* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', Arial, sans-serif;
        }

        :root {
            --primary: #4361ee;
            --secondary: #3f37c9;
            --success: #4cc9f0;
            --danger: #f72585;
            --warning: #f8961e;
            --info: #4895ef;
            --light: #f8f9fa;
            --dark: #212529;
            --sidebar-width: 220px;
            --sidebar-collapsed-width: 70px;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
        }

        .app-container {
            display: flex;
            min-height: 100vh;
        }

        /* 全局Loading遮罩 */
        .global-loading {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            flex-direction: column;
            color: white;
        }

        .loading-spinner {
            width: 60px;
            height: 60px;
            border: 4px solid rgba(255, 255, 255, 0.3);
            border-top: 4px solid white;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-bottom: 15px;
        }

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

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

            100% {
                transform: rotate(360deg);
            }
        }

        /* 局部Loading遮罩 */
        .local-loading {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 100;
            border-radius: 12px;
            flex-direction: column;
        }

        .local-loading .loading-spinner {
            width: 40px;
            height: 40px;
            border: 3px solid rgba(67, 97, 238, 0.3);
            border-top: 3px solid var(--primary);
            margin-bottom: 10px;
        }

        .local-loading .loading-text {
            color: var(--primary);
            font-size: 14px;
        }

        /* 内容区域Loading */
        .content-loading {
            position: relative;
            min-height: 200px;
        }

        /* 侧边栏样式 */
        .sidebar {
            width: var(--sidebar-width);
            background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            height: 100vh;
            position: fixed;
            overflow-y: auto;
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .sidebar.collapsed {
            width: var(--sidebar-collapsed-width);
        }

        .logo-area {
            padding: 20px;
            text-align: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .logo {
            font-size: 22px;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .logo i {
            margin-right: 10px;
            font-size: 24px;
        }

        .sidebar.collapsed .logo span {
            display: none;
        }

        .collapse-btn {
            position: absolute;
            right: -12px;
            top: 50%;
            transform: translateY(-50%);
            width: 24px;
            height: 24px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            font-size: 12px;
        }

        .menu {
            padding: 20px 0;
        }

        .menu-item {
            padding: 14px 20px;
            display: flex;
            align-items: center;
            cursor: pointer;
            transition: all 0.3s;
            white-space: nowrap;
            overflow: hidden;
        }

        .menu-item:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .menu-item.active {
            background-color: rgba(255, 255, 255, 0.2);
            border-left: 4px solid white;
        }

        .menu-item i {
            margin-right: 10px;
            font-size: 18px;
            min-width: 20px;
            text-align: center;
        }

        .sidebar.collapsed .menu-item span {
            display: none;
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            position: fixed;
            top: 15px;
            left: 15px;
            z-index: 1100;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 6px;
            width: 40px;
            height: 40px;
            font-size: 18px;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        /* 移动端下拉菜单 */
        .mobile-dropdown-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 15px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            z-index: 1100;
            min-width: 200px;
            overflow: hidden;
        }

        .mobile-dropdown-menu.show {
            display: block;
        }

        .mobile-menu-item {
            padding: 12px 16px;
            display: flex;
            align-items: center;
            cursor: pointer;
            border-bottom: 1px solid #f0f0f0;
            transition: all 0.3s;
        }

        .mobile-menu-item:last-child {
            border-bottom: none;
        }

        .mobile-menu-item:hover {
            background-color: #f5f7fa;
        }

        .mobile-menu-item.active {
            background-color: rgba(67, 97, 238, 0.1);
            color: var(--primary);
        }

        .mobile-menu-item i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        /* 主内容区样式 */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            padding: 20px;
            width: calc(100vw - var(--sidebar-width));
            min-height: 100vh;
            transition: all 0.3s ease;
        }

        .main-content.expanded {
            margin-left: var(--sidebar-collapsed-width);
            width: calc(100vw - var(--sidebar-collapsed-width));
        }

        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 0 20px 0;
            border-bottom: 1px solid #e6e6e6;
            margin-bottom: 20px;
        }

        .page-title {
            font-size: 24px;
            font-weight: 600;
            color: var(--dark);
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            cursor: pointer;
            flex-shrink: 0;
        }

