.incorrect{background-color:red;color:#fff}#check-answers{padding:10px 10px;cursor:pointer;border:none;background-color:#007bff;color:white;font-size:1em;border-radius:5px;margin-top:10px}#restart-exercise{padding:10px 10px;cursor:pointer;border:none;background-color:#007bff;color:white;font-size:1em;border-radius:5px;margin-top:10px}.lescore{font-size:x-large;color:#045304}.number-input{width:30px;height:30px;text-align:center;font-size:18px;margin:1px}.filled{background-color:#d3d3d3;font-family:Arial,Helvetica,sans-serif}#correct-values{margin-top:10px;font-size:16px;color:#00f}.number-input {
    width: 40px;       /* Suffisant pour deux chiffres */
    height: 40px;
    text-align: center;
    font-size: 18px;    /* Texte bien lisible */
    margin: 0;
  }
@media (max-width: 480px) {
  #number-exercise {
    display: flex;
    flex-direction: column; /* Alignement vertical */
    align-items: center;
    gap: 8px; /* Espacement entre les inputs */
  }

  .number-input {
    width: 30px;       /* Suffisant pour deux chiffres */
    height: 20px;
    text-align: center;
    font-size: 18px;    /* Texte bien lisible */
    margin: 0;
  }

  #check-answers, #restart-exercise {
    margin-top: 10px; background-color:#007bff;color:white;
  }
}