.admin-body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;color:#333;background:#f0f2f5;margin:0}
.admin-body *{box-sizing:border-box}
.admin-body a{text-decoration:none;color:inherit}
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{width:220px;background:#001529;color:rgba(255,255,255,.85);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}
.admin-logo{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.1);text-align:center}
.admin-logo span{display:block;font-size:16px;font-weight:600;color:#fff}
.admin-logo small{display:block;font-size:12px;color:rgba(255,255,255,.5);margin-top:4px}
.admin-nav{flex:1;padding:12px 0}
.admin-nav-item{display:flex;align-items:center;gap:10px;padding:12px 20px;color:rgba(255,255,255,.7);font-size:14px;transition:all .2s}
.admin-nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-nav-item.active{background:#1890ff;color:#fff}
.admin-sidebar-footer{border-top:1px solid rgba(255,255,255,.1);padding:12px 0}
.admin-main{flex:1;margin-left:220px;display:flex;flex-direction:column;min-height:100vh}
.admin-topbar{background:#fff;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 4px rgba(0,0,0,.08);position:sticky;top:0;z-index:50}
.admin-page-title{font-size:18px;font-weight:600;margin:0}
.admin-user-info{font-size:14px;color:#666}
.admin-content{padding:24px;flex:1}
.admin-flash{padding:12px 20px;margin:0 24px 16px;border-radius:6px;font-size:14px}
.admin-flash.flash-success{background:#f6ffed;border:1px solid #b7eb8f;color:#389e0d}
.admin-flash.flash-error{background:#fff2f0;border:1px solid #ffccc7;color:#cf1322}
.admin-body .btn{display:inline-block;padding:6px 16px;border:1px solid transparent;border-radius:4px;font-size:14px;cursor:pointer;text-align:center;transition:all .2s;line-height:1.5}
.admin-body .btn-primary{background:#1890ff;color:#fff;border-color:#1890ff}
.admin-body .btn-primary:hover{background:#40a9ff}
.admin-body .btn-outline{background:#fff;color:#333;border-color:#d9d9d9}
.admin-body .btn-outline:hover{border-color:#1890ff;color:#1890ff}
.admin-body .btn-sm{padding:4px 12px;font-size:13px}
.admin-body .btn-lg{padding:10px 24px;font-size:15px}
.admin-body .btn-block{display:block;width:100%}
.admin-body .btn-link{background:none;border:none;color:#1890ff;cursor:pointer;padding:0 4px;font-size:14px}
.admin-body .btn-link:hover{text-decoration:underline}
.admin-body .btn-link.btn-danger{color:#ff4d4f}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border-radius:8px;padding:20px;display:flex;align-items:center;gap:16px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.stat-icon{width:52px;height:52px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.stat-blue{background:linear-gradient(135deg,#1890ff,#096dd9)}
.stat-orange{background:linear-gradient(135deg,#fa8c16,#d46b08)}
.stat-green{background:linear-gradient(135deg,#52c41a,#389e0d)}
.stat-purple{background:linear-gradient(135deg,#722ed1,#531dab)}
.stat-info{flex:1}
.stat-value{font-size:24px;font-weight:700;color:#222}
.stat-label{font-size:13px;color:#999;margin-top:2px}
.stat-sub{font-size:12px;color:#bbb;margin-top:2px}
.admin-panel{background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.06);margin-bottom:20px}
.panel-header{padding:16px 20px;border-bottom:1px solid #f0f0f0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.panel-header h2{font-size:16px;margin:0}
.admin-table{width:100%;border-collapse:collapse;font-size:14px}
.admin-table th{background:#fafafa;padding:12px 16px;text-align:left;font-weight:600;color:#555;border-bottom:1px solid #f0f0f0;white-space:nowrap}
.admin-table td{padding:12px 16px;border-bottom:1px solid #f5f5f5;vertical-align:middle}
.admin-table tbody tr:hover{background:#fafafa}
.admin-table tfoot td{border-top:2px solid #f0f0f0;background:#fafafa}
.admin-thumb{width:48px;height:48px;object-fit:cover;border-radius:4px}
.no-image{color:#ccc;font-size:12px}
.product-name-cell{max-width:200px}
.price-cell{color:#ff4d4f;font-weight:600;white-space:nowrap}
.mono{font-family:"Courier New",monospace;font-size:13px}
.admin-body .status-tag{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500}
.admin-body .status-pending{background:#fff7e6;color:#d46b08}
.admin-body .status-paid{background:#e6f7ff;color:#096dd9}