        .user-details {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            min-width: 0;
        }

        .username {
            font-weight: 600;
            color: var(--dark);
            max-width: 150px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            cursor: help;
        }

        .user-id {
            font-size: 12px;
            color: #db0d0d;
            background: #f5f5f5;
            /* padding: 2px; */
            border-radius: 10px;
            margin-top: 4px;
        }

        .user-dropdown {
            position: relative;
        }

        .user-menu {
            position: absolute;
            top: 50px;
            right: 0;
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            min-width: 150px;
            z-index: 100;
            overflow: hidden;
        }

        .user-menu-item {
            padding: 12px 16px;
            cursor: pointer;
            transition: all 0.3s;
            border-bottom: 1px solid #f0f0f0;
        }

        .user-menu-item:last-child {
            border-bottom: none;
        }

        .user-menu-item:hover {
            background-color: #f5f7fa;
        }

        /* 登录页面样式 */
        .login-container {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            position: relative;
        }

        .login-card {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
            position: relative;
        }

        .login-title {
            text-align: center;
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 30px;
            color: var(--dark);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #555;
        }

        .form-input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
        }

        .login-btn {
            width: 100%;
            padding: 12px;
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .login-btn:hover {
            background-color: var(--secondary);
        }

        /* 验证码样式 */
        .captcha-container {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .captcha-input {
            flex: 1;
        }

        .captcha-image {
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            border: 1px solid #ddd;
            background: #f9f9f9;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 100px;
            user-select: none;
        }

        .captcha-image img {
            width: 100%;
            height: 100%;
            border-radius: 6px;
        }

        .captcha-image .text-captcha {
            font-size: 18px;
            font-weight: bold;
            color: #333;
            letter-spacing: 2px;
            background: linear-gradient(45deg, #666, #333);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .captcha-image .refresh-btn {
            width: 100%;
            height: 100%;
            border: none;
            background: var(--primary);
            color: white;
            border-radius: 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: all 0.3s;
        }

        .captcha-image .refresh-btn:hover {
            background: var(--secondary);
        }

        .captcha-image .refresh-btn i {
            margin-right: 5px;
        }

        /* 修改密码页面样式 */
        .change-password-container {
            max-width: 500px;
            margin: 0 auto;
        }

        /* 通用卡片样式 */
        .card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            margin-bottom: 20px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--dark);
        }

        /* 首页样式 */
        .dashboard {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .stat-card {
            text-align: center;
            padding: 30px 20px;
        }

        .stat-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            margin: 0 auto 15px;
        }

        .stat-value {
            font-size: 28px;
            font-weight: bold;
            color: var(--dark);
            margin-bottom: 5px;
        }

        .stat-label {
            color: #666;
            font-size: 14px;
        }

        .stat-label-button {
            color: #666;
            font-size: 10px;
        }

        /* 收益中心样式 */
        .income-overview {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .income-card {
            padding: 25px;
        }

        .income-title {
            font-size: 16px;
            color: #666;
            margin-bottom: 10px;
        }

        .income-amount {
            font-size: 32px;
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .income-conversion {
            font-size: 14px;
            color: #999;
        }

        .action-buttons {
            display: flex;
            gap: 10px;
            margin-top: 20px;
        }

        .btn {
            padding: 10px 20px;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s;
        }

        .btn-primary {
            background-color: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background-color: var(--secondary);
        }

        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background-color: rgba(67, 97, 238, 0.1);
        }

        /* 标签页样式 */
        .tabs {
            display: flex;
            border-bottom: 1px solid #e6e6e6;
            margin-bottom: 20px;
        }

        .tab {
            padding: 12px 24px;
            cursor: pointer;
            font-weight: 500;
            color: #666;
            transition: all 0.3s;
        }

        .tab.active {
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
        }

        /* 直播记录样式 */
        .live-sessions {
            /* display: grid; */
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .live-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }

        .live-header {
            padding: 15px;
            background-color: #f9f9f9;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }

        .live-status {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--danger);
            margin-right: 10px;
        }

        .live-status.live {
            background-color: var(--success);
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0% {
                opacity: 1;
            }

