body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #121212;
  color: #e0e0e0;
}

header {
  background-color: #1e88e5;
  color: white;
  padding: 1rem;
  text-align: center;
}

main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1rem;
  background-color: #1f1f1f;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

h1 {
  margin-top: 0;
}

pre {
  background-color: #2a2a2a;
  padding: 1rem;
  border-radius: 5px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.button-container {
  text-align: center;
  margin: 2rem 0;
}

a.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  color: white;
  background-color: #1e88e5;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s;
}

a.button:hover {
  background-color: #1565c0;
}