body {
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #f5f5f5;
  width: 80%;
  margin: auto;
}

h1 {
  color: #333;
}

#digits {
  font-size: 1.5em;
  margin: 20px 0;
  display: inline-block;
}

#digits > div {
  display: inline-block;
}

#digits .current-digit {
  font-weight: bold;
  color: #ff6347;
}

#user-input {
  font-size: 1.2em;
  font-weight: bold;
  color: #4169e1;
}

#stats {
  margin-top: 20px;
  font-size: 1.1em;
  color: #666;
}

.start-button {
  padding: 10px 20px;
  font-size: 1em;
  background-color: #4169e1;
  color: white;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s;
}

.start-button:hover {
  background-color: #2a4ead;
}