:root {
    --primary: #005BB5;
    --background: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-primary: #1A202C;
    --text-secondary: #4A5568;
    --success: #2F855A;
    --danger: #C53030;
    --warning: #D97706;
    --border: #E2E8F0;
    --table-border: #E5E7EB;
    --spacing: 8px;
    --dark-background: #1A202C;
    --dark-card-bg: #2D3748;
    --dark-text-primary: #E2E8F0;
    --dark-text-secondary: #A0AEC0;
    --dark-border: #4A5568;
    --dark-table-border: #4A5568;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Fira Mono', monospace;
}

body {
    background: var(--dark-background);
    color: var(--dark-text-primary);
}

body.dark-mode {
    background: var(--dark-background);
    color: var(--dark-text-primary);
}

body:not(.dark-mode) {
    background: var(--background);
    color: var(--text-primary);
}

.sidebar, .metric-card, .recent-activity-table, .contracts-table, .liquidity-table, .users-table, .contract-details-card, .current-price-card, .lock-ratio-card, .user-profile {
    background: var(--dark-card-bg);
    border-color: var(--dark-border);
}

body:not(.dark-mode) .sidebar,
body:not(.dark-mode) .metric-card,
body:not(.dark-mode) .recent-activity-table,
body:not(.dark-mode) .contracts-table,
body:not(.dark-mode) .liquidity-table,
body:not(.dark-mode) .users-table,
body:not(.dark-mode) .contract-details-card,
body:not(.dark-mode) .current-price-card,
body:not(.dark-mode) .lock-ratio-card,
body:not(.dark-mode) .user-profile {
    background: var(--card-bg);
    border-color: var(--border);
}

.recent-activity-table th, .contracts-table th, .liquidity-table th, .users-table th {
    background: var(--dark-card-bg);
    font-weight: 500;
}

body:not(.dark-mode) .recent-activity-table th,
body:not(.dark-mode) .contracts-table th,
body:not(.dark-mode) .liquidity-table th,
body:not(.dark-mode) .users-table th {
    background: var(--background);
}

.recent-activity-table td, .contracts-table td, .liquidity-table td, .users-table td {
    border-color: var(--dark-table-border);
}

body:not(.dark-mode) .recent-activity-table td,
body:not(.dark-mode) .contracts-table td,
body:not(.dark-mode) .liquidity-table td,
body:not(.dark-mode) .users-table td {
    border-color: var(--table-border);
}

.recent-activity-table tr:hover, .contracts-table tr:hover, .liquidity-table tr:hover, .users-table tr:hover, .metric-card:hover {
    background: #4A5568;
}

body:not(.dark-mode) .recent-activity-table tr:hover,
body:not(.dark-mode) .contracts-table tr:hover,
body:not(.dark-mode) .liquidity-table tr:hover,
body:not(.dark-mode) .users-table tr:hover,
body:not(.dark-mode) .metric-card:hover {
    background: #F7FAFC;
}

.search-bar input {
    background: var(--dark-card-bg);
    border-color: var(--dark-border);
    color: var(--dark-text-primary);
}

body:not(.dark-mode) .search-bar input {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text-primary);
}

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

body:not(.dark-mode) .btn-primary {
    color: white;
}

.btn-primary:hover {
    background: #003087;
}

.btn-pagination {
    background: var(--dark-card-bg);
    border-color: var(--dark-border);
    color: var(--dark-text-primary);
}

body:not(.dark-mode) .btn-pagination {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text-primary);
}

.btn-pagination:hover:not(.active):not(:disabled) {
    background: var(--primary);
    color: var(--dark-text-primary);
}

body:not(.dark-mode) .btn-pagination:hover:not(.active):not(:disabled) {
    color: white;
}

.btn-pagination.active {
    background: var(--primary);
    color: var(--dark-text-primary);
}

body:not(.dark-mode) .btn-pagination.active {
    color: white;
}

.btn-pagination:disabled {
    background: var(--dark-card-bg);
    color: var(--dark-text-secondary);
}

body:not(.dark-mode) .btn-pagination:disabled {
    background: var(--background);
    color: var(--text-secondary);
}

.pagination .ellipsis, .current-price-card small, .lock-ratio-card small {
    color: var(--dark-text-secondary);
}

body:not(.dark-mode) .pagination .ellipsis,
body:not(.dark-mode) .current-price-card small,
body:not(.dark-mode) .lock-ratio-card small {
    color: var(--text-secondary);
}

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

.sidebar {
    width: 250px;
    padding: var(--spacing);
    border-right: 1px solid var(--dark-border);
}

body:not(.dark-mode) .sidebar {
    border-right: 1px solid var(--border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    padding: calc(var(--spacing) * 2);
}

nav ul {
    list-style: none;
}

nav ul li {
    margin: var(--spacing) 0;
}

nav ul li a {
    display: flex;
    align-items: center;
    padding: var(--spacing);
    color: var(--dark-text-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.2s;
    font-weight: 400;
}

body:not(.dark-mode) nav ul li a {
    color: var(--text-primary);
}

nav ul li a:hover, nav ul li a.active {
    background: var(--primary);
    color: white;
}

.main-content {
    flex: 1;
    padding: calc(var(--spacing) * 2);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: calc(var(--spacing) * 2);
}

.search-bar input {
    padding: var(--spacing);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    width: 300px;
    font-size: 0.9rem;
    font-weight: 400;
}

body:not(.dark-mode) .search-bar input {
    border: 1px solid var(--border);
}

.header-actions {
    display: flex;
    gap: var(--spacing);
}

.notification {
    position: relative;
}

.theme-toggle {
    cursor: pointer;
    padding: var(--spacing);
    display: flex;
    align-items: center;
}

.theme-toggle .icon-sun::before {
    content: '\2600';
}

.theme-toggle .icon-moon::before {
    content: '\263D';
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
    }
    .search-bar input {
        width: 100%;
    }
}