body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: Arial, sans-serif;
  background-color: #111;
  color: rgb(66, 136, 180);
  height: 100vh;
  margin: 0;
}
h1{
 color: rgb(57, 131, 177);
 margin: 0;
}
h2{
  color: rgb(36, 31, 185);
  margin: 1;
}
canvas {
  background-color: #222;
  border: 2px solid #0f0;
  }

.modal {
  display: none;
  position: fixed;
  z-index: 2;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: #222;
  color: #0f0;
  padding: 20px;
  border: 2px solid #0f0;
  border-radius: 10px;
  text-align: center;
}

#restartBtn {
  margin-top: 15px;
  padding: 10px 20px;
  font-size: 16px;
  background-color: #0f0;
  color: #111;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.mobile-controls {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.mobile-controls .row {
  display: flex;
  gap: 10px;
}

.arrow {
  width: 60px;
  height: 60px;
  font-size: 24px;
  background-color: #0f0;
  color: #111;
  border: none;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.mobile-controls button {
  background-color: #0f0;
  color: #111;
  border: none;
  border-radius: 8px;
  padding: 15px 20px;
  margin: 5px;
  font-size: 24px;
  cursor: pointer;
}