body {
  background: radial-gradient(circle at center, #0f2027, #203a43, #2c5364);
  color: #fff;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  text-align: center;
  height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 2px solid #00ffff;
  border-radius: 12px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 30px #00ffff, inset 0 0 20px #007777;
}

.title {
  text-shadow: 0 0 10px #00ffff;
}

.controls button {
  background: linear-gradient(45deg, #00ffff, #007777);
  border: none;
  border-radius: 6px;
  color: #000;
  font-weight: bold;
  font-size: 16px;
  margin: 10px;
  padding: 10px 20px;
  cursor: pointer;
  transition: 0.3s;
}

.controls button:hover {
  box-shadow: 0 0 15px #00ffff;
}

canvas {
  background: rgba(0, 0, 0, 0.7);
  margin-top: 15px;
  border: 2px solid #00ffff;
  box-shadow: 0 0 20px #00ffff;
}

.info {
  margin-top: 15px;
  font-size: 18px;
}

.info span {
  color: #00ffff;
  font-weight: bold;
}