:root {
            --primary-gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
            --secondary-gradient: linear-gradient(135deg, #f5af19 0%, #f12711 100%);
            --dark-bg: #0f172a;
            --card-bg: #1e293b;
            --neon-blue: #00f2fe;
            --neon-pink: #fe00fe;
            --neon-green: #00fe9c;
            --text-light: #e2e8f0;
            --text-muted: #94a3b8;
        }
        
        body {
            background-color: var(--dark-bg);
            color: var(--text-light);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            padding: 20px;
        }
        
        .dashboard-header {
            margin-bottom: 30px;
            border-bottom: 1px solid rgba(148, 163, 184, 0.2);
            padding-bottom: 15px;
        }
        
        .card {
            background-color: var(--card-bg);
            border: none;
            border-radius: 10px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
            margin-bottom: 30px;
            transition: transform 0.3s ease;
            overflow: hidden;
        }
        
        .card:hover {
            transform: translateY(-5px);
        }
        
        .card-header {
            background: var(--primary-gradient);
            color: white;
            border-bottom: none;
            padding: 15px 20px;
            position: relative;
        }
        
        .card-header:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--neon-blue);
            opacity: 0.7;
        }
        
        .card-body {
            padding: 20px;
        }
        
        .chart-container {
            position: relative;
            height: 300px;
            width: 100%;
        }
        
        .data-highlight {
            font-size: 2rem;
            font-weight: 700;
            background: var(--secondary-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0;
        }
        
        .data-label {
            color: var(--text-muted);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .analytics-badge {
            background: rgba(0, 242, 254, 0.1);
            color: var(--neon-blue);
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            display: inline-block;
            margin-left: 10px;
        }
        
        .trend-indicator {
            display: inline-flex;
            align-items: center;
            font-size: 0.9rem;
        }
        
        .trend-up {
            color: var(--neon-green);
        }
        
        .trend-down {
            color: #f12711;
        }
        
        .glow {
            animation: glow 2s ease-in-out infinite alternate;
        }
        
        @keyframes glow {
            from {
                box-shadow: 0 0 5px rgba(0, 242, 254, 0.5);
            }
            to {
                box-shadow: 0 0 20px rgba(0, 242, 254, 0.8);
            }
        }