html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Microsoft YaHei', Arial, sans-serif;
  background-color: #f8f9fa;
  color: #343a40;
  min-height: 100vh;
}

/* Layui 导航栏样式调整 */
.layui-header {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  height: auto;
  padding: 10px 0;
}

.layui-logo {
  font-size: 18px;
  font-weight: bold;
  color: #343a40;
  line-height: 60px;
}

.layui-nav {
  line-height: 60px;
}

.layui-nav-item a {
  color: #343a40;
  font-size: 16px;
  padding: 0 20px;
  transition: all 0.3s ease;
}

.layui-nav-item a:hover {
  color: #007bff;
}

/* 容器样式 */
.layui-container {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  margin: 20px auto;
  padding: 20px;
  max-width: 95%;
  width: 100%;
}

/* 卡片样式 */
.layui-card {
  transition: all 0.3s ease;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  background-color: rgba(255, 255, 255, 0.95);
  margin-bottom: 20px;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.layui-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.layui-card-header {
  font-weight: 600;
  font-size: 16px;
  color: #343a40;
  border-bottom: 1px solid #e9ecef;
  padding: 15px 20px;
}

.layui-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* 按钮样式 */
.layui-btn {
  border-radius: 4px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.layui-btn-primary {
  background-color: #007bff;
  border-color: #007bff;
}

.layui-btn-primary:hover {
  background-color: #0069d9;
  border-color: #0062cc;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

/* 页脚样式 */
.layui-footer {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 20px 0;
  margin-top: 30px;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
  border-top: 1px solid #e9ecef;
  text-align: center;
  color: #6c757d;
}

.layui-footer a {
  color: #007bff;
  text-decoration: none;
}

.layui-footer a:hover {
  color: #0056b3;
  text-decoration: underline;
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
  color: #343a40;
  font-weight: 600;
  margin-bottom: 15px;
  line-height: 1.3;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 24px;
  padding-bottom: 10px;
  border-bottom: 2px solid #007bff;
  display: inline-block;
}

h3 {
  font-size: 20px;
}

/* 段落样式 */
p {
  line-height: 1.7;
  color: #495057;
  margin-bottom: 15px;
}

/* 列表样式 */
.layui-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.layui-list-item {
  padding: 10px 0;
  border-bottom: 1px solid #e9ecef;
  transition: all 0.3s ease;
}

.layui-list-item:hover {
  background-color: #f8f9fa;
  padding-left: 10px;
}

/* 链接样式 */
a {
  color: #007bff;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #0056b3;
  text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .layui-container {
    padding: 15px;
    margin: 10px;
  }
  
  .layui-logo {
    font-size: 16px;
    line-height: 40px;
  }
  
  .layui-nav {
    line-height: 40px;
  }
  
  .layui-nav-item a {
    padding: 0 10px;
    font-size: 14px;
  }
  
  h1 {
    font-size: 24px;
  }
  
  h2 {
    font-size: 20px;
  }
  
  h3 {
    font-size: 18px;
  }
}

/* 动画 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* 加载动画 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(0, 123, 255, 0.3);
  border-radius: 50%;
  border-top-color: #007bff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 卡片组样式 */
.layui-card-group {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0 -10px;
}

.layui-card-group .layui-card {
  flex: 1;
  min-width: 300px;
  margin: 0 10px 20px;
}

/* 网格布局 */
.layui-grid {
  display: grid;
  gap: 20px;
}

.layui-grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

.layui-grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.layui-grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.layui-grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
  .layui-grid-cols-2,
  .layui-grid-cols-3,
  .layui-grid-cols-4 {
    grid-template-columns: repeat(1, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .layui-grid-cols-3,
  .layui-grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 表单样式 */
.layui-form-item {
  margin-bottom: 15px;
}

.layui-form-label {
  width: 100px;
  font-weight: 500;
}

.layui-input-block {
  margin-left: 130px;
}

.layui-input,
.layui-textarea {
  border-radius: 4px;
  border: 1px solid #ced4da;
  transition: all 0.3s ease;
}

.layui-input:focus,
.layui-textarea:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* 分页样式 */
.layui-laypage {
  margin-top: 20px;
  text-align: center;
}

/* 徽章样式 */
.layui-badge {
  border-radius: 20px;
  font-weight: 600;
  padding: 2px 10px;
}

/* 标签样式 */
.layui-tag {
  display: inline-block;
  padding: 2px 10px;
  background-color: #e9ecef;
  border-radius: 20px;
  font-size: 12px;
  margin-right: 10px;
  margin-bottom: 10px;
  transition: all 0.3s ease;
}

.layui-tag:hover {
  background-color: #dee2e6;
  transform: translateY(-2px);
}

/* 阴影效果 */
.layui-shadow-sm {
  box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
}

.layui-shadow {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
}

.layui-shadow-lg {
  box-shadow: 0 8px 24px rgba(0,0,0,0.15) !important;
}

/* 过渡效果 */
.layui-transition {
  transition: all 0.3s ease;
}

/* 文本截断 */
.layui-text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 弹性布局 */
.layui-flex {
  display: flex;
}

