/* Définition de l'animation fade-in */
@keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  /* Application de l'animation fade-in avec délai à tous les éléments spécifiés */
  body, button, button:hover, input[type=number], input[type=text] {
    font-family: 'Montserrat Alternates', sans-serif;
    animation: fadeIn 1.5s ease-in-out forwards;
  }
  
  body {
    text-align: center;
    background: url('https://cdn.a4nger.com/misc/bgpaypal.png') center center/cover no-repeat fixed;
    color: #f1f1f1;
    background-color: #000000;
    margin: 0;
    padding: 0;
  }
  
  .container {
    margin-top: 2%;
    background: linear-gradient(to bottom right, #000000, #24173b, #000000);
    background-size: 400% 400%;
    animation: fadeIn 1s ease-out forwards, gradientAnimation 10s linear infinite;
    padding: 30px;
    border-radius: 25px;
    box-shadow: 0 0 20px #9561ee; /* Ombre néon rose */
    border: 3px solid #9561ee;
    display: inline-block;
  }
  
  .button-2, button {
    display: inline-block;
    padding: 12px 25px;
    font-size: 18px;
    color: #fff;
    background-color: #9561ee;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s;
  }
  
  h1, h2 {
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 2px 2px 0 #9561ee, -2px -2px 0 #9561ee, 2px -2px 0 #9561ee, -2px 2px 0 #9561ee;
  }
  
  input[type=number], input[type=text] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 2px solid #9561ee;
    border-radius: 25px;
    background: #fff;
    color: #000;
    font-size: 16px;
  }
  
  .button-2:hover, button:hover {
    background-color: #412a68;
  }
  
  button {
    border: none;
    border-radius: 25px;
  }
  
  .button-2 {
    border: none;
    border-radius: 25px;
  }