body {
  margin: 0;
  background: #0F0F0F;
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
}

#game-container {
  width: 100vw;
  height: 100vh;
}

canvas {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  text-align: center;
  z-index: 10;
}

.button {
  background: #FF8C00;
  color: #0F0F0F;
  border: none;
  padding: 12px 24px;
  margin: 8px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 4px;
}

.button:hover {
  background: #FFB000;
}

.hidden {
  display: none;
}

.score {
  position: absolute;
  top: 16px;
  left: 16px;
  color: #FFFFFF;
  font-size: 20px;
  z-index: 5;
}