.kana-button { font-size: 1.5rem; min-width: 60px; margin: 0.3rem; }
    .kana-correct { background-color: #28a745 !important; color: white; }
    .kana-wrong { background-color: #dc3545 !important; color: white; }

    body {
      margin: 0;
      padding: 0;
      background-image: url("../img/Fond_cerisier.png");
      background-size: cover;
      background-repeat: no-repeat;
      background-position: center;
      background-attachment: fixed;
      height: 100vh;
    }

    .quiz-content {
      min-height: 100%;
    }

    #feedback {
      min-height: 2rem;
      font-weight: bold;
      transition: opacity 0.3s ease-in-out;
      opacity: 0;
    }

    .sensei-img {
    position: absolute;
    bottom: 0;
    left: 0;
    padding-top: 50px;
    max-height: 175px;
    height: auto;
    width: auto;
    z-index: 1;
}