/* 会员中心样式 */

/* 用户卡片 */
.member-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 70px 0 40px 0;
}

.member-user-card {
    display: flex;
    align-items: center;
    gap: 24px;
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid rgba(255,255,255,0.3);
    overflow: hidden;
    flex-shrink: 0;
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-info {
    flex: 1;
}

.member-name {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.member-level {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    margin-left: 12px;
    vertical-align: middle;
}

.member-level i {
    color: #ffd700;
}

.vip-upgrade-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
    padding: 6px 16px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    vertical-align: middle;
    transition: all 0.3s;
}

.vip-upgrade-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.member-stats {
    display: flex;
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
}

.stat-label {
    font-size: 13px;
    opacity: 0.8;
}

.member-wallet {
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
    padding: 20px 30px;
    text-align: center;
}

.wallet-balance {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 4px;
}

.wallet-label {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 12px;
}

.wallet-btn {
    background: #fff;
    color: #667eea;
    border: none;
    padding: 10px 24px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.wallet-btn:hover {
    transform: scale(1.05);
}

/* 会员中心导航 */
.member-nav {
    background: #fff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 100;
}

.member-nav-list {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding: 12px 0;
    scrollbar-width: none;
}

.member-nav-list::-webkit-scrollbar {
    display: none;
}

.nav-group {
    position: relative;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.member-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    color: #333;
    text-decoration: none;
    border-radius: 8px;
    white-space: nowrap;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 15px;
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
}

.member-nav-item:hover {
    background: #f0f2f5;
    color: #333;
    border-color: #d1d5db;
}

.member-nav-item.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-color: transparent;
}

.member-nav-item.has-sub {
    cursor: pointer;
}

.sub-arrow {
    font-size: 10px !important;
    margin-left: auto;
    transition: transform 0.3s;
    opacity: 0.5;
}

.nav-group.open > .member-nav-item .sub-arrow {
    transform: rotate(-180deg);
    opacity: 1;
}

.nav-submenu {
    display: flex;
    align-items: center;
    max-width: 0;
    overflow: hidden;
    transition: max-width 0.4s ease;
    white-space: nowrap;
    padding-left: 8px;
}

.nav-group.open > .nav-submenu {
    max-width: 600px;
}

.nav-group + .nav-group::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 24px;
    background: #e5e7eb;
}

.nav-submenu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.3s;
    border-radius: 6px;
    margin: 0 6px;
    opacity: 0;
    transform: translateX(-10px);
    background: transparent;
    border: 1px dashed #d1d5db;
}

.nav-group.open > .nav-submenu .nav-submenu-item {
    opacity: 1;
    transform: translateX(0);
}

.nav-submenu-item:hover {
    background: rgba(102, 126, 234, 0.08);
    color: #667eea;
    border-color: #667eea;
    border-style: solid;
}

.nav-submenu-item.active {
    background: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);
    color: #fff;
    border: none;
    font-weight: 500;
}

.nav-submenu-item i {
    font-size: 13px;
    color: inherit;
}

.nav-divider {
    width: 1px;
    height: 24px;
    background: #ddd;
    margin: 0 8px;
    align-self: center;
    flex-shrink: 0;
}

/* 内容区域 */
.member-content {
    padding: 30px 0;
}

.member-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: #667eea;
}

.card-more {
    color: #999;
    font-size: 14px;
    text-decoration: none;
}

.card-more:hover {
    color: #667eea;
}

/* 快捷入口 */
.quick-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 16px;
    background: #f8f9fa;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.quick-link:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transform: translateY(-4px);
}

.quick-link-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 12px;
    font-size: 20px;
    color: #667eea;
    box-shadow: 0 2px 8px rgba(102,126,234,0.2);
}

.quick-link:hover .quick-link-icon {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.quick-link span {
    font-size: 14px;
}

/* 会员组升级 */
.vip-upgrade-card {
    background: linear-gradient(135deg, #fef3f2 0%, #fff5f5 100%);
    border: 1px solid #fecdd3;
}

