/* 简洁白色主题 - Clean White Theme */

/* 全局背景设置 - Global Background */
body {
    background: #ffffff !important;
    min-height: 100vh;
    color: #333333 !important;
}

/* 移除背景遮罩层 */
body::before {
    display: none;
}

/* 侧边栏样式 - Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    background: #f8f9fa !important;
    border-right: 1px solid #e0e0e0;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 48px);
    padding-top: .5rem;
    overflow-x: hidden;
    overflow-y: auto;
}

/* 导航链接 - Navigation Links */
.nav-link {
    color: #555555 !important;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 4px 12px;
    padding: 12px 16px;
    font-weight: 500;
}

.nav-link:hover {
    color: #000000 !important;
    background: #e9ecef !important;
}

.nav-link.active {
    color: #ffffff !important;
    font-weight: 600;
    background: #007bff !important;
    border: none;
}

/* 用户信息卡片 - User Info Card */
.user-info {
    background: #ffffff !important;
    color: #333333 !important;
    padding: 1.2rem;
    margin: 1rem;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-shadow: none !important;
}

.user-info .fw-bold {
    color: #000000 !important;
    font-size: 1.1rem;
}

.user-info small {
    color: #666666 !important;
}

.points-badge {
    background: #007bff !important;
    color: #ffffff !important;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    display: inline-block;
    margin-top: 0.75rem;
    border: none;
    font-weight: 600;
    text-shadow: none !important;
}

/* 顶部导航栏 - Top Navbar */
.navbar {
    background: #ffffff !important;
    border-bottom: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    color: #000000 !important;
    font-weight: 700;
    font-size: 1.3rem;
    text-shadow: none !important;
}

/* 主内容区域 - Main Content */
.main-content {
    background: #ffffff !important;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    margin: 24px;
    padding: 28px;
    min-height: calc(100vh - 120px);
}

/* 卡片样式 - Card Styles */
.card {
    background: #ffffff !important;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-radius: 10px;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: #f8f9fa !important;
    border-bottom: 1px solid #e0e0e0;
    color: #000000 !important;
    font-weight: 600;
}

.card-body {
    color: #333333 !important;
}

/* 模态框样式 - Modal Styles */
.modal-content {
    background: #ffffff !important;
    border: 1px solid #dee2e6;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border-radius: 10px;
}

.modal-header {
    background: #f8f9fa !important;
    border-bottom: 1px solid #dee2e6;
}

.modal-footer {
    background: #f8f9fa !important;
    border-top: 1px solid #dee2e6;
}

.modal-title {
    color: #000000 !important;
    font-weight: 600;
    text-shadow: none !important;
}

.modal-body {
    color: #333333 !important;
    text-shadow: none !important;
}

/* 表单控件 - Form Controls */
.form-control, .form-select {
    background: #ffffff !important;
    border: 1px solid #ced4da;
    color: #333333 !important;
    text-shadow: none !important;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    background: #ffffff !important;
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.15);
    color: #333333 !important;
}

.form-control::placeholder,
.form-select::placeholder {
    color: #999999 !important;
}

.form-label {
    color: #333333 !important;
    font-weight: 500;
}

/* 按钮样式 - Button Styles */
.btn {
    border: none;
    transition: all 0.3s ease;
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
}

.btn-primary {
    background: #007bff !important;
    color: #ffffff !important;
    text-shadow: none !important;
}

.btn-primary:hover {
    background: #0056b3 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.btn-secondary {
    background: #6c757d !important;
    color: #ffffff !important;
}

.btn-secondary:hover {
    background: #545b62 !important;
}

.btn-success {
    background: #28a745 !important;
    color: #ffffff !important;
}

.btn-success:hover {
    background: #218838 !important;
}

.btn-danger {
    background: #dc3545 !important;
    color: #ffffff !important;
}

.btn-danger:hover {
    background: #c82333 !important;
}

.btn-warning {
    background: #ffc107 !important;
    color: #000000 !important;
}

.btn-warning:hover {
    background: #e0a800 !important;
}

.btn-info {
    background: #17a2b8 !important;
    color: #ffffff !important;
}

.btn-info:hover {
    background: #138496 !important;
}

/* 警告框样式 - Alert Styles */
.alert {
    border: 1px solid;
    border-radius: 8px;
    text-shadow: none !important;
}

.alert-success {
    background: #d4edda !important;
    border-color: #c3e6cb;
    color: #155724 !important;
}

.alert-danger {
    background: #f8d7da !important;
    border-color: #f5c6cb;
    color: #721c24 !important;
}

.alert-warning {
    background: #fff3cd !important;
    border-color: #ffeaa7;
    color: #856404 !important;
}

.alert-info {
    background: #d1ecf1 !important;
    border-color: #bee5eb;
    color: #0c5460 !important;
}

/* 表格样式 - Table Styles */
.table {
    background: #ffffff !important;
    color: #333333 !important;
    border-radius: 8px;
    overflow: hidden;
}

.table th {
    background: #f8f9fa !important;
    border-color: #dee2e6;
    color: #000000 !important;
    font-weight: 600;
    text-shadow: none !important;
    padding: 1rem;
}

.table td {
    background: #ffffff !important;
    color: #333333 !important;
    text-shadow: none !important;
    border-color: #dee2e6;
    padding: 0.9rem;
}

.table-striped tbody tr:nth-of-type(odd) {
    background: #f8f9fa !important;
}

.table-hover tbody tr:hover {
    background: #e9ecef !important;
}

/* 徽章样式 - Badge Styles */
.badge {
    text-shadow: none !important;
    font-weight: 500;
    padding: 0.4em 0.8em;
}

.badge-primary {
    background: #007bff !important;
    color: #ffffff !important;
}

.badge-success {
    background: #28a745 !important;
    color: #ffffff !important;
}

.badge-danger {
    background: #dc3545 !important;
    color: #ffffff !important;
}

.badge-warning {
    background: #ffc107 !important;
    color: #000000 !important;
}

.badge-info {
    background: #17a2b8 !important;
    color: #ffffff !important;
}

/* 文本颜色 - Text Colors */
.text-muted {
    color: #6c757d !important;
}

h1, h2, h3, h4, h5, h6 {
    color: #000000 !important;
    font-weight: 600;
    text-shadow: none !important;
}

/* 全局文字颜色 - Global Text Color */
body, p, span, div, label, small, strong, em, b {
    color: #333333 !important;
    text-shadow: none !important;
}

/* 链接颜色 - Link Colors */
a {
    color: #007bff !important;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.nav-link.text-danger {
    color: #dc3545 !important;
}

.nav-link.text-danger:hover {
    color: #bd2130 !important;
}

/* 列表文字 - List Text */
ul, ol, li {
    color: #333333 !important;
    text-shadow: none !important;
}

/* 图标颜色 - Icon Colors */
.fas, .fa {
    color: inherit !important;
}

/* 特殊边框样式 - Special Border Styles */
.border-left-primary {
    border-left: 0.25rem solid #007bff !important;
}

.border-left-success {
    border-left: 0.25rem solid #28a745 !important;
}

.border-left-info {
    border-left: 0.25rem solid #17a2b8 !important;
}

.border-left-warning {
    border-left: 0.25rem solid #ffc107 !important;
}

/* 文本颜色类 - Text Color Classes */
.text-gray-800 {
    color: #333333 !important;
}

.text-gray-300 {
    color: #6c757d !important;
}

.text-xs {
    color: #6c757d !important;
    font-size: 0.875rem;
}

.font-weight-bold {
    color: #000000 !important;
    font-weight: 600 !important;
}

.text-primary {
    color: #007bff !important;
}

.text-success {
    color: #28a745 !important;
}

.text-warning {
    color: #ffc107 !important;
}

.text-info {
    color: #17a2b8 !important;
}

.text-danger {
    color: #dc3545 !important;
}

/* 列表组样式 - List Group Styles */
.list-group-item {
    background: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    color: #333333 !important;
    text-shadow: none !important;
}

.list-group-item:hover {
    background: #f8f9fa !important;
}

/* 分页样式 - Pagination */
.pagination .page-link {
    color: #007bff !important;
    background: #ffffff;
    border: 1px solid #dee2e6;
}

.pagination .page-link:hover {
    background: #e9ecef;
    color: #0056b3 !important;
}

.pagination .page-item.active .page-link {
    background: #007bff !important;
    color: #ffffff !important;
    border-color: #007bff;
}

/* 面包屑导航 - Breadcrumb */
.breadcrumb {
    background: #f8f9fa !important;
    color: #333333 !important;
}

.breadcrumb-item a {
    color: #007bff !important;
}

/* Toast通知样式 - Toast Notification */
.toast {
    background: #ffffff !important;
    border: 1px solid #dee2e6;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.toast-header {
    background: #f8f9fa !important;
    color: #333333 !important;
}

.toast-body {
    color: #333333 !important;
}

/* 进度条 - Progress Bar */
.progress {
    background: #e9ecef !important;
    border-radius: 4px;
}

.progress-bar {
    background: #007bff !important;
}

/* 下拉菜单 - Dropdown */
.dropdown-menu {
    background: #ffffff !important;
    border: 1px solid #dee2e6;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.dropdown-item {
    color: #333333 !important;
}

.dropdown-item:hover {
    background: #f8f9fa !important;
    color: #000000 !important;
}

/* 侧边栏标题 - Sidebar Heading */
.sidebar-heading {
    color: #6c757d !important;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 输入组 - Input Group */
.input-group-text {
    background: #f8f9fa !important;
    border: 1px solid #ced4da;
    color: #333333 !important;
}

/* 自定义选择框 - Custom Select */
.custom-select {
    background: #ffffff !important;
    border: 1px solid #ced4da;
    color: #333333 !important;
}

/* 响应式调整 - Responsive Adjustments */
@media (max-width: 768px) {
    .sidebar {
        background: #ffffff !important;
    }
    
    .main-content {
        margin: 12px;
        padding: 16px;
    }
}

/* 打印样式 - Print Styles */
@media print {
    body {
        background: #ffffff !important;
    }
    
    .sidebar, .navbar, .btn {
        display: none;
    }
}