html, body {
      height: 100%;
      margin: 0;
      font-family: "Avenir Next", "Avenir", sans-serif;
    }

    .page-container {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    .content-wrap {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center; /* centre verticalement */
      align-items: center;
      padding: 2rem;
      box-sizing: border-box;
    }

    /* Navbar */
    .navbar {
      padding: 0.5rem 1rem;
    }
    .navbar .nav-link {
      color: black;
      font-weight: bold;
    }
    .navbar-logo {
      max-height: 3rem;
      object-fit: contain;
    }

    /* Section About */
    .about-section {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      max-width: 800px;
    }

    .about-text {
      font-size: 1.1rem;
      line-height: 1.7;
    }
    .about-text .intro {
      font-weight: 500;
      font-size: 1.2rem;
      margin-bottom: 1rem;
    }
    .about-list {
      list-style: none;
      padding-left: 0;
      margin-top: 2rem;
      font-weight: 500;
    }
    .about-list li {
      margin-bottom: 0.5rem;
      font-size: 1.05rem;
    }

    /* Footer */
    .footer-custom {
      background-color: #acacac;
      color: black;
      text-align: center;
      width: 100%;
      box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.2);
      padding: 1rem 0;
    }
    .footer-custom .footer-link {
      color:black;
      text-decoration: underline;
    }
    .footer-custom .footer-link:hover {
      color: #d1e7ff;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .navbar-logo {
        max-height: 4rem;
      }
      .about-text {
        font-size: 1rem;
      }
      .about-list li {
        font-size: 1rem;
      }
    }