr {
      border: none;
      border-top: 1px solid #ccc;
      margin: 2rem 0;
    }

    /* Karten-Stil für Module/Features */
    .card-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
      margin-top: 1rem;
    }

    .card {
      background-color: #dedede;
      color: #000;
      flex: 1 1 280px;
      border-radius: 8px;
      box-shadow: 0 5px 5px rgba(0,0,0,0.2);
      padding: 15px;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 15px rgba(0,0,0,0.3);
    }

    .card h3 {
      margin-top: 0;
      color: teal;
    }