* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
  }
  
  body {
    height: 100vh;
    background: url('background.png') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .overlay {
    background-color: rgba(0, 0, 0, 0.5); /* assombrit l'image de fond */
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .content {
    text-align: center;
    color: white;
  }
  
  h1 {
    font-size: 3em;
    margin-bottom: 30px;
  }
  
  .buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
  }
  
  .btn {
    padding: 15px 30px;
    font-size: 1.2em;
    border: none;
    border-radius: 8px;
    background-color: #ffffffcc;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
  }
  
  .btn:hover {
    background-color: #333;
    color: white;
  }