body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background: #111;
  color: #eee;
}

input, button {
  padding: 5px;
  font-size: 16px;
}

label {
  display: block;
  margin-top: 10px;
}

.result {
  margin-top: 20px;
  font-weight: bold;
}

#three-container {
  width: 100%;
  height: 600px;
  margin-top: 40px;
  background: black;
  overflow: hidden;
  position: relative;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.star-label {
  font-size: 12px;
  color: white;
  background: rgba(0, 0, 0, 0.7);
  padding: 2px 4px;
  border-radius: 3px;
  pointer-events: auto; /* re-enabled tooltips */
}

#info-box {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.8);
  padding: 10px;
  border-radius: 5px;
  max-width: 300px;
  font-size: 14px;
}