/* Réinitialisation des styles */
body, h1, h2, h3, p, ul, li, a, img {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
  }
  
  .wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
  }
  
  /* En-tête */
  header {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
  }
  
  header h1 {
    font-size: 32px;
    margin-bottom: 10px;
  }
  
  /* Contenu principal */
  main {
    padding: 20px;
    text-align: center;
  }
  
  h2 {
    font-size: 24px;
    margin-bottom: 20px;
  }
  
  .software-list,
  .iso-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    grid-gap: 20px;
  }
  
  .software-item,
  .iso-item {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
  }
  
  .software-item:hover,
  .iso-item:hover {
    transform: translateY(-5px);
  }
  
  .software-image,
  .iso-image {
    margin-bottom: 20px;
  }
  
  .software-image img,
  .iso-image img {
    max-width: 100%;
    height: auto;
  }
  
  .software-details,
  .iso-details {
    text-align: center;
  }
  
  h3 {
    font-size: 20px;
    margin-bottom: 10px;
  }
  
  p {
    margin-bottom: 20px;
  }
  
  a {
    display: inline-block;
    background-color: #333;
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s;
  }
  
  a:hover {
    background-color: #666;
  }
  
  /* Pied de page */
  footer {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
  }
  
  footer p {
    font-size: 14px;
  }