.container {
  width: 90%;
  margin: 20px auto;
  box-shadow: 1px 0px 20px rgb(0 0 0 / 5%);
  border: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: 0.25rem;
  padding: 0 20px;
  box-sizing: border-box;
}
.animate-item {
  position: fixed;
  border: 1px solid transparent;
  width: 70px;
  height: 70px;
  z-index: 5;
}
.top-list {
  width: 100%;
  margin: 20px auto;
}
.list-tool-bar {
  display: flex;
}
.left-buttons-list,
.top-list-title,
.right-buttons-list {
  flex: 1;
}
.top-list-title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  line-height: 40px;
}
.show-item-list {
  overflow: auto;
  height: 140px;
  display: flex;
}
.custom-icon {
  font-size: 34px;
  line-height: 34px;
  vertical-align: middle;
  font-weight: bold;
  color: #007BFF;
  margin-left: 10px;
}
.el-icon-zoom-out {
  margin-right: 10px;
}
.custom-icon:hover {
  color: #2156B3;
}
.drag-container {
  width: 100%;
  height: 700px;
  overflow: auto;
  border: 5px dashed #EFEFEF;
  margin-bottom: 20px;
}
.drag-container-inner {
  /* z-index: 2; */
  width: 2000px;
  height: 1000px;
  background: #F7F3C0;
  position: relative;
}
.drag-container-inner-blue {
  background: #E5F4F9;
}
.sea {
  width: 2000px;
  background: linear-gradient(to top, rgba(247,243,192,1) 0%,rgba(125,185,232,1) 45%,rgba(41,137,216,1) 82%,rgba(32,124,202,1) 100%);
}
.save-progress-container {
  width: 100%;
  text-align: center;
}

/* Empty state styles */
.empty-state {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #909399;
  user-select: none;
}

.empty-state-content {
  padding: 20px;
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: 16px;
  color: #C0C4CC;
}

.empty-state-title {
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 8px 0;
  color: #606266;
}

.empty-state-text {
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
  color: #909399;
}