/* RuoYi-like CSS */
:root {
  /* 主题颜色 */
  --primary-color: #409eff;
  --success-color: #67c23a;
  --warning-color: #e6a23c;
  --danger-color: #f56c6c;
  --info-color: #909399;
  
  /* 文本颜色 */
  --text-primary: #303133;
  --text-regular: #606266;
  --text-secondary: #909399;
  --text-placeholder: #c0c4cc;
  --text-disabled: #c0c4cc;
  
  /* 边框颜色 */
  --border-color: #dcdfe6;
  --border-light: #e4e7ed;
  --border-lighter: #ebeef5;
  --border-extra-light: #f2f6fc;
  
  /* 背景颜色 */
  --background: #f5f7fa;
  --background-light: #f9fafc;
  --background-lighter: #ffffff;
  
  /* 侧边栏颜色 */
  --sidebar-bg: #304156;
  --sidebar-text: #bfcbd9;
  --sidebar-active: #409eff;
  --sidebar-hover: #263445;
  --sidebar-submenu-bg: #1f2d3d;
  
  /* 阴影 */
  --box-shadow-light: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  --box-shadow-base: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
  --box-shadow-dark: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .12);
  
  /* 字体大小 */
  --font-size-extra-large: 20px;
  --font-size-large: 18px;
  --font-size-medium: 16px;
  --font-size-base: 14px;
  --font-size-small: 13px;
  --font-size-extra-small: 12px;
  
  /* 圆角 */
  --border-radius-base: 4px;
  --border-radius-small: 2px;
  --border-radius-round: 20px;
  --border-radius-circle: 100%;
  
  /* 间距 */
  --spacing-mini: 4px;
  --spacing-small: 8px;
  --spacing-base: 12px;
  --spacing-medium: 16px;
  --spacing-large: 24px;
  --spacing-extra-large: 32px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-regular);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
}

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

/* Sidebar */
.sidebar {
  width: 220px;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-text);
  transition: width 0.3s;
  overflow-y: auto;
  box-shadow: 2px 0 6px rgba(0, 21, 41, 0.35);
  z-index: 10;
}

.sidebar-logo {
  height: 50px;
  display: flex;
  align-items: center;
  padding: 0 15px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  border-bottom: 1px solid #1f2d3d;
}

.sidebar-menu {
  padding: 10px 0;
}

.menu-item {
  padding: 12px 20px;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  display: flex;
  align-items: center;
}

.menu-item:hover {
  background-color: #263445;
  color: #fff;
}

.menu-item.active {
  background-color: #263445;
  color: var(--sidebar-active);
  border-right: 3px solid var(--sidebar-active);
}

.menu-item i {
  margin-right: 10px;
  font-size: 16px;
}

.submenu {
  padding-left: 20px;
  background-color: #1f2d3d;
  overflow: hidden;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Header */
.header {
  height: 50px;
  background-color: #fff;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
  display: flex;
  align-items: center;
  padding: 0 15px;
  justify-content: space-between;
  position: relative;
}

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

.toggle-btn {
  padding: 0 15px;
  cursor: pointer;
  font-size: 16px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  margin-left: 10px;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item:not(:last-child):after {
  content: '/';
  margin: 0 8px;
  color: var(--text-secondary);
}

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

.header-item {
  padding: 0 10px;
  cursor: pointer;
  position: relative;
}

.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #ccc;
  margin-right: 8px;
}

/* Content */
.content {
  padding: 15px;
  flex: 1;
  overflow-y: auto;
}

.page-header {
  margin-bottom: 15px;
  background-color: #fff;
  padding: 15px;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
}

.page-title {
  font-size: 18px;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 10px;
}

.page-content {
  background-color: #fff;
  padding: 15px;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
}

/* Card */
.card {
  background-color: #fff;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
  margin-bottom: 15px;
}

.card-header {
  padding: 15px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
}

.card-body {
  padding: 15px;
}

/* Form */
.form-group {
  margin-bottom: 15px;
}

.form-label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: all 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
}

textarea.form-control {
  height: auto;
  padding: 8px 12px;
  resize: vertical;
  min-height: 80px;
}

/* Button */
.btn {
  display: inline-block;
  padding: 8px 15px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 14px;
  outline: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #fff;
}

.btn-primary:hover {
  background-color: #66b1ff;
}

.btn-success {
  background-color: var(--success-color);
  color: #fff;
}

.btn-success:hover {
  background-color: #85ce61;
}

.btn-warning {
  background-color: var(--warning-color);
  color: #fff;
}

.btn-warning:hover {
  background-color: #ebb563;
}

.btn-danger {
  background-color: var(--danger-color);
  color: #fff;
}

.btn-danger:hover {
  background-color: #f78989;
}

.btn-info {
  background-color: var(--info-color);
  color: #fff;
}

.btn-info:hover {
  background-color: #a6a9ad;
}

/* Table */
.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border-light);
}