.vip-upgrade-header {
    text-align: center;
    margin-bottom: 24px;
}

.vip-upgrade-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 8px;
}

.vip-upgrade-title i {
    color: #fbbf24;
    font-size: 24px;
}

.vip-upgrade-title h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
}

.vip-upgrade-subtitle {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

.vip-plans-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.vip-plan-item {
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px 20px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.vip-plan-item:hover {
    border-color: #667eea;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

.vip-plan-item.popular {
    border-color: #667eea;
    background: linear-gradient(180deg, #f8f7ff 0%, #fff 100%);
}

.vip-plan-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.plan-name {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
}

.plan-tag {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.plan-tag.recommend {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.plan-tag.hot {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: #fff;
}

.plan-tag.vip {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #fff;
}

.plan-price {
    margin-bottom: 16px;
}

.plan-price .price-symbol {
    font-size: 16px;
    color: #ef4444;
    font-weight: 600;
}

.plan-price .price-value {
    font-size: 32px;
    font-weight: 700;
    color: #ef4444;
}

.plan-price .price-period {
    font-size: 14px;
    color: #9ca3af;
}

.plan-features {
    text-align: left;
    margin-bottom: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 13px;
    color: #4b5563;
}

.feature-item i {
    color: #10b981;
    font-size: 12px;
}

.plan-btn {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.plan-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.plan-btn.current {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.plan-btn.current:hover {
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.vip-upgrade-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: #9ca3af;
}

.vip-upgrade-footer i {
    color: #10b981;
}

/* 交易记录 */
.transaction-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: background 0.3s;
}

.transaction-item:hover {
    background: #f0f2f5;
}

.transaction-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 18px;
}

.transaction-icon.income {
    background: rgba(16,185,129,0.1);
    color: #10b981;
}

.transaction-icon.expense {
    background: rgba(239,68,68,0.1);
    color: #ef4444;
}

.transaction-info {
    flex: 1;
}

.transaction-title {
    font-weight: 500;
    margin-bottom: 4px;
}

.transaction-time {
    font-size: 13px;
    color: #999;
}

.transaction-amount {
    font-weight: 600;
    font-size: 16px;
}

.transaction-amount.income {
    color: #10b981;
}

.transaction-amount.expense {
    color: #ef4444;
}

/* 充值选项 */
.recharge-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.recharge-item {
    position: relative;
    padding: 24px 20px;
    background: #f8f9fa;
    border: 2px solid transparent;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.recharge-item:hover {
    border-color: #667eea;
}

.recharge-item.selected {
    border-color: #667eea;
    background: rgba(102,126,234,0.05);
}

.recharge-item.popular::after {
    content: '推荐';
    position: absolute;
    top: -10px;
    right: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 10px;
}

.recharge-amount {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 4px;
}

.recharge-gift {
    font-size: 13px;
    color: #10b981;
}

.recharge-form {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-top: 20px;
}

.recharge-input {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.recharge-input input {
    width: 200px;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
}

.recharge-input input:focus {
    border-color: #667eea;
}

/* 表单样式 */
.form-section {
    margin-bottom: 30px;
}

.form-section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-section-title i {
    color: #667eea;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #667eea;
}

.form-group input:disabled {
    background: #f5f5f5;
    color: #999;
}

.form-hint {
    font-size: 12px;
    color: #999;
    margin-top: 6px;
}

.form-success {
    color: #10b981;
}

.form-error {
    color: #ef4444;
}

/* 头像上传 */
.avatar-upload {
    display: flex;
    align-items: center;
    gap: 24px;
}

.avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #eee;
}

.avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 安全设置 */
.security-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.security-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 12px;
    font-size: 20px;
    color: #667eea;
}

.security-info {
    flex: 1;
}

.security-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.security-desc {
    font-size: 13px;
    color: #999;
}

.security-status {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.security-status.verified {
    background: rgba(16,185,129,0.1);
    color: #10b981;
}

