/* 主题变量 */
:root {
  /* 主题色 */
  --primary-color: #ff2442;
  --primary-color-dark: #b31f35;
  --primary-color-shadow: rgba(254, 40, 67, 0.3);
  /* 文本颜色 */
  --text-color-primary: #333;
  --text-color-secondary: #5c5c5c;
  --text-color-tertiary: #858585;
  --text-color-quaternary: #bbbbbb;
  --text-color-inverse: #fff;
  --text-color-tag: #13386c;
  /* 背景颜色 */
  --bg-color-primary: #fff;
  --bg-color-secondary: #f7f7f7;
  --bg-color-tertiary: #e8e4e4;
  --bg-color-inverse: #474747;
  /* 边框颜色 */
  --border-color-primary: #ebebeb;
  --border-color-secondary: #eee;

  /* 禁用状态颜色 */
  --disabled-bg: #ccc;
  --disabled-text: #ffffff;

  /* 阴影颜色 */
  --shadow-color: rgba(0, 0, 0, 0.08);
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

  /* 通用遮罩背景（半透明） */
  --overlay-bg: rgba(18, 18, 18, 0.5);

  /* 按钮文字颜色 */
  --button-text-color: #fff;

  /* 危险颜色 */
  --danger-color: #ff0c30;
  --danger-color-dark: rgb(201, 9, 37);
}

/* 深色主题 */
[data-theme="dark"] {
  /* 主题色 */
  --primary-color: #ff2442;
  --primary-color-dark: #b31f35;
  --primary-color-shadow: rgba(254, 40, 67, 0.3);

  /* 文本颜色 */
  --text-color-primary: #e0e0e0;
  --text-color-secondary: #b0b0b0;
  --text-color-tertiary: #909090;
  --text-color-quaternary: #707070;
  --text-color-inverse: #0a0a0a;
  --text-color-tag: #c7daef;

  /* 背景颜色 */
  --bg-color-primary: #121212;
  --bg-color-secondary: #1e1e1e;
  --bg-color-tertiary: #2a2a2a;
  --bg-color-inverse: #e7e7e7;

  /* 边框颜色 */
  --border-color-primary: #242424;
  --border-color-secondary: #252525;

  /* 禁用状态颜色 */
  --disabled-bg: #ccc;
  --disabled-text: #ffffff;

  /* 阴影颜色 */
  --shadow-color: rgba(0, 0, 0, 0.3);

  /* 通用遮罩背景（半透明） */
  --overlay-bg: rgba(27, 27, 27, 0.6);

  /* 按钮文字颜色 */
  --button-text-color: #fff;

  /* 危险颜色 */
  --danger-color: #ff0c30;
  --danger-color-dark: rgb(201, 9, 37);
}

/* 基础样式 */
* {
  -webkit-tap-highlight-color: transparent;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: var(--font-family);
  background-color: var(--bg-color-primary);
  color: var(--text-color-primary);
  overflow-x: hidden;
  width: 100vw;
  min-width: 100%;
  min-height: 100vh;
  max-width: 100vw;
}

body {
  display: flex;
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  display: flex;
  flex-direction: column;
  width: 240px;
  background: var(--bg-color-primary);
  position: fixed;
  z-index: 100;
  left: 0;
  top: 72px;
  height: calc(100vh - 72px);
  overflow-y: auto;
  padding: 16px;
  justify-content: space-between;
  transition: border-color .2s ease, background-color .2s ease, transform .3s ease, width .3s ease;
  border-right: 1px solid var(--border-color-primary);
  box-shadow: 2px 0 10px var(--shadow-color);
}

/* 移动端侧边栏 */
.sidebar-mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--overlay-bg);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sidebar-mobile-overlay.show {
  opacity: 1;
  visibility: visible;
}

.sidebar-menu {
  flex: 1;
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-menu li {
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  height: 52px;
  margin-bottom: 8px;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.sidebar-menu li:hover {
  background-color: var(--bg-color-secondary);
}

.sidebar-footer-item {
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  height: 52px;
  margin-bottom: 8px;
  border-radius: 12px;
  list-style: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sidebar-footer-item:hover {
  background: var(--bg-color-secondary);
}

.sidebar-link {
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 0 16px;
  color: var(--text-color-primary);
  text-decoration: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sidebar-link:hover {
  background: var(--bg-color-secondary);
}

.sidebar-link.active {
  background: var(--bg-color-secondary);
  color: var(--primary-color);
}

.sidebar-footer-item .sidebar-link:hover {
  background: transparent;
}

.sidebar-icon {
  margin-right: 16px;
  display: flex;
  align-items: center;
  width: 24px;
  height: 24px;
  justify-content: center;
}

.avatar-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.sidebar-footer {
  margin-top: auto;
  margin-bottom: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color-primary);
}

.sidebar-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color-primary);
}

/* 顶部导航栏 */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background-color: var(--bg-color-primary);
  border-bottom: 1px solid var(--border-color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 101;
  box-shadow: 0 2px 10px var(--shadow-color);
}

.top-nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 8px var(--shadow-color);
}

