body {
  margin: 0;
  background: linear-gradient(135deg, #1d1f21, #292d32);
  font-family: "Poppins", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  color: #f0f0f0;
}

.game-container {
  text-align: center;
}

.game-header {
  margin-bottom: 10px;
}

.game-header h1 {
  font-size: 2rem;
  color: #4ade80;
  text-shadow: 0 0 5px #22c55e;
}

.stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 10px 0;
}

button {
  padding: 8px 18px;
  background-color: #22c55e;
  border: none;
  color: #fff;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #16a34a;
}

canvas {
  background-color: #111;
  border: 2px solid #333;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.7);
}

.game-footer {
  margin-top: 8px;
  font-size: 0.9rem;
  color: #bbb;
}