.security-status.unverified {
    background: rgba(239,68,68,0.1);
    color: #ef4444;
}

/* 登录记录 */
.login-record {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid #f0f0f0;
}

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

.login-device {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f2f5;
    border-radius: 10px;
    color: #667eea;
}

.login-info {
    flex: 1;
}

.login-device-type {
    font-weight: 500;
    margin-bottom: 4px;
}

.login-location {
    font-size: 13px;
    color: #999;
}

.login-time {
    text-align: right;
}

.login-time-main {
    font-weight: 500;
    margin-bottom: 2px;
}

.login-time-secondary {
    font-size: 12px;
    color: #999;
}

.login-status {
    margin-left: 12px;
}

.login-status.current {
    color: #10b981;
    font-size: 13px;
}

/* 内容列表 */
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.content-card {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s;
}

.content-card:hover {
    background: #f0f2f5;
}

.content-thumb {
    width: 100px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.content-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.content-title {
    font-weight: 500;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.content-meta {
    margin-top: auto;
    font-size: 13px;
    color: #999;
    display: flex;
    gap: 16px;
}

.content-action {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}

.action-btn {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
}

.action-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.action-btn.danger {
    border-color: #ef4444;
    color: #ef4444;
}

.action-btn.danger:hover {
    background: #ef4444;
    color: #fff;
}

/* 标签页 */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 12px;
}

.tab-item {
    padding: 8px 20px;
    color: #666;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s;
}

.tab-item:hover {
    background: #f5f5f5;
}

.tab-item.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

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

.empty-state i {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 15px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .member-header {
        padding: 24px 0;
        padding-top: 130px;
    }

    .member-user-card {
        flex-direction: column;
        text-align: center;
    }

    .member-avatar {
        width: 70px;
        height: 70px;
    }

    .member-stats {
        justify-content: center;
    }

    .member-wallet {
        width: 100%;
        margin-top: 16px;
    }

    .wallet-balance {
        font-size: 28px;
    }

    .member-nav-list {
        padding: 8px 0;
        flex-wrap: nowrap;
        gap: 4px;
    }

    .nav-group {
        flex-direction: column;
        align-items: stretch;
    }

    .member-nav-item {
        padding: 10px 16px;
        font-size: 14px;
    }

    .nav-group.open > .nav-submenu {
        max-width: none;
        flex-direction: column;
        padding: 6px 0 6px 8px;
        border-left: 3px solid #e5e7eb;
        margin: 4px 0 4px 16px;
        border-radius: 0 8px 8px 0;
        background: #fafafa;
    }

    .nav-submenu-item {
        padding: 8px 14px;
        font-size: 13px;
        margin: 2px 0;
    }

    .nav-submenu-item i {
        display: none;
    }

    .nav-submenu-item span::before {
        content: '• ';
        color: #999;
    }

    .nav-divider {
        height: 20px;
        margin: 0 4px;
    }

    .quick-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .recharge-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .content-card {
        flex-direction: column;
    }

    .content-thumb {
        width: 100%;
        height: 150px;
    }

    .content-action {
        flex-direction: row;
    }

    .avatar-upload {
        flex-direction: column;
        text-align: center;
    }

    .security-item {
        flex-wrap: wrap;
    }

    .security-status {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }
}

/* 用户中心右侧栏布局 */
.member-content .row {
    display: flex;
    gap: 20px;
}
.member-content .col-8 {
    flex: 1;
}
.member-content .col-4 {
    width: 360px;
    flex-shrink: 0;
}
.member-detail-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}
.detail-item:last-child {
    border-bottom: none;
}
.detail-label {
    color: #999;
}
.detail-value {
    font-weight: 500;
}
.security-brief {
    margin-bottom: 16px;
}
.security-level {
    height: 8px;
    background: #eee;
    border-radius: 4px;
    margin-bottom: 8px;
    overflow: hidden;
}
.level-bar {
    height: 100%;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    border-radius: 4px;
}
.level-text {
    font-size: 13px;
    color: #666;
}
.level-text strong {
    color: #10b981;
}
.security-checklist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #999;
}
.check-item.active {
    color: #10b981;
}
@media (max-width: 992px) {
    .member-content .row {
        flex-direction: column;
    }
    .member-content .col-4 {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .member-name {
        font-size: 20px;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .member-level {
        margin-left: 0;
        font-size: 12px;
        padding: 3px 10px;
    }

