html {
    height: 100%;
  }
  
  body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    min-height: 100%;
  }
  
  header {
    padding: 20px;
  }

  header img {
    display: block;
    margin: 20px 0 0 20px; /* oben 20px, rechts 0, unten 0, links 20px Abstand */
    height: 80px;
  }
  
  .subtitle {
    font-size: 18px;
    margin-top: 10px;
    color: #555;
  }
  
  .container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
  }
  
  .card {
    background-color: #36627a;
    color: white;
    width: 300px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  .card:hover {
    background-color: #2c5164;
  }
  
  .downloads {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 30px;
    flex-wrap: wrap;
  }
  
  .download-item a {
    text-decoration: none;
    color: #333;
    font-size: 14px;
    display: flex;
    align-items: center;        /* vertikal zentriert */
    gap: 8px;                   /* Abstand zwischen Icon und Text */
    transition: color 0.3s;
  }

 
  .download-item a:hover {
    color: #00aaff;
  }
  
  .download-item i {
    font-size: 24px;
    margin-top: 5px;
  }
  
  footer {
    margin-top: auto;
    padding: 10px;
    background-color: #f0f0f0;
    font-size: 14px;
    color: #666;
  }