body {
  font-family: Arial, sans-serif;
  background: #f0f0f0;
  display: flex;
  height: 100vh;
  justify-content: center;
  align-items: center;
  margin: 0;
}

.container {
  text-align: center;
  padding: 30px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

#ip-address {
  font-size: 1.5em;
  margin: 20px 0;
  color: #333;
}

button {
  padding: 10px 20px;
  font-size: 1em;
  background: #007BFF;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}