:root {
  --primary-color: #007BFF;
  --secondary-color: #0056b3;
  --text-color: #333;
  --border-radius: 8px;
}

body {
  font-family: 'Arial', sans-serif;
  font-size: 16px;
  background-color: #f4f4f4;
  display: flex;
  flex-direction: column;
  align-items: center;
}

h1 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 2em;
}

#input-text {
  width: 100%;
  max-width: 400px;
  height: 50px;
  padding: 10px;
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  font-family: monospace;
  font-size: 16px;
  margin-bottom: 20px;
  transition: border-color 0.3s;
}

#input-text:focus {
  border-color: var(--secondary-color);
  outline: none;
}

#result {
  margin: 0 auto;
  width: fit-content;
  padding: 15px;
  background: white;
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  min-height: 50px;
  margin-bottom: 20px;
  font-family: monospace;
}

#copy-btn {
  display: block;
  margin: 0 auto;
  width: 120px;
  padding: 10px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

#copy-btn:hover {
  background-color: var(--secondary-color);
}

#copy-btn:focus {
  outline: none;
}