:root {
    --gold-primary: #D4AF37;
    --gold-dark: #B8860B;
    --gold-light: #F5E6C8;
    --gold-shine: #FFD700;
    --cream-bg: #FAF8F5;
    --cream-card: #FFFDF8;
    --text-dark: #2C2C2C;
    --text-muted: #6B6B6B;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--cream-bg);
    color: var(--text-dark);
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--cream-bg) 100%);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.navbar-brand {
    color: var(--gold-dark) !important;
    font-weight: bold;
    font-size: 1.3rem;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--gold-primary) !important;
}

/* 侧边栏样式 */
.sidebar {
    background-color: var(--cream-card);
    border-right: 1px solid rgba(212, 175, 55, 0.15);
    min-height: calc(100vh - 48px);
}

.sidebar-sticky {
    padding-top: .5rem;
    overflow-x: hidden;
    overflow-y: auto;
}

.sidebar .nav-link {
    font-weight: 500;
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 0.3rem;
    margin: 0.2rem 0.5rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    color: var(--gold-primary);
    background-color: rgba(212, 175, 55, 0.1);
}

.sidebar .nav-link.active {
    color: var(--gold-dark);
    background-color: rgba(212, 175, 55, 0.15);
    font-weight: 600;
}

/* 主内容区域 */
main {
    padding-top: 1rem;
}

/* 卡片样式 */
.card {
    background-color: var(--cream-card);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.1);
}

.card-header {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    color: var(--gold-dark);
    font-weight: 600;
}

/* 按钮样式 */
.btn-primary {
    background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
    border: none;
    color: #FFFFFF;
    font-weight: 500;
    border-radius: 0.3rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-dark) 0%, #996515 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--gold-primary);
    color: var(--gold-dark);
    font-weight: 500;
    border-radius: 0.3rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: rgba(212, 175, 55, 0.1);
    border-color: var(--gold-dark);
}

.btn-info {
    background: linear-gradient(135deg, #6B8E9F 0%, #4A6B7A 100%);
    border: none;
}

.btn-warning {
    background: linear-gradient(135deg, #E8A83C 0%, #D4952F 100%);
    border: none;
}

.btn-danger {
    background: linear-gradient(135deg, #C44536 0%, #A63426 100%);
    border: none;
}

/* 徽章样式 */
.badge {
    font-weight: 500;
    padding: 0.3rem 0.6rem;
    border-radius: 0.2rem;
}

.badge.bg-success {
    background: linear-gradient(135deg, #5B8C5A 0%, #4A7C49 100%);
}

.badge.bg-danger {
    background: linear-gradient(135deg, #C44536 0%, #A63426 100%);
}

/* 表格样式 */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.truncate-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.table {
    background-color: var(--cream-card);
    min-width: 100%;
}

.table thead th {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    color: var(--gold-dark);
    font-weight: 600;
    white-space: nowrap;
    padding: 0.75rem 0.5rem;
}

.table tbody td {
    white-space: nowrap;
    padding: 0.75rem 0.5rem;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(212, 175, 55, 0.03);
}

.table-hover tbody tr:hover {
    background-color: rgba(212, 175, 55, 0.08);
}

/* 表单样式 */
.form-control {
    background-color: #FFFFFF;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0.3rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.2);
}

.form-group label {
    color: var(--text-dark);
    font-weight: 500;
}

/* 统计数字样式 */
.display-3, .display-4, .display-5 {
    font-weight: 700;
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 头像样式 */
.img-thumbnail {
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 0.3rem;
}

.rounded-circle {
    border: 3px solid var(--gold-primary);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

/* 链接样式 */
a {
    color: var(--gold-dark);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--gold-primary);
    text-decoration: none;
}

/* 页脚样式 */
.footer {
    background-color: var(--cream-card);
    border-top: 1px solid rgba(212, 175, 55, 0.15);
    color: var(--text-muted);
    padding: 1rem;
    margin-top: 2rem;
}

/* 分隔线 */
hr {
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

/* 金色边框效果 */
.gold-border {
    border: 1px solid var(--gold-primary);
    box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.1);
}