body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #121212;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  text-align: center;
  padding: 20px;
  max-width: 600px;
}

h1 {
  font-size: 2.2rem;
  color: #00ffc8;
}

.subtext {
  font-size: 1rem;
  color: #aaa;
  margin-bottom: 30px;
}

.buttons button {
  margin: 10px;
  padding: 12px 24px;
  font-size: 1rem;
  background-color: #242424;
  border: 1px solid #00ffc8;
  color: #00ffc8;
  cursor: pointer;
  transition: background 0.3s ease;
  border-radius: 6px;
}

.buttons button:hover {
  background-color: #00ffc8;
  color: #121212;
}

.result-box {
  background-color: #1e1e1e;
  padding: 20px;
  margin-top: 30px;
  border-radius: 10px;
  border: 1px solid #333;
  min-height: 180px;
  white-space: pre-wrap;
  font-family: monospace;
  text-align: left;
}

footer {
  margin-top: 40px;
  font-size: 0.9rem;
  color: #666;
}