.top-nav-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-color-primary);
  letter-spacing: 0.5px;
}

.top-nav-search {
  flex: 1;
  max-width: 480px;
  margin: 0 30px;
}

.top-nav-search input {
  width: 100%;
  padding: 12px 20px;
  border: 1px solid var(--border-color-primary);
  border-radius: 24px;
  background-color: var(--bg-color-secondary);
  color: var(--text-color-primary);
  font-size: 14px;
  transition: all 0.3s ease;
}

.top-nav-search input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-color-shadow);
  transform: translateY(-1px);
}

.top-nav-actions {
  display: flex;
  gap: 16px;
}

.top-nav-action {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.top-nav-action:hover {
  background-color: var(--bg-color-tertiary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-color);
}

.top-nav-action.notification::after {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-color);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-color-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn:hover {
  background-color: var(--bg-color-tertiary);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  /* 移动端菜单按钮显示 */
  .mobile-menu-btn {
    display: flex;
  }
}

/* 主内容区域 */
.main-content {
  flex: 1;
  padding: 24px;
  padding-top: 96px;
  min-height: 100vh;
  margin-left: 240px;
}

/* 容器 */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0;
}

/* 组队大厅 */
.team-hall {
  padding: 24px 0;
}

/* 头部 */
.hall-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--border-color-primary);
}

.hall-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-color-primary);
  letter-spacing: 1px;
}

.create-team-btn {
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px var(--primary-color-shadow);
}

.create-team-btn:hover {
  background-color: var(--primary-color-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--primary-color-shadow);
}

/* 组队列表 */
.team-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.team-card {
  background-color: var(--bg-color-primary);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color-primary);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px var(--shadow-color);
  padding: 16px;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px var(--shadow-color);
  border-color: var(--primary-color);
}

.team-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.team-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color-primary);
  margin-bottom: 6px;
}

.team-status {
  padding: 4px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

.status-recruiting {
  background-color: rgba(24, 144, 255, 0.1);
  color: #1890ff;
}

.status-full {
  background-color: rgba(82, 196, 26, 0.1);
  color: #52c41a;
}

.status-ended {
  background-color: rgba(255, 77, 79, 0.1);
  color: #ff4d4f;
}

.team-info {
  margin-bottom: 12px;
}

.team-description {
  font-size: 13px;
  color: var(--text-color-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.team-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-color-tertiary);
}

.team-creator {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color-primary);
}

.creator-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color-primary);
}

.creator-info {
  flex: 1;
}

.creator-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-color-primary);
}

.creator-time {
  font-size: 11px;
  color: var(--text-color-tertiary);
}

.team-actions {
  display: flex;
  gap: 8px;
}

.action-btn {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--primary-color);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.action-btn.primary {
  background-color: var(--primary-color);
  color: white;
}

.action-btn.primary:hover {
  background-color: var(--primary-color-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--primary-color-shadow);
}

.action-btn.secondary {
  background-color: transparent;
  color: var(--primary-color);
}

.action-btn.secondary:hover {
  background-color: rgba(255, 36, 66, 0.1);
  transform: translateY(-1px);
}

.action-btn.disabled {
  background-color: var(--disabled-bg);
  color: var(--disabled-text);
  border-color: var(--disabled-bg);
  cursor: not-allowed;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color-primary);
}

.page-btn {
  padding: 10px 16px;
  border: 1px solid var(--border-color-primary);
  border-radius: 12px;
  background-color: var(--bg-color-primary);
  color: var(--text-color-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 500;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
}

.page-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px var(--primary-color-shadow);
}

.page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 模态框 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--overlay-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-color-primary);
  border-radius: 20px;
  padding: 32px;
  width: 90%;
  max-width: 560px;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  box-shadow: 0 20px 40px var(--shadow-color);
}

.modal.show .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color-primary);
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-color-primary);
  letter-spacing: 0.5px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-color-tertiary);
  cursor: pointer;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background-color: var(--bg-color-secondary);
  color: var(--text-color-primary);
  transform: rotate(90deg);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-color-secondary);
  margin-bottom: 10px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color-primary);
  border-radius: 12px;
  background-color: var(--bg-color-primary);
  color: var(--text-color-primary);
  font-size: 14px;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-color-shadow);
  transform: translateY(-1px);
}

.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color-primary);
  border-radius: 12px;
  background-color: var(--bg-color-primary);
  color: var(--text-color-primary);
  font-size: 14px;
  resize: vertical;
  min-height: 120px;
  transition: all 0.3s ease;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-color-shadow);
  transform: translateY(-1px);
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color-primary);
}

.btn {
  padding: 12px 24px;
  border: 1px solid var(--border-color-primary);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px var(--primary-color-shadow);
}

.btn-primary:hover {
  background-color: var(--primary-color-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--primary-color-shadow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-color-secondary);
}

.btn-secondary:hover {
  background-color: var(--bg-color-secondary);
  transform: translateY(-1px);
}

/* 组队详情 */
.team-detail-content {
  padding: 0;
}

.team-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color-primary);
}

.team-detail-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-color-primary);
  margin: 0;
  line-height: 1.3;
}

