body {
      font-family: Arial, sans-serif;
      background-color: #121212;
      color: #fff;
      margin: 0;
      padding: 20px;
    }

    h2 {
      color: #ffa500;
      border-bottom: 2px solid #333;
      padding-bottom: 5px;
    }

    .toggle-group {
      margin: 20px 0;
      border: 1px solid #444;
      border-radius: 6px;
      overflow: hidden;
    }

    .toggle-header {
      background-color: #003399;
      padding: 12px 16px;
      cursor: pointer;
      font-weight: bold;
      color: #fff;
      transition: background 0.3s;
    }

    .toggle-header:hover {
      background-color: #0055cc;
    }

    .toggle-content {
      display: none;
      padding: 15px;
      background-color: #1e1e1e;
    }

    .icon-link {
      display: inline-block;
      margin: 8px 12px;
      color: #00c2ff;
      text-decoration: none;
      font-size: 0.95em;
      transition: color 0.3s;
    }

    .icon-link:hover {
      color: #00ffff;
    }

    .icon-link img {
      vertical-align: middle;
      height: 22px;
      margin-right: 6px;
    }

    .classification-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
    }

    .classification-buttons a {
      background-color: #007bff;
      padding: 8px 12px;
      border-radius: 4px;
      color: white;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.2s;
    }

    .classification-buttons a:hover {
      background-color: #005fcc;
    }

   .header-banner {
      width: 100%;
      max-width: 750px;
      height: auto;
      display: block;
      margin: 0 auto;
}

.centered-link {
  text-align: center;
  margin: 20px 0;
}

.centered-link a {
  color: #fff;
  font-size: large;
  text-decoration: none;
}

.banner-full {
  background-color: white; /* Blanc sur toute la largeur */
  width: 100%;
}