:root{--primary: #2B7CD3;--primary-dark: #1a5fa0;--primary-light: #e8f2fb;--success: #34C759;--warning: #FF9500;--danger: #FF3B30;--text: #1a1a2e;--text-secondary: #666;--text-light: #999;--bg: #f5f6fa;--card: #fff;--border: #e8ecf1;--shadow: 0 2px 12px rgba(0,0,0,.06);--radius: 12px;--radius-sm: 8px;--safe-bottom: env(safe-area-inset-bottom, 20px);--admin-sidebar-width: 220px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,sans-serif;font-size:14px;color:var(--text);background-color:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}.h5-container{max-width:430px;margin:0 auto;min-height:100vh;position:relative;background:#fff}.admin-layout{min-height:100vh;display:flex;background:#f0f2f5}.admin-layout>.admin-login-page,.admin-layout>.bg-wrapper{flex:1;display:flex}.admin-sidebar{width:var(--admin-sidebar-width);background:#001529;color:#fff;padding:0;flex-shrink:0;display:flex;flex-direction:column;min-height:100vh;position:sticky;top:0;z-index:100}.sidebar-logo{padding:20px 24px;font-size:16px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none}.sidebar-logo-icon{font-size:20px}.sidebar-logo-text{white-space:nowrap}.sidebar-menu{flex:1;padding:8px 0;list-style:none}.sidebar-item{padding:12px 24px;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:10px;transition:all .2s;color:#ffffffa6;border-left:3px solid transparent}.sidebar-item:hover{background:#ffffff0f;color:#fff}.sidebar-item.active{background:#1890ff26;color:#1890ff;border-left-color:#1890ff}.menu-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}.sidebar-footer{border-top:1px solid rgba(255,255,255,.08);padding:8px 0}.sidebar-user-info{display:flex;align-items:center;gap:10px;padding:12px 16px 8px}.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#1677ff,#0958d9);color:#fff;font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}.user-detail{display:flex;flex-direction:column;gap:1px;min-width:0}.user-name{font-size:14px;font-weight:500;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-role{font-size:11px;color:#ffffff80}.sidebar-item.logout:hover{color:#ff4d4f}.admin-main{flex:1;padding:24px;overflow-y:auto;min-height:100vh}.admin-page-card{background:#fff;border-radius:8px;padding:24px;box-shadow:0 1px 3px #0000000f;margin-bottom:16px}.admin-page-title{font-size:20px;font-weight:600;color:#1f1f1f;margin-bottom:20px}.admin-table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000000f}.admin-table th{background:#fafafa;padding:12px 16px;text-align:left;font-size:13px;font-weight:600;color:#595959;border-bottom:1px solid #f0f0f0}.admin-table td{padding:12px 16px;font-size:13px;border-bottom:1px solid #f0f0f0}.admin-table tr:hover td{background:#fafafa}.global-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:var(--bg);width:100%}.loading-spinner{width:30px;height:30px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{margin-top:12px;font-size:14px;color:var(--text-light)}.tab-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:430px;max-width:100%;height:50px;background:#fff;display:flex;border-top:1px solid var(--border);z-index:100;padding-bottom:var(--safe-bottom);box-shadow:0 -2px 10px #0000000a}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:color .2s;color:var(--text-light)}.tab-item.active{color:var(--primary)}.tab-icon{font-size:22px;margin-bottom:2px}.tab-text{font-size:10px}.page-container{min-height:100vh;padding-bottom:70px}.card{background:var(--card);border-radius:var(--radius);padding:14px;margin:10px 16px;box-shadow:var(--shadow)}.btn-primary{display:flex;align-items:center;justify-content:center;height:44px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:none;cursor:pointer;margin:10px 16px;width:calc(100% - 32px);transition:all .2s}.btn-primary:active{background:var(--primary-dark);transform:scale(.97)}.section-title{font-size:16px;font-weight:600;color:var(--text);padding:10px 16px 6px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:50px 