.videoSelector {
  position: absolute;
  // top: 20px;
  // left: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  min-width: 250px;
}

.titleWrapper {
  margin-bottom: 20px;
}

.buttonGroup {
  margin: 0 0 0 20px;
}

// 基础按钮样式
.button {
  height: 39px;
  min-height: 39px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 26px;
  cursor: pointer;
  background: rgb(0, 66, 137);
  color: rgb(116, 157, 223);
  font-family: 'DingTalk JinBuTi';
  font-size: 24px;
  font-weight: 400;
  line-height: 29px;
  position: relative;
  transition: all 0.3s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 15px;
  
  &:hover {
    background: rgba(0, 153, 247, 0.8);
  }
}

// 激活状态按钮样式
.buttonActive {
  background: rgb(0, 153, 247);
  color: rgb(255, 255, 255);
}

// 按钮组样式
.level1ButtonGroup {
  display: flex;
  flex-direction: column;
  gap: 16px;
  
  .button {
    width: 180px;
  }
  
  .arrow {
    position: absolute;
    right: 14px;
    width: 6.65px;
    height: 12px;
  }
}

// 第二层按钮组样式
.level2ButtonGroup {
  position: absolute;
  top: 72px;
  left: 213px; // 第一层按钮宽度 + 间距
  max-height: 600px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-right: 10px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
  
  // 自定义滚动条样式
  &::-webkit-scrollbar {
    display: none;
  }
  
  .button {
    width: 180px;
    min-height: 39px;
    flex-shrink: 0;
  }
}

// 重点区域第二层按钮组特殊样式
.keyAreaLevel2 {
  .button {
    width: 201px;
  }
} 