body {
  margin: 0;
  overflow: hidden;
  background: #111;
  font-family: sans-serif;
  color: white;
}

#game {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: #111;
}

#canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  background: #1a1a1a;
  touch-action: none;
}

#info {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 10;
  font-size: 16px;
  line-height: 1.6;
}

#startScreen,
#gameOverScreen {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  z-index: 20;
}

#gameOverScreen {
  display: none;
}

h1 {
  font-size: 32px;
  margin-bottom: 10px;
}

p {
  font-size: 16px;
  margin-bottom: 25px;
}

button {
  font-size: 22px;
  padding: 12px 32px;
  border: none;
  border-radius: 12px;
  background: #35a7ff;
  color: white;
  font-weight: bold;
}