* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  background: #0a0a1a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#canvasWrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

#gameCanvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Touch controls overlay */
#touchControls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  pointer-events: none;
}

#touchLeft,
#touchRight {
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
}

#touchCenter {
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.touch-btn {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 22px;
  cursor: pointer;
  pointer-events: all;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s;
}

.touch-btn:active {
  background: rgba(255, 255, 255, 0.28);
}

.touch-btn.boost {
  width: 90px;
  height: 60px;
  background: rgba(255, 200, 50, 0.15);
  border-color: rgba(255, 200, 50, 0.4);
  color: #ffc832;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 1px;
}

.touch-btn.boost:active {
  background: rgba(255, 200, 50, 0.35);
}

/* Hide touch controls on desktop */
@media (hover: hover) and (pointer: fine) {
  #touchControls {
    display: none;
  }
}