body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  display: flex;
  justify-content: center;
    align-items: flex-start;
  padding: 30px;
  overflow: hidden;

}

.game-wrapper {
    width: 100%;
  max-width: 900px;
  text-align: center;
}


canvas {
  background: white;
  border: 2px solid #0d0606;

  width: 100%;
  max-width: 800px;
  height: auto;
}

.controls {
  margin-top: 15px;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  margin: 5px;
}

.runner-wrap {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.gameCanvas {
  display: block;
  width: 100%;
  height: auto;
  touch-action: manipulation;
}

.game-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 12px;
}