  .form-container {
    background: #fff;
    padding: 40px 35px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    width: 700px;
    max-width: 100%;
    margin-top: 50px;
    box-sizing: border-box;
  }

  h2 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 25px;
    color: #111;
  }

  /* Form row et form group */
  .form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 18px;
    flex-wrap: wrap; /* permet de passer à la ligne sur mobile */
  }

  .form-group {
    flex: 1; /* chaque form-group prend une part égale */
    display: flex;
    flex-direction: column;
  }

  label {
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
    color: #333;
  }

  input, select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border 0.3s, box-shadow 0.3s;
    box-sizing: border-box;
  }

  input:focus, select:focus {
    outline: none;
    border-color: #d61f28;
    box-shadow: 0 0 0 3px rgba(214,31,40,0.15);
  }

  .form-radio {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 18px;
    align-items: center;
  }

  .form-radio-item {
    display: flex;
    align-items: baseline;
    gap: 5px;
  }

  .submit {
    width: 100%;
    padding: 14px;
    background: #d61f28;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    margin-top: 10px;
  }

  .submit:hover {
    background: #b91a22;
    transform: translateY(-2px);
  }

  a {
    color: #b91a22;
    text-decoration: none;
  }

  a:hover {
    color: #b91a22;
    text-decoration: underline;
  }

  /* Responsive */
  @media (max-width: 768px) {
    .form-row {
      flex-direction: column;
    }
  }

  @media (max-width: 480px) {
    .form-container {
      padding: 30px 20px;
    }
    h2 {
      font-size: 22px;
      margin-bottom: 20px;
    }
    input, select {
      padding: 10px 12px;
      font-size: 13px;
    }
    .submit {
      padding: 12px;
      font-size: 14px;
    }
  }