/* OTP input styling */
.otp-input {
  width: 2.75rem;
  height: 3rem;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.otp-input:focus {
  border-color: #16a34a;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
}