* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      margin: 0;
      font-family: Arial, sans-serif;
      background-color: #002e58;
    }

    header {
      background-color: #002e58;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 5%;
    }

    .logo img {
      height: 140px;
      max-width: 100%;
    }

    .social-icons {
      display: flex;
      gap: 10px;
    }

    .social-icons img {
      width: 24px;
      height: 24px;
    }

    .container {
      display: flex;
      padding: 40px 5%;
      background-color: #ffffff;
    }

    .sidebar {
      width: 300px;
      margin-right: 40px;
      flex-shrink: 0; /* interdit de rétrécir */
    }

    .content {
      flex: 1;
      text-align: justify;
        min-width: 0; /* ⬅️ Très important pour permettre la réduction */
    }

    p {
      font-size: clamp(0.8rem, 1.5vw, 0.87rem);
    }

    footer {
      text-align: center;
      padding: 20px;
      background-color: #002e58;
      color: white;
    }

    .breadcrumb {
      font-size: 0.9em;
      margin-bottom: 15px;
      color: #555;
    }

    .breadcrumb a {
      color: #002e58;
      text-decoration: none;
    }

    .breadcrumb a:hover {
      text-decoration: underline;
    }

    .main-title {
      font-size: clamp(1.5rem, 5vw, 2.5rem);
      margin-top: 0;
      color: #002e58;
      border-bottom: 2px solid #002e58;
      padding-bottom: 5px;
      margin-bottom: 10px;
      text-align: left;
    }

    .section-title {
      font-size: clamp(1.2rem, 3.5vw, 2rem);
      color: #1487c6;
      margin-top: 0;
      margin-bottom: 20px;
    }