body {
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  }
  section {
    padding: 2rem 0;
  }
  .bg-gradient-right {
    background: linear-gradient(to right, #A3A7AA, #6C172A);
    color:  white;
  }
  .bg-gradient-left {
    background: linear-gradient(to left, #A3A7AA, #6C172A);
    color:  white;
  }
  img {
    border-radius: 10px;
  }
  a {
    color: white;
  }
  a:hover {
    text-decoration: underline;
    color: royalblue;
  }
 h1, h2, h3 {
  color: yellow;
}


  /* Navigation */
  nav.navbar {
    background: linear-gradient(to right, #A3A7AA, #6C172A);
  }
  nav .navbar-brand,
  nav .nav-link {
    color: white  !important;
  }
  nav .nav-link:hover {
    text-decoration: underline;
  }
  .plan-thumbnail {
    width: 100%;
  }
  nav .nav-link.active {
    font-weight: bold;
    color: yellow !important; /* Jaune doré */
    text-decoration: underline;
  }
  nav .navbar-brand.active {
    color: yellow !important; 
    font-weight: bold;
  }

 

  .accordion-button,
  .accordion-button:not(.collapsed)  {
    background: linear-gradient(to left, #A3A7AA, #6C172A);
    color: #F5F5F5!important;
  }

  .accordion-collapse  {
    background: linear-gradient(to right, #A3A7AA, #6C172A)!important;
    background-size: cover;
    background-position: center;
    color: #F5F5F5;
  }

  .accordion-button:focus {
    color: yellow !important;
  }


  /* Boutons bleus */
.btn-primary {
    background-color: #007BFF;
    border-color: #007BFF;
    color: red;
   /* font-size: 1.5rem;*/
    padding: 1rem;
    border-radius: 2.5rem;
  }
  
  .btn-primary:hover {
    background-color: #0056b3;
    border-color: #004085;
    text-decoration: none;
  }