.noafc-card-front, .noafc-card-back {
    font-size: 2em;
    text-align: center;
    margin: 20px auto;
    width: 80%;
    border: 2px solid #ddd;
    padding: 20px;
    border-radius: 10px;
}
button {
  background-color: #1E40AF; /* Blue shade */
  color: #fff; /* White text */
  padding: 10px 20px;
  border: none;
  border-radius: 25px; /* Rounded */
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

/* Hover effect */
button:hover {
  background-color: #2563EB; /* Lighter blue */
  transform: translateY(-2px);
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

/* Active (when clicked) */
button:active {
  background-color: #1D4ED8; 
  transform: translateY(0);
  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.2);
}