body {
  text-align: center;
  font-family: Arial, sans-serif;
  background: #1d1f27;
  color: white;
  margin: 0;
  padding-top: 50px;
}

button {
  padding: 15px 30px;
  font-size: 20px;
  background: #ff4081;
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}

button:hover {
  background: #e73370;
}

h1 {
  margin-bottom: 10px;
}

#timer {
  font-size: 30px;
  margin-top: 20px;
}