.banner {
      background: linear-gradient(to left, rgba(0, 77, 64, 1), rgba(0, 150, 136, 0.9));
      color: white;
      padding: 60px 30px;
    }

    .banner h1 {
      font-size: 2.5rem;
      font-weight: bold;
    }

    .banner p {
      font-size: 1.1rem;
    }

    .btn-inscription {
      background-color: #4b2666;
      border: none;
      color: white;
      padding: 10px 20px;
      font-size: 1rem;
      margin-top: 20px;
      border-radius: 6px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .banner-img {
      max-width: 100%;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }