:root {
            --primary-color: #13AA52;
            --sidebar-bg: #2d3e4f;
            --main-bg: #ffffff;
            --text-color: #333333;
            --border-color: #e0e0e0;
            --hover-color: #f5f5f5;
            --active-color: #e3f2fd;
            --status-bar-bg: #2d3e4f;
            --status-bar-text: #ffffff;
            --query-builder-bg: #f5f5f5;
            --document-bg: #ffffff;
        }

        .dark-mode {
            --primary-color: #13AA52;
            --sidebar-bg: #1a1a1a;
            --main-bg: #2d2d2d;
            --text-color: #e0e0e0;
            --border-color: #444444;
            --hover-color: #3a3a3a;
            --active-color: #1e3a5f;
            --status-bar-bg: #1a1a1a;
            --status-bar-text: #e0e0e0;
            --query-builder-bg: #333333;
            --document-bg: #252525;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--main-bg);
            color: var(--text-color);
        }
        
        .container {
            display: flex;
            height: 100vh;
        }
        
        .sidebar {
            width: 280px;
            background-color: var(--sidebar-bg);
            color: white;
            padding: 20px 0;
            display: flex;
            flex-direction: column;
        }
        
        .main-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }
        
        .content-area {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
        }
        
        .connection-form {
            padding: 15px;
            background-color: rgba(0,0,0,0.1);
            margin-bottom: 15px;
        }
        
        .connection-form input, .connection-form select {
            width: 100%;
            padding: 8px;
            margin-bottom: 10px;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 4px;
            background-color: rgba(255,255,255,0.1);
            color: white;
        }
        
        .connection-form button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 4px;
            cursor: pointer;
            width: 100%;
        }
        
        .database-list {
            list-style: none;
            padding: 0;
            margin: 0;
            overflow-y: auto;
            flex: 1;
        }
        
        .database-item {
            padding: 10px 15px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .database-item:hover {
            background-color: rgba(255,255,255,0.1);
        }
        
        .database-item i {
            margin-right: 10px;
        }
        
        .collection-list {
            list-style: none;
            padding-left: 30px;
            margin: 5px 0;
        }
        
        .collection-item {
            padding: 8px 0;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .collection-item:hover {
            color: var(--primary-color);
        }
        
        .collection-item i {
            margin-right: 8px;
            font-size: 12px;
        }
        
        .query-bar {
            background-color: var(--query-builder-bg);
            padding: 10px 15px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
        }
        
        .query-bar input, .query-bar select {
            padding: 8px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            margin-right: 10px;
            background-color: var(--main-bg);
            color: var(--text-color);
        }
        
        .query-bar button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 4px;
            margin-left: 10px;
            cursor: pointer;
        }
        
        .document-view {
            background-color: var(--document-bg);
            border: 1px solid var(--border-color);
            border-radius: 4px;
            padding: 15px;
            font-family: monospace;
            white-space: pre-wrap;
            height: calc(100% - 60px);
            overflow-y: auto;
            margin-top: 15px;
        }
        
        .status-bar {
            background-color: var(--status-bar-bg);
            color: var(--status-bar-text);
            padding: 8px 20px;
            font-size: 12px;
            display: flex;
            justify-content: space-between;
        }
        
        .tab-bar {
            display: flex;
            border-bottom: 1px solid var(--border-color);
            padding: 0 15px;
        }
        
        .tab {
            padding: 10px 15px;
            cursor: pointer;
            border-bottom: 2px solid transparent;
        }
        
        .tab.active {
            border-bottom: 2px solid var(--primary-color);
            font-weight: bold;
        }
        
        .tab-content {
            display: none;
        }
        
        .tab-content.active {
            display: block;
        }
        
        .toolbar {
            display: flex;
            padding: 10px 15px;
            background-color: var(--query-builder-bg);
            border-bottom: 1px solid var(--border-color);
        }
        
        .toolbar button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 6px 12px;
            border-radius: 4px;
            margin-right: 10px;
            cursor: pointer;
            font-size: 13px;
        }
        
        .pagination {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 15px;
            background-color: var(--query-builder-bg);
            border-top: 1px solid var(--border-color);
        }
        
        .jsoneditor {
            border: 1px solid var(--border-color);
        }
        
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            background-color: var(--main-bg);
            padding: 20px;
            border-radius: 5px;
            width: 600px;
            max-width: 90%;
            max-height: 90%;
            overflow-y: auto;
        }
        
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .modal-footer {
            display: flex;
            justify-content: flex-end;
            margin-top: 15px;
        }
        
        .modal-footer button {
            margin-left: 10px;
        }
        
        .stats-container {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .stat-card {
            flex: 1;
            min-width: 200px;
            background-color: var(--query-builder-bg);
            padding: 15px;
            border-radius: 5px;
            border-left: 4px solid var(--primary-color);
        }
        
        .stat-card h3 {
            margin-top: 0;
            margin-bottom: 10px;
            font-size: 14px;
            color: var(--primary-color);
        }
        
        .stat-value {
            font-size: 24px;
            font-weight: bold;
        }
        
        .theme-toggle {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            font-size: 16px;
            margin-left: 15px;
        }
        
        .sidebar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 15px 15px 15px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        
        .sidebar-actions button {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            margin-left: 10px;
        }