body {
  background-color: #f9f9f9;
  font-family: Arial, sans-serif;
  padding: 2rem;
  max-width: 800px;
  margin: auto;
  color: #222;
}

label {
  display: block;
  margin-top: 1.5rem;
  font-weight: bold;
}

input {
  width: 100%;
  padding: 0.75rem;
  margin-top: 0.5rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
}

button {
  width: 100%;
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
}

button:hover {
  background-color: #45a049;
}

.output {
  margin-top: 2rem;
  background: #eee;
  padding: 1rem;
  border-radius: 5px;
  white-space: pre-wrap;
  font-family: monospace;
  line-height: 1.5;
}


.copy-btn {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: #ddd;
  color: #333;
  border: none;
  border-radius: 5px;
  font-size: 0.9rem;
  cursor: pointer;
}

.copy-btn:hover {
  background-color: #ccc;
}