.result-box {
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  border: 3px solid black;
  border-radius: .5rem;
  padding: 1rem;
  margin-top: 1rem;
}

.viable {
  background-color: #b6fcb6;
  color: #065f08;
}

.no-viable {
  background-color: #ffb3b3;
  color: #7a0000;
}

.revisar {
  background-color: #fff8a6;
  color: #665c00;
}