/* Styles généraux */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
  }
  
  h1, h2, h3 {
    font-weight: bold;
  }
  
  p {
    font-size: 16px;
    line-height: 1.5;
  }
  
  
  a:hover {
    color: #666;
  }
  
  /* En-tête */
  header {
    background-color: #fff;
    padding: 20px;
  }
  
  header img {
    width: 100px;
  }
  
  header h1 {
    font-size: 24px;
    margin-top: 0;
  }
  
  header p {
    font-size: 14px;
    margin-bottom: 10px;
  }
  
  header nav {
    text-align: right;
  }
  
  header nav a {
    margin-right: 10px;
  }
  
  /* Bannière */
  #banniere {
    background-size: cover;
    background-position: center;
  }
  
  /* Sections */
  section {
    padding: 20px;
  }
  .button-palette, .button-palette-large {
    text-align: center;
}
.button-palette button {
    margin: 5px;
    padding: 5px 10px;
    border: none;
    background-color: blue;
    border-radius: 15px;
    color: yellow;
    cursor: pointer;
    font-weight: bold;
    font-size: 12px;
    width: 140px;
  }
  .button-palette button:hover, .button-palette-large button:hover {
    background-color: #ccc;
    color: Blue;
}
.button-palette-large button {
    margin: 5px;
    padding: 5px 10px;
    border: none;
    background-color: blue;
    border-radius: 15px;
    color: yellow;
    cursor: pointer;
    font-weight: bold;
    font-size: 12px;
    width: 200px;
  }