:root {
    --primary: #2196F3;
    --primary-dark: #1976D2;
    --primary-light: #E3F2FD;
    --primary-lighter: #BBDEFB;
    --secondary: #4CAF50;
    --secondary-light: #E8F5E9;
    --success: #4CAF50;
    --warning: #FF9800;
    --danger: #F44336;
    --info: #00BCD4;
    --text: #37474F;
    --text-secondary: #607D8B;
    --text-light: #90A4AE;
    --border: #E0E0E0;
    --bg: #F5F7FA;
    --bg-white: #ffffff;
    --shadow: 0 2px 8px rgba(33, 150, 243, 0.1);
    --shadow-lg: 0 8px 24px rgba(33, 150, 243, 0.15);
    --radius: 8px;
    --sidebar-width: 220px;
    --header-height: 56px;
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(135deg, #42A5F5 0%, #1E88E5 100%);
    --gradient-secondary: linear-gradient(135deg, #66BB6A 0%, #43A047 100%);
    --gradient-header: linear-gradient(135deg, #42A5F5 0%, #66BB6A 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

a {
    color: #2196F3;
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #1565C0;
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* ========== Login Page ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #42A5F5 0%, #66BB6A 100%);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: bgMove 30s linear infinite;
}

@keyframes bgMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50%, -50%); }
}

.login-box {
    width: 420px;
    background: var(--bg-white);
    border-radius: 16px;
    padding: 48px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-box h2 {
    text-align: center;
    margin-bottom: 8px;
    color: var(--text);
    font-size: 26px;
    font-weight: 600;
}

.login-box .subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 14px;
}

/* ========== Layout ========== */
.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #1976D2 0%, #1565C0 100%);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
    transition: var(--transition);
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-logo {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
}

.sidebar-menu {
    list-style: none;
    padding: 8px 0;
}

.sidebar-menu .menu-item {
    padding: 12px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.65);
    transition: var(--transition);
    font-size: 14px;
    border-left: 3px solid transparent;
    margin: 2px 0;
}

.sidebar-menu .menu-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-menu .menu-item.active {
    color: #fff;
    background: linear-gradient(90deg, #4CAF50 0%, rgba(76, 175, 80, 0.8) 100%);
    border-left-color: #fff;
}

.sidebar-menu .menu-item .icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.sidebar-menu .menu-group-title {
    padding: 20px 24px 8px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--bg);
}

.header {
    height: var(--header-height);
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 99;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-right .notification-badge {
    position: relative;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.header-right .notification-badge:hover {
    background: #E3F2FD;
}

.header-right .notification-badge .badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
    font-weight: 500;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 20px;
    transition: var(--transition);
}

.user-info:hover {
    background: #E3F2FD;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #42A5F5 0%, #66BB6A 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
}

.page-content {
    flex: 1;
    padding: 24px;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.breadcrumb span {
    color: var(--text-light);
}

.breadcrumb span:last-child {
    color: var(--text);
}

/* ========== Cards ========== */
.card {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fafafa;
    border-radius: var(--radius) var(--radius) 0 0;
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.card-body {
    padding: 24px;
}

/* ========== Stat Cards ========== */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.stat-card.blue::before { background: #2196F3; }
.stat-card.green::before { background: #4CAF50; }
.stat-card.orange::before { background: #FF9800; }
.stat-card.red::before { background: #F44336; }
.stat-card.purple::before { background: #9C27B0; }

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.stat-card .stat-icon.blue { background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%); color: #2196F3; }
.stat-card .stat-icon.green { background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%); color: #4CAF50; }
.stat-card .stat-icon.orange { background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%); color: #FF9800; }
.stat-card .stat-icon.red { background: linear-gradient(135deg, #FFEBEE 0%, #FFCDD2 100%); color: #F44336; }
.stat-card .stat-icon.purple { background: linear-gradient(135deg, #F3E5F5 0%, #E1BEE7 100%); color: #9C27B0; }

.stat-card .stat-content {
    flex: 1;
}

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ========== Forms ========== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text);
    font-size: 14px;
}

.form-group label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    height: 40px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text);
    transition: var(--transition);
    outline: none;
    background: var(--bg-white);
}

.form-control:focus {
    border-color: #2196F3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
}

.form-control::placeholder {
    color: var(--text-light);
}

textarea.form-control {
    height: auto;
    min-height: 100px;
    resize: vertical;
    padding: 10px 14px;
}

select.form-control {
    appearance: auto;
    cursor: pointer;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.form-hint {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 6px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-white);
    color: var(--text);
    white-space: nowrap;
    height: 40px;
    font-weight: 500;
}

.btn:hover {
    border-color: #2196F3;
    color: #2196F3;
    background: #E3F2FD;
}

.btn-primary {
    background: linear-gradient(135deg, #42A5F5 0%, #1E88E5 100%);
    border-color: #2196F3;
    color: #fff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
    border-color: #1976D2;
    color: #fff;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #66BB6A 0%, #43A047 100%);
    border-color: #4CAF50;
    color: #fff;
}

.btn-success:hover {
    background: linear-gradient(135deg, #43A047 0%, #388E3C 100%);
    border-color: #43A047;
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, #EF5350 0%, #E53935 100%);
    border-color: #F44336;
    color: #fff;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #E53935 0%, #D32F2F 100%);
    border-color: #E53935;
    color: #fff;
}