    .vip-upgrade-btn {
        margin-left: 0;
        font-size: 12px;
        padding: 5px 12px;
    }

    .member-stats {
        gap: 20px;
    }

    .stat-value {
        font-size: 18px;
    }

    .quick-links {
        gap: 12px;
    }

    .quick-link {
        padding: 16px 12px;
    }

    .quick-link-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .quick-link span {
        font-size: 13px;
    }

    /* 会员组升级 - 移动端 */
    .vip-upgrade-header {
        margin-bottom: 16px;
    }

    .vip-upgrade-title i {
        font-size: 20px;
    }

    .vip-upgrade-title h2 {
        font-size: 18px;
    }

    .vip-upgrade-subtitle {
        font-size: 12px;
    }

    .vip-plans-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .vip-plan-item {
        padding: 20px 16px;
    }

    .vip-plan-item.popular {
        order: -1;
    }

    .plan-price .price-value {
        font-size: 28px;
    }

    .plan-features {
        margin-bottom: 16px;
    }

    .plan-btn {
        padding: 10px 16px;
    }

    .vip-upgrade-footer {
        font-size: 12px;
        flex-wrap: wrap;
        gap: 6px;
    }

    .recharge-options {
        grid-template-columns: 1fr;
    }

    .recharge-form {
        flex-direction: column;
    }

    .recharge-input {
        width: 100%;
    }

    .recharge-input input {
        width: 100%;
    }
}

        .filter-group {
            display: flex;
            gap: 10px;
        }
        .filter-select {
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 14px;
            outline: none;
            cursor: pointer;
        }
        .filter-select:focus {
            border-color: #667eea;
        }
        .payment-methods {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 24px;
        }
        .payment-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px;
            background: #f8f9fa;
            border: 2px solid transparent;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
        }
        .payment-item:hover {
            border-color: #667eea;
        }
        .payment-item.selected {
            border-color: #667eea;
            background: rgba(102,126,234,0.05);
        }
        .payment-item input {
            display: none;
        }
        .payment-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            border-radius: 8px;
            font-size: 20px;
            color: #07c160;
        }
        .payment-icon .qq {
            color: #12b7f5;
        }
        .payment-name {
            font-weight: 500;
            margin-bottom: 2px;
        }
        .payment-desc {
            font-size: 12px;
            color: #10b981;
        }
        .payment-submit {
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
        }
        .data-table th,
        .data-table td {
            padding: 14px 12px;
            text-align: left;
            border-bottom: 1px solid #f0f0f0;
        }
        .data-table th {
            font-weight: 600;
            color: #666;
            font-size: 14px;
        }
        .data-table td {
            font-size: 14px;
        }
        .data-table tbody tr:hover {
            background: #f8f9fa;
        }
        .type-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
        }
        .type-badge.income {
            background: rgba(16,185,129,0.1);
            color: #10b981;
        }
        .type-badge.expense {
            background: rgba(239,68,68,0.1);
            color: #ef4444;
        }
        .amount {
            font-weight: 600;
        }
        .amount.income {
            color: #10b981;
        }
        .amount.expense {
            color: #ef4444;
        }
        .status-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
        }
        .status-badge.success {
            background: rgba(16,185,129,0.1);
            color: #10b981;
        }
        .status-badge.pending {
            background: rgba(245,158,11,0.1);
            color: #f59e0b;
        }
        .status-badge.cancelled {
            background: rgba(107,114,128,0.1);
            color: #6b7280;
        }
        .text-link {
            color: #667eea;
            text-decoration: none;
        }
        .text-link:hover {
            text-decoration: underline;
        }
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 24px;
        }
        .page-btn {
            padding: 8px 14px;
            border: 1px solid #ddd;
            border-radius: 6px;
            color: #666;
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s;
        }
        .page-btn:hover {
            border-color: #667eea;
            color: #667eea;
        }
        .page-btn.active {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-color: #667eea;
            color: #fff;
        }
        .page-btn.disabled {
            opacity: 0.5;
            pointer-events: none;
        }
        .btn-lg {
            padding: 12px 32px;
            font-size: 16px;
        }
        @media (max-width: 768px) {
            .payment-methods {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-table {
                font-size: 13px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 8px;
            }
            .filter-group {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            .payment-methods {
                grid-template-columns: 1fr;
            }
        }

