Mini Shell

:root {
            --primary-color: #3498db;
            --secondary-color: #2c3e50;
            --success-color: #27ae60;
            --warning-color: #f39c12;
            --danger-color: #e74c3c;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
            --sidebar-width: 250px;
        }
    
        /* Dashboard Cards */
        .dashboard-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .card {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }
        
        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .card-title {
            font-size: 16px;
            color: #7f8c8d;
            font-weight: 600;
        }
        
        .card-icon {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: white;
        }
        
        .card-value {
            font-size: 32px;
            font-weight: bold;
            color: var(--secondary-color);
            margin-bottom: 10px;
        }
        
        .card-trend {
            font-size: 14px;
            color: var(--success-color);
        }
        
        .card-trend.negative {
            color: var(--danger-color);
        }