.team-detail-section {
  margin-bottom: 12px;
}

.team-detail-description {
  font-size: 12px;
  color: var(--text-color-secondary);
  line-height: 1.5;
  margin: 0;
  padding: 10px;
  background-color: var(--bg-color-secondary);
  border-radius: 8px;
}

.team-detail-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.team-detail-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background-color: var(--bg-color-secondary);
  border-radius: 6px;
}

.team-detail-meta-icon {
  font-size: 14px;
}

.team-detail-meta-label {
  font-size: 10px;
  color: var(--text-color-tertiary);
  margin-bottom: 2px;
}

.team-detail-meta-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-color-primary);
}

.team-detail-creator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background-color: var(--bg-color-secondary);
  border-radius: 8px;
  margin-bottom: 12px;
}

.team-detail-creator-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color);
}

.team-detail-creator-info {
  flex: 1;
}

.team-detail-creator-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-color-primary);
  margin-bottom: 2px;
}

.team-detail-creator-label {
  font-size: 10px;
  color: var(--text-color-tertiary);
}

.team-detail-members {
  margin-bottom: 12px;
}

.team-detail-members-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-color-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.team-detail-members-count {
  font-size: 11px;
  font-weight: 500;
  color: var(--primary-color);
  background-color: rgba(255, 36, 66, 0.1);
  padding: 2px 6px;
  border-radius: 6px;
}

.team-detail-members-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
}

.team-detail-member-card {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px;
  background-color: var(--bg-color-secondary);
  border-radius: 6px;
  transition: all 0.3s ease;
}

.team-detail-member-card:hover {
  background-color: var(--bg-color-tertiary);
  transform: translateY(-2px);
}

.team-detail-member-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color-primary);
}

.team-detail-member-info {
  flex: 1;
  min-width: 0;
}

.team-detail-member-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-color-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-detail-member-role {
  font-size: 9px;
  color: var(--text-color-tertiary);
}

.team-detail-member-role.leader {
  color: var(--primary-color);
  font-weight: 600;
}

.team-detail-actions {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color-primary);
}

.team-detail-actions .action-btn {
  flex: 1;
  padding: 8px 12px;
  font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  /* 移动端侧边栏 */
  .sidebar {
    width: 260px;
    left: -260px;
    transform: translateX(0);
    box-shadow: 4px 0 20px var(--shadow-color);
  }

  .sidebar.mobile-open {
    transform: translateX(100%);
  }

  /* 主内容区域 */
  .main-content {
    margin-left: 0;
    padding: 16px;
    padding-top: 96px;
  }

  /* 顶部导航栏 */
  .top-nav {
    padding: 0 16px;
  }

  .top-nav-title {
    font-size: 18px;
  }

  .top-nav-search {
    display: none;
  }

  /* 组队大厅头部 */
  .hall-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 16px;
  }

  .hall-title {
    font-size: 24px;
  }

  .create-team-btn {
    padding: 10px 20px;
    font-size: 13px;
  }

  /* 组队列表 */
  .team-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .team-card {
    padding: 12px;
  }

  .team-header {
    margin-bottom: 10px;
  }

  .team-title {
    font-size: 15px;
  }

  .team-description {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .team-meta {
    gap: 10px;
    margin-bottom: 10px;
  }

  .team-creator {
    padding-top: 10px;
    margin-bottom: 10px;
  }

  .team-actions {
    gap: 6px;
  }

  .action-btn {
    padding: 6px 10px;
    font-size: 11px;
  }

  /* 分页 */
  .pagination {
    gap: 8px;
    margin-top: 32px;
    padding-top: 20px;
  }

  .page-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  /* 模态框 */
  .modal-content {
    width: 95%;
    padding: 24px;
    max-height: 85vh;
  }

  .modal-title {
    font-size: 18px;
  }

  .form-input,
  .form-textarea {
    padding: 10px 14px;
    font-size: 13px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 13px;
  }

  /* 组队详情响应式 */
  .team-detail-header {
    flex-direction: column;
    gap: 10px;
  }

  .team-detail-title {
    font-size: 15px;
  }

  .team-detail-meta {
    grid-template-columns: 1fr;
  }

  .team-detail-creator {
    flex-direction: column;
    text-align: center;
  }

  .team-detail-members-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-detail-actions {
    flex-direction: column;
  }

  .team-detail-actions .action-btn {
    width: 100%;
  }
}

/* 平板设备适配 */
@media (min-width: 769px) and (max-width: 1024px) {
  .sidebar {
    left: 0;
    width: 220px;
  }

  .main-content {
    margin-left: 220px;
  }

  .team-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

/* 加载动画 */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 0;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color-primary);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 错误提示 */
.error-message {
  background-color: rgba(255, 77, 79, 0.1);
  border: 1px solid rgba(255, 77, 79, 0.3);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
  color: #ff4d4f;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 成功提示 */
.success-message {
  background-color: rgba(82, 196, 26, 0.1);
  border: 1px solid rgba(82, 196, 26, 0.3);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
  color: #52c41a;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}