/* Grundlayout */
body {
  margin: 0;
  overflow: hidden;
  background: black;
  font-family: sans-serif;
}
canvas {
  display: block;
  width: 100vw;
  height: 100vh;
}

/* Drei-Punkte-Menü unten rechts */
#menuBtn {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

#menuBtn div {
  width: 100%;
  height: 4px;
  border-radius: 50%;
  background: #00ffff;
}

/* Menü Panel */
#menuPanel {
  position: absolute;
  bottom: 50px;
  right: 20px;
  background: rgba(0,200,200,0.3);
  padding: 10px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

#menuPanel.open {
  opacity: 1;
  pointer-events: auto;
}

/* Slider-Styling */
#menuPanel label {
  display: flex;
  flex-direction: column;
  font-weight: bold;
  color: #00cccc;
}

#menuPanel input[type="range"] {
  width: 120px;
}