.admin-body .status-shipped{background:#f0f5ff;color:#1d39c4}
.admin-body .status-completed{background:#f6ffed;color:#389e0d}
.admin-body .status-cancelled{background:#fff1f0;color:#cf1322}
.status-toggle{display:inline-block;padding:3px 12px;border-radius:12px;font-size:12px;text-decoration:none}
.status-toggle.on{background:#f6ffed;color:#389e0d;border:1px solid #b7eb8f}
.status-toggle.off{background:#f5f5f5;color:#999;border:1px solid #d9d9d9}
.filter-tabs{display:flex;gap:4px;flex-wrap:wrap}
.filter-tab{padding:4px 14px;font-size:13px;color:#666;border-radius:4px}
.filter-tab:hover{color:#1890ff}
.filter-tab.active{background:#e6f7ff;color:#1890ff}
.admin-form{padding:20px}
.admin-form .form-row{display:flex;gap:16px}
.admin-form .form-group{flex:1;margin-bottom:16px}
.admin-form .form-group label{display:block;margin-bottom:6px;font-size:14px;color:#555;font-weight:500}
.admin-form .form-group input[type=text],.admin-form .form-group input[type=number],.admin-form .form-group input[type=email],.admin-form .form-group input[type=url],.admin-form .form-group textarea,.admin-form .form-select{width:100%;padding:8px 12px;border:1px solid #d9d9d9;border-radius:4px;font-size:14px;transition:border-color .2s}
.admin-form .form-group input:focus,.admin-form .form-group textarea:focus,.admin-form .form-select:focus{outline:none;border-color:#1890ff;box-shadow:0 0 0 2px rgba(24,144,255,.1)}
.admin-form .form-group textarea{resize:vertical}
.admin-form .required{color:#ff4d4f}
.admin-form .form-hint{display:block;font-size:12px;color:#999;margin-top:4px}
.admin-form .file-input{padding:6px;font-size:13px}
.admin-form .checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:normal}
.admin-form .checkbox-label input{width:16px;height:16px}
.form-actions{padding-top:16px;border-top:1px solid #f0f0f0;display:flex;gap:12px}
.form-section-title{font-size:15px;font-weight:600;color:#333;padding:8px 0;margin-bottom:16px;border-left:3px solid #1890ff;padding-left:10px}
.image-preview{margin-top:8px}
.image-preview img{max-width:200px;max-height:200px;border-radius:6px;border:1px solid #eee}
.image-preview.small img{max-width:120px;max-height:120px}
.order-detail-layout{display:flex;gap:20px;padding:20px}
.order-detail-left{flex:1}
.order-detail-right{width:280px;flex-shrink:0}
.detail-block{margin-bottom:20px}
.detail-block h3{font-size:15px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #f0f0f0}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}
.detail-item{display:flex;font-size:14px}
.detail-item .detail-label{color:#999;width:80px;flex-shrink:0}
.detail-item .detail-value{color:#333;flex:1}
.tips-list{padding-left:18px;color:#666;font-size:13px;line-height:2}
.status-update-form .form-group{margin-bottom:12px}
.login-body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.login-container{width:100%;max-width:400px;padding:20px}
.login-card{background:#fff;border-radius:12px;padding:36px 32px;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.login-header{text-align:center;margin-bottom:28px}
.login-header h1{font-size:22px;color:#222;margin-bottom:6px}
.login-header p{font-size:14px;color:#999}
.login-error{background:#fff2f0;border:1px solid #ffccc7;color:#cf1322;padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:14px}
.login-form .form-group{margin-bottom:18px}
.login-form .form-group label{display:block;margin-bottom:6px;font-size:14px;color:#555}
.login-form .form-group input{width:100%;padding:10px 14px;border:1px solid #d9d9d9;border-radius:6px;font-size:15px}
.login-form .form-group input:focus{outline:none;border-color:#1890ff;box-shadow:0 0 0 2px rgba(24,144,255,.1)}
.login-form .btn{margin-top:8px}
.login-footer{margin-top:20px;text-align:center;font-size:13px;color:#999}
.login-footer p{margin-bottom:6px}
.login-footer a{color:#1890ff}
.admin-body .empty-state{text-align:center;padding:48px 20px;color:#999;font-size:14px}
@media(max-width:768px){
    .admin-sidebar{width:60px}
    .admin-sidebar .admin-logo span,.admin-sidebar .admin-logo small{display:none}
    .admin-main{margin-left:60px}
    .admin-form .form-row{flex-direction:column;gap:0}
    .order-detail-layout{flex-direction:column}
    .order-detail-right{width:100%}
    .detail-grid{grid-template-columns:1fr}
}