body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background-color: #f3f4f8;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  text-align: center;
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  width: 400px;
}

h1 {
  color: #333;
}

.game-box {
  margin-top: 20px;
}

#message-display {
  font-size: 18px;
  margin-bottom: 10px;
}

#user-input {
  width: 90%;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.controls {
  margin-top: 10px;
}

button {
  margin: 5px;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  background-color: #4CAF50;
  color: white;
  cursor: pointer;
}

button:hover {
  background-color: #45a049;
}

#score, #timer {
  margin-top: 15px;
  font-size: 16px;
}