body {
  background-color: #121212;
  color: white;
  font-family: Arial, sans-serif;
  padding: 20px;
}
.section {
  margin-bottom: 40px;
  padding: 20px;
  border: 1px solid #444;
  border-radius: 8px;
}
input, button {
  padding: 8px;
  margin: 5px;
  font-size: 16px;
  border-radius: 5px;
  border: none;
}
input {
  width: 300px;
  color: white;
  background-color: #000;
  border:1px white solid;
}
button {
  background-color: #4caf50;
  color: white;
  cursor: pointer;
}
button:hover {
  background-color: #45a049;
}
.output {
  white-space: pre;
  font-family: monospace;
  margin-top: 10px;
  font-weight: bold;
  color: #00e676;
}
h1{
    color:#4caf50;
}
pre{
    background-color: #000;
}