.btn-warning {
    background: linear-gradient(135deg, #FFA726 0%, #FB8C00 100%);
    border-color: #FF9800;
    color: #fff;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #FB8C00 0%, #F57C00 100%);
    border-color: #FB8C00;
    color: #fff;
}

.btn-sm {
    height: 32px;
    padding: 4px 12px;
    font-size: 13px;
}

.btn-lg {
    height: 48px;
    padding: 10px 28px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-group {
    display: flex;
    gap: 10px;
}

/* ========== Tables ========== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

table th {
    background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%);
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table tr {
    transition: var(--transition);
}

table tr:hover {
    background: #E3F2FD;
}

table tr:last-child td {
    border-bottom: none;
}

table .actions {
    display: flex;
    gap: 8px;
    white-space: nowrap;
}

/* ========== Tags ========== */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.5;
    font-weight: 500;
}

.tag-blue { background: #E3F2FD; color: #1976D2; border: 1px solid #90CAF9; }
.tag-green { background: #E8F5E9; color: #388E3C; border: 1px solid #A5D6A7; }
.tag-orange { background: #FFF3E0; color: #F57C00; border: 1px solid #FFCC80; }
.tag-red { background: #FFEBEE; color: #D32F2F; border: 1px solid #EF9A9A; }
.tag-gray { background: #ECEFF1; color: #607D8B; border: 1px solid #CFD8DC; }
.tag-purple { background: #F3E5F5; color: #7B1FA2; border: 1px solid #CE93D8; }

/* ========== Search/Filter Bar ========== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    align-items: center;
    padding: 16px;
    background: #fafafa;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.filter-bar .search-input {
    width: 260px;
}

.filter-bar .filter-select {
    width: 160px;
}

/* ========== Pagination ========== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.pagination .page-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    background: var(--bg-white);
    color: var(--text);
    transition: var(--transition);
}

.pagination .page-btn:hover {
    border-color: #2196F3;
    color: #2196F3;
    background: #E3F2FD;
}

.pagination .page-btn.active {
    background: #2196F3;
    border-color: #2196F3;
    color: #fff;
    font-weight: 500;
}

.pagination .page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination .page-info {
    font-size: 13px;
    color: var(--text-secondary);
    margin-left: 12px;
}

/* ========== Modal ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-white);
    border-radius: 12px;
    width: 560px;
    max-width: 90vw;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-lg { width: 800px; }
.modal-sm { width: 420px; }

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fafafa;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    font-size: 20px;
    color: var(--text-secondary);
    transition: var(--transition);
    border: none;
    background: none;
}

.modal-close:hover {
    background: var(--danger);
    color: #fff;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: #fafafa;
}

/* ========== Empty State ========== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-state .empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.6;
}

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

/* ========== Tabs ========== */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
}

.tab-item {
    padding: 12px 24px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
    font-weight: 500;
}

.tab-item:hover {
    color: #2196F3;
}

.tab-item.active {
    color: #2196F3;
    border-bottom-color: #2196F3;
}

/* ========== Schedule Grid ========== */
.schedule-grid {
    display: grid;
    grid-template-columns: 120px repeat(7, 1fr);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.schedule-grid .grid-header {
    padding: 12px;
    text-align: center;
    font-weight: 600;
    background: linear-gradient(180deg, #fafafa 0%, #f0f0f0 100%);
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    font-size: 13px;
}

.schedule-grid .grid-cell {
    padding: 12px;
    min-height: 90px;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.schedule-grid .grid-cell:hover {
    background: #E3F2FD;
    transform: scale(1.02);
}

.schedule-grid .grid-cell .time-slot {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.schedule-grid .grid-cell .quota-info {
    font-size: 13px;
    font-weight: 500;
}

.schedule-grid .grid-cell.status-available {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
}

.schedule-grid .grid-cell.status-full {
    background: linear-gradient(135deg, #FFEBEE 0%, #FFCDD2 100%);
}

.schedule-grid .grid-cell.status-stopped {
    background: #f5f5f5;
    color: var(--text-light);
}

/* ========== Loading ========== */
.loading {
    text-align: center;
    padding: 60px;
    color: var(--text-light);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #E0E0E0;
    border-top-color: #2196F3;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== Responsive ========== */
@media (max-width: 1400px) {
    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
    }

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

    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

@media (max-width: 768px) {
    .stat-cards {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-bar .search-input,
    .filter-bar .filter-select {
        width: 100%;
    }

    .schedule-grid {
        display: block;
        overflow-x: auto;
    }

    .modal {
        width: 95vw;
        max-height: 90vh;
    }
}

/* ========== Utility ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: #2196F3; }
.text-success { color: #4CAF50; }
.text-warning { color: #FF9800; }
.text-danger { color: #F44336; }
.text-muted { color: var(--text-light); }
.text-secondary { color: var(--text-secondary); }

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.hidden { display: none !important; }

/* ========== Data Table ========== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: #fafafa;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
}

.data-table tr:hover {
    background: #E3F2FD;
}

/* ========== Animations ========== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in {
    animation: slideIn 0.3s ease;
}

/* ========== Toast ========== */
.admin-toast {
    animation: fadeIn 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    pointer-events: none;
}