.table th,
.table td {
  padding: 12px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.table th {
  background-color: #fafafa;
  color: var(--text-primary);
  font-weight: 500;
}

.table tr:hover {
  background-color: #f5f7fa;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 15px;
}

.page-item {
  margin: 0 5px;
}

.page-link {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
}

.page-link:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.page-item.active .page-link {
  background-color: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

/* Utilities */
.mb-10 {
  margin-bottom: 10px;
}

.mb-15 {
  margin-bottom: 15px;
}

.mb-20 {
  margin-bottom: 20px;
}

.mt-10 {
  margin-top: 10px;
}

.mt-15 {
  margin-top: 15px;
}

.mt-20 {
  margin-top: 20px;
}

.text-primary {
  color: var(--primary-color);
}

.text-success {
  color: var(--success-color);
}

.text-warning {
  color: var(--warning-color);
}

.text-danger {
  color: var(--danger-color);
}

.text-info {
  color: var(--info-color);
}

/* 标签页 */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 15px;
}

.tab-item {
  padding: 10px 20px;
  cursor: pointer;
  position: relative;
  transition: all 0.3s;
  font-size: var(--font-size-base);
  color: var(--text-regular);
}

.tab-item:hover {
  color: var(--primary-color);
}

.tab-item.active {
  color: var(--primary-color);
}

.tab-item.active:after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

/* 徽章 */
.badge {
  display: inline-block;
  padding: 0 8px;
  height: 18px;
  line-height: 18px;
  font-size: var(--font-size-extra-small);
  border-radius: var(--border-radius-round);
  background-color: var(--danger-color);
  color: #fff;
  margin-left: 5px;
}

.badge-primary {
  background-color: var(--primary-color);
}

.badge-success {
  background-color: var(--success-color);
}

.badge-warning {
  background-color: var(--warning-color);
}

.badge-info {
  background-color: var(--info-color);
}

/* 弹出框 */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal {
  background-color: #fff;
  border-radius: var(--border-radius-base);
  box-shadow: var(--box-shadow-base);
  width: 500px;
  max-width: 90%;
  max-height: 90%;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 15px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: var(--font-size-medium);
  font-weight: 500;
  color: var(--text-primary);
}

.modal-close {
  cursor: pointer;
  font-size: var(--font-size-large);
  color: var(--text-secondary);
}

.modal-body {
  padding: 15px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 15px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
}

/* 提示框 */
.alert {
  padding: 10px 15px;
  border-radius: var(--border-radius-base);
  margin-bottom: 15px;
  position: relative;
}

.alert-success {
  background-color: #f0f9eb;
  color: var(--success-color);
  border: 1px solid #e1f3d8;
}

.alert-warning {
  background-color: #fdf6ec;
  color: var(--warning-color);
  border: 1px solid #faecd8;
}

.alert-danger {
  background-color: #fef0f0;
  color: var(--danger-color);
  border: 1px solid #fde2e2;
}

.alert-info {
  background-color: #f4f4f5;
  color: var(--info-color);
  border: 1px solid #e9e9eb;
}

.alert-close {
  position: absolute;
  top: 10px;
  right: 15px;
  cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }
  
  .sidebar-logo {
    justify-content: center;
    padding: 0;
  }
  
  .menu-item span {
    display: none;
  }
  
  .menu-item i {
    margin-right: 0;
  }
  
  .submenu {
    padding-left: 0;
  }
  
  .form-group {
    flex: 0 0 100% !important;
  }
  
  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .card-header .btn-group {
    margin-top: 10px;
  }
  
  .table {
    display: block;
    overflow-x: auto;
  }
}

/* 登录页面样式 */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;

}

.login-box {
  background: #fff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  width: 400px;
  max-width: 90%;
}

.login-title {
  text-align: center;
  font-size: 24px;
  color: var(--text-primary);
  margin-bottom: 30px;
}

/* 统计卡片 */
.stats-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, #66b1ff 100%);
  color: #fff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 15px;
}

.stats-card h3 {
  font-size: 14px;
  margin-bottom: 10px;
  opacity: 0.9;
}

.stats-card .number {
  font-size: 32px;
  font-weight: bold;
}

.stats-card.success {
  background: linear-gradient(135deg, var(--success-color) 0%, #85ce61 100%);
}

.stats-card.warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, #ebb563 100%);
}

.stats-card.danger {
  background: linear-gradient(135deg, var(--danger-color) 0%, #f78989 100%);
}