            50% {
                opacity: 0.5;
            }

            100% {
                opacity: 1;
            }
        }

        .live-name {
            font-weight: 600;
        }

        .live-time {
            font-size: 12px;
            color: #999;
            margin-top: 5px;
        }

        .live-metrics {
            display: grid;
            /* grid-template-columns: repeat(2, 1fr); */
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 15px;
        }

        .metric {
            text-align: center;
        }

        .metric-value {
            font-size: 18px;
            font-weight: bold;
            color: var(--primary);
        }

        .metric-label {
            font-size: 12px;
            color: #999;
            margin-top: 5px;
        }

        /* 图表区域 */
        /* 图表区域 */
        .chart-container {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }

        .chart-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .chart-actions {
            display: flex;
            gap: 10px;
        }

        .chart-placeholder {
            height: auto;
            background-color: #f9f9f9;
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #999;
            padding: 20px;
        }

        /* 修复图表区域的dashboard样式 */
        .chart-placeholder .dashboard {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            width: 100%;
            margin-bottom: 0;
        }

        .chart-placeholder .stat-card {
            padding: 20px 15px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .chart-placeholder .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .chart-placeholder .stat-icon {
            width: 50px;
            height: 50px;
            margin: 0 auto 10px;
            font-size: 20px;
        }

        .chart-placeholder .stat-value {
            font-size: 22px;
            margin-bottom: 5px;
        }

        .chart-placeholder .stat-label {
            font-size: 12px;
        }

        /* 记录列表样式 */
        .record-list {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }

        .record-item {
            padding: 15px 20px;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .record-item:last-child {
            border-bottom: none;
        }

        .record-info {
            display: flex;
            align-items: center;
        }

        .record-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #f0f7ff;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary);
        }

        .record-details h4 {
            font-size: 16px;
            margin-bottom: 5px;
        }

        .record-details p {
            font-size: 12px;
            color: #999;
        }

        .record-amount {
            font-size: 18px;
            font-weight: bold;
            color: var(--danger);
        }

        .record-date {
            font-size: 12px;
            color: #999;
            text-align: right;
        }

        .record-note {
            font-size: 12px;
            color: #999;
            padding: 15px 20px;
            text-align: center;
            border-top: 1px solid #f0f0f0;
        }

        /* 提现页面样式 */
        .withdraw-container {
            display: grid;
            grid-template-columns: 1fr 400px;
            gap: 30px;
        }

        .payment-method {
            border: 2px solid #e6e6e6;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .payment-method.active {
            border-color: var(--primary);
            background-color: rgba(67, 97, 238, 0.05);
        }

        .amount-input {
            width: 100%;
            padding: 15px;
            border: 2px solid #e6e6e6;
            border-radius: 8px;
            font-size: 18px;
            text-align: center;
            margin-bottom: 10px;
        }

        .keyboard-container {
            padding: 20px;
        }

        .keyboard-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
        }

        .keyboard-key {
            flex: 1;
            height: 50px;
            margin: 0 5px;
            border: 1px solid #e6e6e6;
            border-radius: 8px;
            background: white;
            font-size: 18px;
            cursor: pointer;
            transition: all 0.3s;
        }

        /* 兑换金币样式 */
        .exchange-container {
            display: grid;
            grid-template-columns: 1fr 400px;
            gap: 30px;
        }

        .balance-card {
            text-align: center;
            padding: 30px;
        }

        .balance-label {
            font-size: 18px;
            color: #666;
            margin-bottom: 15px;
        }

        .balance-amount {
            font-size: 42px;
            font-weight: bold;
            color: var(--primary);
        }

        .amount-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 20px;
        }

        .amount-option {
            border: 2px solid #e6e6e6;
            border-radius: 8px;
            padding: 20px 10px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
        }

        .amount-option.active {
            border-color: var(--primary);
            background-color: rgba(67, 97, 238, 0.05);
        }

        .exchange-btn {
            width: 100%;
            padding: 15px;
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
        }

        /* 信息面板样式 */
        .info-panel {
            height: fit-content;
        }

        .info-item {
            display: flex;
            justify-content: space-between;
            padding: 15px 0;
            border-bottom: 1px solid #f0f0f0;
        }

