/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    background-color: #f0f2f5;
    color: #000000d9;
    font-size: 14px;
    line-height: 1.5;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部导航栏 */
.header {
    background-color: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    height: 48px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    z-index: 100;
}

.logo {
    font-weight: bold;
    font-size: 18px;
    color: #1890ff;
    margin-right: 24px;
    display: flex;
    align-items: center;
}

.logo-icon {
    margin-right: 8px;
    width: 24px;
    height: 24px;
    background-color: #1890ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.search {
    flex: 1;
    max-width: 320px;
    margin-right: 16px;
}

.search input {
    width: 100%;
    height: 32px;
    border-radius: 4px;
    border: 1px solid #d9d9d9;
    padding: 0 8px 0 32px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='16' height='16'%3E%3Cpath fill='%23999' d='M15.5 14h-.79l-.28-.27a6.5 6.5 0 0 0 1.48-5.34c-.47-2.78-2.79-5-5.59-5.34a6.505 6.505 0 0 0-7.27 7.27c.34 2.8 2.56 5.12 5.34 5.59a6.5 6.5 0 0 0 5.34-1.48l.27.28v.79l4.25 4.25c.41.41 1.08.41 1.49 0 .41-.41.41-1.08 0-1.49L15.5 14zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 8px center;
}

.header-actions {
    display: flex;
    align-items: center;
}

.header-actions button {
    background: none;
    border: none;
    cursor: pointer;
    color: #595959;
    padding: 4px 8px;
    margin-left: 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.header-actions button:hover {
    background-color: #f5f5f5;
    color: #1890ff;
}

.header-actions button i {
    margin-right: 4px;
}

/* 主内容区域 */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 左侧导航 */
.sidebar {
    width: 250px;
    background-color: #fff;
    border-right: 1px solid #f0f0f0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.create-feature {
    padding: 16px;
}

.create-feature button {
    width: 100%;
    height: 36px;
    background-color: #1890ff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.create-feature button:hover {
    background-color: #40a9ff;
}

.feature-list {
    flex: 1;
    padding: 0 8px;
    overflow-y: auto;
}

.feature-item {
    padding: 8px 12px;
    margin-bottom: 4px;
    border-radius: 4px;
    cursor: pointer;
}

.feature-item:hover {
    background-color: #f5f5f5;
}

.feature-item.active {
    background-color: #e6f7ff;
}

.feature-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: #595959;
}

.feature-item.active .feature-link {
    color: #1890ff;
}

.feature-name {
    font-size: 14px;
}

.feature-count {
    background-color: #f0f0f0;
    color: #8c8c8c;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.feature-item.active .feature-count {
    background-color: #1890ff;
    color: white;
}

/* 右侧内容区域 */
.content {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.app-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  position: fixed;
  z-index: 100;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  height: 64px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.header-left {
  display: flex;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  margin-right: 24px;
}

.logo-icon {
  font-size: 24px;
  color: #1890ff;
  margin-right: 12px;
}

.logo-text {
  color: #1890ff;
  font-size: 18px;
  font-weight: 600;
  white-space: nowrap;
}

.collapse-button {
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-right {
  display: flex;
  align-items: center;
}

.app-sider {
  overflow: auto;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 64px;
  bottom: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  z-index: 99;
  transition: all 0.2s;
}

.app-content-wrapper {
  margin-top: 64px;
  margin-left: 220px;
  padding: 0 24px 24px;
  transition: all 0.2s;
}

.app-content {
  padding: 24px;
  overflow: initial;
  min-height: calc(100vh - 64px - 48px - 32px);
  transition: all 0.3s;
}

.page-header {
  margin-bottom: 16px;
}

.app-breadcrumb {
  font-size: 14px;
}

/* 当侧边栏折叠时的样式调整 */
.app-sider.ant-layout-sider-collapsed + .app-content-wrapper {
  margin-left: 80px;
}

/* 菜单项样式定制 */
.ant-menu-item {
  border-radius: 4px;
  margin: 4px 0 !important;
}

.ant-menu-item-selected {
  font-weight: 500;
}

.ant-menu-inline .ant-menu-item::after {
  display: none;
}

/* 移动端响应式调整 */
@media (max-width: 768px) {
  .app-sider {
    position: absolute;
    z-index: 100;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
  }
  
  .app-content-wrapper {
    margin-left: 0 !important;
    padding: 0 16px 16px;
  }
  
  .app-content {
    padding: 16px;
  }
  
  .logo-text {
    display: none;
  }
  
  .app-header {
    padding: 0 16px;
  }
}

/* 暗色主题适配 */
.dark-theme .app-header,
.dark-theme .app-sider {
  background-color: #141414 !important;
  border-color: #303030 !important;
}

.dark-theme .logo-text,
.dark-theme .logo-icon {
  color: #177ddc;
}