body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: #f5f5f5;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 20px 0;
            text-align: center;
            margin-bottom: 30px;
        }
        
        .login-notice {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 4px;
            padding: 15px;
            margin-bottom: 20px;
            text-align: center;
        }
        
        .login-link {
            color: #f39c12;
            cursor: pointer;
            text-decoration: underline;
            font-weight: bold;
        }
        
        .login-link:hover {
            color: #e67e22;
        }
        
        .tabs-container {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
            margin-bottom: 20px;
        }
        
        .form-container {
            background: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
            margin-bottom: 20px;
        }
        
        .table-container {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
            margin-bottom: 20px;
        }
        
        .customer-service {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 1000;
        }
        
        .service-item {
            background: white;
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
            box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1);
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .service-item:hover {
            transform: scale(1.1);
        }
        
        .footer {
            background: #2c3e50;
            color: white;
            text-align: center;
            padding: 20px 0;
            margin-top: 50px;
        }
        
        .dialog-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 2000;
            display: none;
        }
        
        .dialog {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            border-radius: 8px;
            padding: 30px;
            min-width: 400px;
            z-index: 2001;
            display: none;
        }
        
        .dialog-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        .dialog-title {
            font-size: 18px;
            font-weight: bold;
        }
        
        .close-btn {
            background: none;
            border: none;
            font-size: 20px;
            cursor: pointer;
            color: #999;
        }
        
        .close-btn:hover {
            color: #333;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        
        .form-input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
        }
        
        .form-input:focus {
            outline: none;
            border-color: #409eff;
        }
        
        .btn {
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .btn-primary {
            background: #409eff;
            color: white;
        }
        
        .btn-primary:hover {
            background: #337ecc;
        }
        
        .btn-success {
            background: #67c23a;
            color: white;
        }
        
        .btn-success:hover {
            background: #5daf34;
        }
        
        .btn-warning {
            background: #e6a23c;
            color: white;
        }
        
        .btn-warning:hover {
            background: #cf9236;
        }
        
        .btn-text {
            background: none;
            color: #409eff;
            text-decoration: underline;
        }
        
        .btn-text:hover {
            color: #337ecc;
        }
        
        .table {
            width: 100%;
            border-collapse: collapse;
        }
        
        .table th,
        .table td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        
        .table th {
            background: #f5f7fa;
            font-weight: bold;
        }
        
        .empty-text {
            text-align: center;
            padding: 40px;
            color: #999;
        }
        
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 20px;
        }
        
        .pagination button {
            margin: 0 5px;
            padding: 8px 12px;
            border: 1px solid #ddd;
            background: white;
            cursor: pointer;
        }
        
        .pagination button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        .pagination .active {
            background: #409eff;
            color: white;
            border-color: #409eff;
        }
        
        /* 标签页样式 */
        .tabs-header {
            display: flex;
            border-bottom: 1px solid #eee;
            background: white;
            border-radius: 8px 8px 0 0;
        }
        
        .tab-btn {
            padding: 15px 30px;
            border: none;
            background: none;
            cursor: pointer;
            font-size: 14px;
            color: #666;
            border-bottom: 2px solid transparent;
            transition: all 0.3s;
        }
        
        .tab-btn:hover {
            color: #409eff;
        }
        
        .tab-btn.active {
            color: #409eff;
            border-bottom-color: #409eff;
        }
        
        .tab-content {
            display: none;
        }

        /* 提示窗口样式 */
        .toast-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 10000;
            display: none;
        }

        .toast-dialog {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            border-radius: 12px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            z-index: 10001;
            display: none;
            min-width: 350px;
            max-width: 450px;
            animation: toastSlideIn 0.3s ease-out;
        }

        @keyframes toastSlideIn {
            from {
                opacity: 0;
                transform: translate(-50%, -60%);
            }
            to {
                opacity: 1;
                transform: translate(-50%, -50%);
            }
        }

        .toast-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px 0 24px;
            border-bottom: 1px solid #f0f0f0;
        }

        .toast-title {
            font-size: 18px;
            font-weight: 600;
            color: #333;
        }

        .toast-close-btn {
            background: none;
            border: none;
            font-size: 24px;
            color: #999;
            cursor: pointer;
            padding: 0;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background-color 0.2s;
        }

        .toast-close-btn:hover {
            background-color: #f5f5f5;
            color: #666;
        }

        .toast-content {
            padding: 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .toast-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .toast-icon.success {
            background-color: #f0f9ff;
            color: #0ea5e9;
        }

        .toast-icon.error {
            background-color: #fef2f2;
            color: #ef4444;
        }

        .toast-icon.warning {
            background-color: #fffbeb;
            color: #f59e0b;
        }

        .toast-icon.info {
            background-color: #f0f9ff;
            color: #3b82f6;
        }

        .toast-message {
            flex: 1;
            font-size: 16px;
            line-height: 1.5;
            color: #333;
            word-wrap: break-word;
        }

        .toast-footer {
            padding: 0 24px 24px 24px;
            display: flex;
            justify-content: flex-end;
            gap: 12px;
        }

        .toast-footer .btn {
            min-width: 80px;
            height: 36px;
            font-size: 14px;
        }
        
        .tab-content.active {
            display: block;
        }
        
        .form-row {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }
        
        .form-group {
            flex: 1;
        }
        
        .form-actions {
            display: flex;
            gap: 10px;
            margin-top: 20px;
        }

/* 加载遮罩层样式 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 3000;
    display: none;
    justify-content: center;
    align-items: center;
}

.loading-container {
    background: white;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    min-width: 200px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #409eff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

.loading-text {
    color: #333;
    font-size: 16px;
    font-weight: 500;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 邀请返佣相关样式 */
.invite-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.stats-card {
    flex: 1;
    min-width: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.stats-icon {
    font-size: 32px;
    opacity: 0.8;
}

.stats-content {
    flex: 1;
}

.stats-number {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
}

.stats-label {
    font-size: 14px;
    opacity: 0.9;
}

.invite-link-section {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.invite-link-section h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 18px;
}

.invite-link-container {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.invite-link-container input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.invite-tip {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.invite-list-section,
.commission-list-section {
    margin-bottom: 30px;
}

.invite-list-section h3,
.commission-list-section h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 18px;
    border-bottom: 2px solid #667eea;
    padding-bottom: 8px;
}

.table-container {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.table th {
    background: #f8f9fa;
    color: #333;
    font-weight: 600;
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
}

.table td {
    padding: 12px 15px;
    border-bottom: 1px solid #f1f3f4;
    color: #555;
}

.table tr:hover {
    background: #f8f9fa;
}

.empty-text {
    text-align: center;
    color: #999;
    padding: 40px;
    font-style: italic;
}