        .info-item-remakr {
            display: flex;
            justify-content: center;
            padding: 15px 0;
            border-bottom: 1px solid #f0f0f0;
        }

        /* 银行卡选择样式 */
        .bank-card {
            border: 2px solid #e6e6e6;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 15px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .bank-card.active {
            border-color: var(--primary);
            background-color: rgba(67, 97, 238, 0.05);
        }

        .bank-card:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .bank-info {
            display: flex;
            align-items: center;
        }

        .bank-icon {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            margin-right: 20px;
            font-weight: bold;
            font-size: 18px;
        }

        .bank-details {
            flex: 1;
        }

        .bank-name {
            font-weight: 600;
            margin-bottom: 6px;
            font-size: 16px;
        }

        .bank-number {
            color: #666;
            font-size: 14px;
        }

        .add-card {
            border: 2px dashed #e6e6e6;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            color: var(--primary);
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 15px;
            font-weight: 500;
        }

        .add-card:hover {
            border-color: var(--primary);
            background-color: rgba(67, 97, 238, 0.05);
            transform: translateY(-2px);
        }

        /* 添加银行卡表单 */
        .form-group {
            margin-bottom: 25px;
        }

        .form-label {
            display: block;
            margin-bottom: 10px;
            font-weight: 500;
            color: #555;
            font-size: 14px;
        }

        .form-input {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
        }

        .form-note {
            font-size: 12px;
            color: #999;
            margin-top: 8px;
        }

        .load-more {
            padding: 20px;
            text-align: center;
            background: white;
            border-top: 1px solid #f0f0f0;
        }

        .load-more-btn {
            padding: 10px 30px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 20px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.3s;
        }

        .load-more-btn:hover {
            background: var(--secondary);
        }

        .load-more-btn:disabled {
            background: #ccc;
            cursor: not-allowed;
        }

        .loading-more {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            color: #666;
        }

        .loading-more .loading-spinner {
            width: 16px;
            height: 16px;
            border: 2px solid #f3f3f3;
            border-top: 2px solid var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        .no-more-data {
            padding: 20px;
            text-align: center;
            color: #999;
            font-size: 14px;
            background: white;
            border-top: 1px solid #f0f0f0;
        }

        /* 空状态 */
        .empty-state {
            padding: 60px 20px;
            text-align: center;
            color: #999;
        }

        .empty-state i {
            font-size: 48px;
            margin-bottom: 15px;
            color: #ccc;
        }

        .empty-state p {
            font-size: 14px;
        }

        /* 滚动定位样式 */
        .scroll-highlight {
            animation: highlight 2s ease;
        }

        @keyframes highlight {
            0% {
                background-color: rgba(67, 97, 238, 0.1);
            }

            100% {
                background-color: transparent;
            }
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .sidebar {
                transform: translateX(-100%);
            }

            .sidebar.mobile-open {
                transform: translateX(0);
            }

            .main-content {
                margin-left: 0;
                width: 100vw;
            }

            .main-content.expanded {
                margin-left: 0;
                width: 100vw;
            }

            .mobile-menu-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .withdraw-container,
            .exchange-container {
                grid-template-columns: 1fr;
            }

            .user-details {
                align-items: flex-start;
            }

            .username {
                max-width: 120px;
            }
        }

        @media (max-width: 768px) {
            .amount-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .dashboard {
                grid-template-columns: 1fr;
            }

            .income-overview {
                grid-template-columns: 1fr;
            }

            .user-info {
                gap: 10px;
            }

            .username {
                max-width: 100px;
            }
        }

        @media (max-width: 480px) {
            .main-content {
                padding: 15px;
            }

            .action-buttons {
                flex-direction: column;
            }

            .tabs {
                flex-wrap: wrap;
            }

            .tab {
                flex: 1;
                min-width: 120px;
                text-align: center;
            }

            .user-info {
                gap: 8px;
            }

            .username {
                max-width: 80px;
                font-size: 14px;
            }

            .user-id {
                font-size: 11px;
            }

            .user-avatar {
                width: 35px;
                height: 35px;
                font-size: 14px;
            }
        }