.correct {
  box-shadow: 0 0 5px 2px green;
}

.incorrect {
  box-shadow: 0 0 5px 2px red;
}

.check-btn {
  padding: 5px 10px;
  width: 90px;
  height: 50px;
  display: inline;
  margin-right: 10px;
  border: none;
  border-radius: 5px;
  color: white;
}

.enabled-btn {
  background-color: #4CAF50; /* سبز */
  cursor: pointer;
}

.disabled-btn {
  background-color: #d9534f; /* قرمز کمرنگ */
  cursor: not-allowed;
}
.letter-input {
  width: 120px;
  height: 70px;
  font-size: 24px;
  text-align: center;
  margin: 0 10px;
  border-radius: 10px;
}
.row {
  display: flex;
  margin: 10px;
  width: 100%;
  
}
.nuno p{

  border: 1px solid black;
  width: 120px;
  height: 40px;
  margin: 0 10px;
  text-align: center;
}
.nuno{
    display: flex;
  margin: 10px;
  width: 100%;
}