body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0b1220;
  color: white;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 10px;
  background: #111;
}

.toolbar button {
  margin: 2px;
}

.layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 10px;
  padding: 10px;
}

.card {
  background: #1a2238;
  padding: 10px;
  border-radius: 10px;
}

.stage {
  position: relative;
}

.stage img {
  width: 100%;
}

.dot {
  position: absolute;
  width: 16px;
  height: 16px;
  background: gold;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.dot.selected {
  outline: 2px solid cyan;
}