/* 基础样式 */
        body {
            font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
            color: #222;
            background: #f3f4f6;
            line-height: 1.5;
            margin: 0;
            padding: 0;
        }
        
        /* 主要颜色 */
        :root {
            --color-primary: #3b82f6;
            --color-primary-hover: #2563eb;
        }
        
        .bg-primary {
            background-color: var(--color-primary);
        }
        
        .text-primary {
            color: var(--color-primary);
        }
        
        .border-primary {
            border-color: var(--color-primary);
        }
        
        .hover\:bg-primary\/90:hover {
            background-color: var(--color-primary-hover);
        }
        
        .hover\:text-primary\/80:hover {
            color: var(--color-primary-hover);
        }
        
        .focus\:ring-primary:focus {
            --tw-ring-color: var(--color-primary);
        }
        
        .focus\:border-primary:focus {
            border-color: var(--color-primary);
        }

        /* styles.css - 会员管理页面辅助样式 */
        .table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
        }
        .table th, .table td {
            padding: 0.75rem 1.5rem;
            border-bottom: 1px solid #e5e7eb;
            text-align: left;
            font-size: 1rem;
        }
        .table th {
            background: #f3f4f6;
            color: #374151;
            font-weight: 600;
        }
        .table tr:last-child td {
            border-bottom: none;
        }
        .btn {
            display: inline-block;
            padding: 0.5rem 1.25rem;
            border-radius: 0.375rem;
            font-size: 1rem;
            font-weight: 500;
            border: none;
            background: #2563eb;
            color: #fff;
            cursor: pointer;
            transition: background 0.2s;
        }
        .btn:hover {
            background: #1d4ed8;
        }
        .btn-outline-primary {
            background: #fff;
            color: #2563eb;
            border: 1px solid #2563eb;
        }
        .btn-outline-primary:hover {
            background: #2563eb;
            color: #fff;
        }
        .btn-outline-danger {
            background: #fff;
            color: #ef4444;
            border: 1px solid #ef4444;
        }
        .btn-outline-danger:hover {
            background: #ef4444;
            color: #fff;
        }
        .badge {
            display: inline-block;
            padding: 0.25em 0.75em;
            border-radius: 9999px;
            font-size: 0.85em;
            font-weight: 500;
            background: #e0e7ef;
            color: #2563eb;
        }
        .modal {
            background: rgba(0,0,0,0.5);
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
        }
        .modal-content {
            background: #fff;
            border-radius: 0.5rem;
            box-shadow: 0 4px 24px rgba(0,0,0,0.12);
            padding: 2rem;
            min-width: 320px;
            max-width: 90vw;
        }
        .pagination {
            display: flex;
            gap: 0.5rem;
            align-items: center;
        }
        .pagination button {
            border: 1px solid #d1d5db;
            background: #fff;
            color: #2563eb;
            border-radius: 0.375rem;
            padding: 0.25rem 0.75rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .pagination button.active, .pagination button:hover {
            background: #2563eb;
            color: #fff;
        }
        .card {
            background: #fff;
            border-radius: 0.5rem;
            box-shadow: 0 1px 4px rgba(0,0,0,0.04);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        /* 按钮颜色和阴影修复 */
        .bg-blue-500 { background-color: #2563eb !important; }
        .bg-blue-600 { background-color: #1d4ed8 !important; }
        .bg-yellow-400 { background-color: #facc15 !important; }
        .bg-yellow-500 { background-color: #eab308 !important; }
        .bg-red-500 { background-color: #ef4444 !important; }
        .bg-red-600 { background-color: #dc2626 !important; }
        .text-white { color: #fff !important; }
        .shadow { box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1) !important; }
        .rounded-md { border-radius: 0.375rem !important; }
        .px-3 { padding-left: 0.75rem !important; padding-right: 0.75rem !important; }
        .py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
        .mr-2 { margin-right: 0.5rem !important; }
        .bg-blue-500:hover, .hover\:bg-blue-600:hover { background-color: #1d4ed8 !important; }
        .bg-yellow-400:hover, .hover\:bg-yellow-500:hover { background-color: #eab308 !important; }
        .bg-red-500:hover, .hover\:bg-red-600:hover { background-color: #dc2626 !important; }

        /* 通用样式优化 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.08);
            padding: 24px;
        }
        .main-content {
            padding: 2rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        .stat-card {
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.08);
            padding: 1.5rem;
        }
        .stat-card h3 {
            color: #6b7280;
            font-size: 0.95rem;
            font-weight: 500;
            margin-bottom: 0.5rem;
        }
        .stat-card .value {
            color: #111827;
            font-size: 2rem;
            font-weight: 600;
        }
        .stat-card .change {
            color: #059669;
            font-size: 0.95rem;
            margin-top: 0.5rem;
        }
        .chart-container {
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.08);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .table th, .table td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid #e5e7eb;
            text-align: left;
        }
        .table th {
            background: #f9fafb;
            color: #6b7280;
            font-weight: 600;
        }
        .table tr:last-child td {
            border-bottom: none;
        }
        @media (max-width: 1024px) {
            .main-content {
                padding: 1rem;
            }
            .stats-grid, .chart-grid {
                grid-template-columns: 1fr;
            }
        }