.nif-wrapper {
  max-width: 600px;
  margin: auto;
  background: #e6f2ff;
  padding: 25px;
  border-radius: 10px;
  font-family: 'Segoe UI', sans-serif;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
  text-align: center;
}

.nif-wrapper h2 {
  color: #004080;
  margin-bottom: 20px;
}

.nif-wrapper input {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.nif-wrapper button {
  background-color: #007acc;
  color: white;
  padding: 12px;
  border: none;
  width: 100%;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 20px;
}

#formattedNameOutput {
  text-align: left;
  background: #fff;
  padding: 15px;
  border-radius: 6px;
  border: 1px solid #d1d1d1;
  color: #004466;
}