    body {
      margin: 0;
      padding: 0;
      font-family: sans-serif;
      background-color: #3f3f3f;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .formulaire_inscription {
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
    }

    .titre_formulaire {
      width: 100%;
    }

    #form_inscription {
      width: 100%;
    }

    #zone_contact {
      width: 100%;
      max-width: 500px;
      padding: 20px;
    }

    #formulaire_contact {
      background-color: #ffffff;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
    }

    .titre_formulaire {
      text-align: center;
      margin-bottom: 20px;
      font-size: 1.5em;
    }

    .champ_formulaire {
      margin-bottom: 15px;
    }

    .champ_formulaire label {
      display: block;
      margin-bottom: 5px;
      font-weight: bold;
    }

    .champ_formulaire input,
    .champ_formulaire textarea {
      width: 100%;
      padding: 8px;
      box-sizing: border-box;
      border: 1px solid #ccc;
      border-radius: 4px;
      font-size: 1em;
    }

    #bouton_envoyer {
      width: 100%;
      padding: 10px;
      background-color: #FFC107;
      color: white;
      border: none;
      font-weight: bold;
      border-radius: 4px;
      cursor: pointer;
      font-size: 1em;
    }

    #bouton_envoyer:hover {
      background-color: #FFC107;
    }