        /* 会员中心左右布局样式 */
        .member-layout {
            padding: 30px 0;
        }

        .member-layout-inner {
            display: flex;
            gap: 24px;
        }

        /* 左侧边栏导航 */
        .member-sidebar {
            width: 260px;
            flex-shrink: 0;
        }

        .sidebar-nav {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            overflow: hidden;
            position: sticky;
            top: 100px;
        }

        .sidebar-header {
            padding: 20px 24px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
        }

        .sidebar-header h3 {
            margin: 0;
            font-size: 18px;
            font-weight: 600;
        }

        .sidebar-menu {
            padding: 12px 0;
        }

        .sidebar-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 24px;
            color: #333;
            text-decoration: none;
            transition: all 0.3s;
            font-size: 15px;
            border-left: 3px solid transparent;
        }

        .sidebar-item:hover {
            background: #f8f9fa;
            color: #667eea;
            border-left-color: #667eea;
        }

        .sidebar-item.active {
            background: rgba(102, 126, 234, 0.08);
            color: #667eea;
            border-left-color: #667eea;
            font-weight: 600;
        }

        .sidebar-item i {
            font-size: 16px;
            width: 20px;
            text-align: center;
            color: #666;
        }

        .sidebar-item:hover i,
        .sidebar-item.active i {
            color: #667eea;
        }

        .sidebar-item .sub-arrow {
            margin-left: auto;
            font-size: 10px;
            color: #999;
            transition: transform 0.3s;
        }

        .sidebar-group {
            position: relative;
        }

        .sidebar-group.open > .sidebar-item .sub-arrow {
            transform: rotate(-180deg);
        }

        .sidebar-submenu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #fafafa;
        }

        .sidebar-group.open > .sidebar-submenu {
            max-height: 200px;
        }

        .submenu-item {
            display: block;
            padding: 10px 24px 10px 56px;
            color: #666;
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s;
            border-left: 3px solid transparent;
        }

        .submenu-item:hover {
            background: #f0f2f5;
            color: #667eea;
            border-left-color: #667eea;
        }

        .submenu-item.active {
            color: #667eea;
            font-weight: 500;
        }

        /* 右侧主内容 */
        .member-main {
            flex: 1;
            min-width: 0;
        }

        /* 移动端适配 */
        @media (max-width: 992px) {
            .member-layout-inner {
                flex-direction: column;
            }

            .member-sidebar {
                width: 100%;
            }

            .sidebar-nav {
                position: static;
            }
        }

        @media (max-width: 768px) {
            .member-layout {
                padding: 20px 0;
            }

            .member-sidebar {
                width: 100%;
            }

            .sidebar-nav {
                border-radius: 8px;
            }

            .sidebar-header {
                padding: 16px 20px;
            }

            .sidebar-header h3 {
                font-size: 16px;
            }

            .sidebar-item {
                padding: 12px 20px;
                font-size: 14px;
            }

            .submenu-item {
                padding: 10px 20px 10px 52px;
                font-size: 13px;
            }
        }

        /* 隐藏旧的顶部导航 */
        .member-nav {
            display: none;
        }