.layui-flex-center {
  align-items: center;
  justify-content: center;
}

.layui-flex-between {
  align-items: center;
  justify-content: space-between;
}

/* 间距 */
.layui-mt-1 { margin-top: 5px; }
.layui-mt-2 { margin-top: 10px; }
.layui-mt-3 { margin-top: 15px; }
.layui-mt-4 { margin-top: 20px; }
.layui-mt-5 { margin-top: 25px; }

.layui-mb-1 { margin-bottom: 5px; }
.layui-mb-2 { margin-bottom: 10px; }
.layui-mb-3 { margin-bottom: 15px; }
.layui-mb-4 { margin-bottom: 20px; }
.layui-mb-5 { margin-bottom: 25px; }

.layui-ml-1 { margin-left: 5px; }
.layui-ml-2 { margin-left: 10px; }
.layui-ml-3 { margin-left: 15px; }
.layui-ml-4 { margin-left: 20px; }
.layui-ml-5 { margin-left: 25px; }

.layui-mr-1 { margin-right: 5px; }
.layui-mr-2 { margin-right: 10px; }
.layui-mr-3 { margin-right: 15px; }
.layui-mr-4 { margin-right: 20px; }
.layui-mr-5 { margin-right: 25px; }

/* 内边距 */
.layui-p-1 { padding: 5px; }
.layui-p-2 { padding: 10px; }
.layui-p-3 { padding: 15px; }
.layui-p-4 { padding: 20px; }
.layui-p-5 { padding: 25px; }

.layui-pt-1 { padding-top: 5px; }
.layui-pt-2 { padding-top: 10px; }
.layui-pt-3 { padding-top: 15px; }
.layui-pt-4 { padding-top: 20px; }
.layui-pt-5 { padding-top: 25px; }

.layui-pb-1 { padding-bottom: 5px; }
.layui-pb-2 { padding-bottom: 10px; }
.layui-pb-3 { padding-bottom: 15px; }
.layui-pb-4 { padding-bottom: 20px; }
.layui-pb-5 { padding-bottom: 25px; }

.layui-pl-1 { padding-left: 5px; }
.layui-pl-2 { padding-left: 10px; }
.layui-pl-3 { padding-left: 15px; }
.layui-pl-4 { padding-left: 20px; }
.layui-pl-5 { padding-left: 25px; }

.layui-pr-1 { padding-right: 5px; }
.layui-pr-2 { padding-right: 10px; }
.layui-pr-3 { padding-right: 15px; }
.layui-pr-4 { padding-right: 20px; }
.layui-pr-5 { padding-right: 25px; }

/* 文本对齐 */
.layui-text-left { text-align: left; }
.layui-text-center { text-align: center; }
.layui-text-right { text-align: right; }

/* 文本颜色 */
.layui-text-primary { color: #007bff !important; }
.layui-text-secondary { color: #6c757d !important; }
.layui-text-success { color: #28a745 !important; }
.layui-text-danger { color: #dc3545 !important; }
.layui-text-warning { color: #ffc107 !important; }
.layui-text-info { color: #17a2b8 !important; }
.layui-text-light { color: #f8f9fa !important; }
.layui-text-dark { color: #343a40 !important; }
.layui-text-muted { color: #6c757d !important; }

/* 背景颜色 */
.layui-bg-primary { background-color: #007bff !important; }
.layui-bg-secondary { background-color: #6c757d !important; }
.layui-bg-success { background-color: #28a745 !important; }
.layui-bg-danger { background-color: #dc3545 !important; }
.layui-bg-warning { background-color: #ffc107 !important; }
.layui-bg-info { background-color: #17a2b8 !important; }
.layui-bg-light { background-color: #f8f9fa !important; }
.layui-bg-dark { background-color: #343a40 !important; }
.layui-bg-white { background-color: #ffffff !important; }

/* 圆角 */
.layui-rounded { border-radius: 4px !important; }
.layui-rounded-top { border-radius: 4px 4px 0 0 !important; }
.layui-rounded-bottom { border-radius: 0 0 4px 4px !important; }
.layui-rounded-left { border-radius: 4px 0 0 4px !important; }
.layui-rounded-right { border-radius: 0 4px 4px 0 !important; }
.layui-rounded-circle { border-radius: 50% !important; }
.layui-rounded-pill { border-radius: 50rem !important; }

/* 显示/隐藏 */
.layui-hide { display: none !important; }
.layui-show { display: block !important; }

/* 响应式显示 */
@media (max-width: 767.98px) {
  .layui-hide-sm { display: none !important; }
  .layui-show-sm { display: block !important; }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .layui-hide-md { display: none !important; }
  .layui-show-md { display: block !important; }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .layui-hide-lg { display: none !important; }
  .layui-show-lg { display: block !important; }
}

@media (min-width: 1200px) {
  .layui-hide-xl { display: none !important; }
  .layui-show-xl { display: block !important; }
}