body {
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #87CEEB;
  color: #333;
}

#gameCanvas {
  border: 2px solid #000;
  background: linear-gradient(to bottom, #87CEEB, #f0f8ff);
}

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

button:disabled {
  background-color: gray;
}

#dashboard {
  margin: 20px auto;
  text-align: left;
  width: 80%;
  max-width: 600px;
}

#game-history, #leaderboard, #live-users {
  list-style-type: none;
  padding: 0;
}

#game-history li, #leaderboard li, #live-users li {
  padding: 5px 0;
}

#live-users {
  margin-top: 20px;
}