0}.empty-icon{font-size:48px;color:var(--border);margin-bottom:10px}.empty-text{font-size:13px;color:var(--text-light)}.admin-main>.page-container{max-width:100%!important;padding-bottom:0!important;background:transparent}.admin-main .nav-header,.admin-main .h5-tab-bar,.admin-main .fixed-bottom{display:none!important}.admin-main .card{margin:0 0 16px!important;border-radius:var(--radius-sm)!important;padding:16px 20px!important;box-shadow:var(--shadow)}.admin-main .stats-row,.admin-main .stats-grid{display:flex!important;gap:12px!important;margin:0 0 20px!important}.admin-main .stat-card,.admin-main .stat-item{flex:1;text-align:center;padding:18px 12px!important;border-radius:var(--radius-sm)!important}.admin-main .stat-num{font-size:28px!important;font-weight:700}.admin-main .stat-label{font-size:13px!important;margin-top:4px}.admin-main .status-tabs,.admin-main .tab-bar{display:flex!important;gap:0!important;margin:0 0 16px!important;background:#fff!important;border-radius:var(--radius-sm)!important;padding:4px!important;box-shadow:var(--shadow)}.admin-main .tab-item,.admin-main .tab{flex:1;text-align:center;padding:10px 8px!important;font-size:14px!important;border-radius:6px!important;cursor:pointer}.admin-main .search-bar,.admin-main .menu-list{margin:0 0 16px!important;border-radius:var(--radius-sm)!important}.admin-main .menu-item{padding:14px 20px!important;font-size:14px!important}.admin-main .menu-icon{font-size:18px!important}.admin-main .menu-label{font-size:14px!important}.admin-main .menu-arrow{font-size:20px!important}.admin-main .mine-header{display:none!important}.admin-main .avatar-wrap{width:56px!important;height:56px!important;border-radius:50%!important;margin-right:16px!important}.admin-main .avatar-placeholder{font-size:28px!important}.admin-main .avatar-text{font-size:22px!important}.admin-main .user-name{font-size:20px!important}.admin-main .user-role{font-size:14px!important}.admin-main .edit-btn{font-size:13px!important;padding:6px 18px!important}.admin-main .contact-btn{margin:16px 0!important;border-radius:var(--radius-sm)!important;padding:16px!important}.admin-main .logout-btn{margin:16px 0!important;border-radius:var(--radius-sm)!important;padding:14px!important;font-size:14px!important}.admin-main .content-scroll{height:auto!important;max-height:none!important}.admin-main .section-title{font-size:15px!important;padding:10px 20px 6px!important}.admin-main .section-desc{font-size:13px!important;color:var(--text-secondary)!important}.admin-main .list-item{padding:14px 20px!important}.admin-main .list-title{font-size:15px!important}.admin-main .list-desc{font-size:13px!important}.admin-main .form-card{border-radius:var(--radius-sm)!important;margin:0 0 16px!important}.admin-main .form-group{padding:12px 20px!important}.admin-main .form-label{font-size:13px!important}.admin-main .form-input,.admin-main .field-input,.admin-main input,.admin-main textarea{font-size:14px!important;padding:10px 14px!important}.admin-main .btn-primary{width:auto!important;margin:16px 0 0!important;padding:10px 32px!important;font-size:14px!important;display:inline-flex!important}.admin-main .empty-state{padding:60px 0!important}.admin-main .pagination{margin:20px 0 0!important}.logout-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.logout-modal{background:#fff;border-radius:12px;padding:32px;width:400px;max-width:90vw;text-align:center}.logout-modal-icon{font-size:48px;margin-bottom:12px}.logout-modal h3{font-size:18px;font-weight:600;color:#1f1f1f;margin-bottom:8px}.logout-modal p{font-size:14px;color:#666;margin-bottom:24px}.logout-modal-actions{display:flex;gap:12px;justify-content:center}.logout-btn-cancel{padding:8px 28px;border:1px solid #d9d9d9;border-radius:6px;background:#fff;color:#333;font-size:14px;cursor:pointer}.logout-btn-cancel:hover{border-color:#1677ff;color:#1677ff}.logout-btn-confirm{padding:8px 28px;border:none;border-radius:6px;background:#ff4d4f;color:#fff;font-size:14px;cursor:pointer}.logout-btn-confirm:hover{background:#ff7875}