/* 样式保持不变 */
.container.data-v-7ebe9a05 {
  position: relative;
  width: 100%;
  height: 80vh;
}
.canvas.data-v-7ebe9a05 {
  width: 100%;
  height: 100%;
  background-color: #f5f5f5;
}
.controls.data-v-7ebe9a05 {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 15px;
}
.controls button.data-v-7ebe9a05 {
  padding: 8px 16px;
  background-color: #4a7afe;
  color: white;
  border-radius: 4px;
  font-size: 14px;
}