body {
            font-family: 'Arial', sans-serif;
            margin: 0;
            padding: 15px;
            background: white;
            color: #333;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            overflow: hidden;
        }
        
        .header {
            background: linear-gradient(135deg, #2c5530 0%, #4CAF50 100%);
            color: white;
            padding: 25px 20px;
            text-align: center;
        }
        
        .header h1 {
            margin: 0 0 10px 0;
            font-size: 28px;
            font-weight: bold;
        }
        
        .header p {
            margin: 5px 0;
            opacity: 0.9;
            font-size: 14px;
        }
        
        .chart-container {
            padding: 25px;
            position: relative;
            height: 500px;
            background: linear-gradient(to bottom, #fafafa, #ffffff);
        }
        
        .legend {
            display: flex;
            justify-content: center;
            gap: 30px;
            padding: 15px 25px;
            background: #f8f9fa;
            flex-wrap: wrap;
        }
        
        .legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
        }
        
        .legend-color {
            width: 24px;
            height: 3px;
            border-radius: 2px;
        }
        
        .legend-color.biocapacity {
            background-color: #66BB6A;
        }
        
        .legend-color.footprint {
            background-color: #EF5350;
        }
        
        .stats {
            display: flex;
            justify-content: space-around;
            padding: 25px;
            background: #f8f9fa;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .stat-box {
            text-align: center;
            padding: 18px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            flex: 1;
            min-width: 150px;
            border-left: 4px solid #4CAF50;
        }
        
        .stat-box.deficit {
            border-left-color: #EF5350;
        }
        
        .stat-value {
            font-size: 22px;
            font-weight: bold;
            color: #4CAF50;
            margin-bottom: 8px;
            font-family: 'Courier New', monospace;
        }
        
        .stat-box.deficit .stat-value {
            color: #EF5350;
        }
        
        .stat-label {
            font-size: 11px;
            color: #888;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }
        
        .info {
            padding: 25px;
            background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
            font-size: 14px;
            color: #333;
            line-height: 1.6;
            border-top: 2px solid #2196F3;
        }
        
        .error {
            padding: 20px;
            background: #ffebee;
            color: #c62828;
            text-align: center;
            font-weight: bold;
            border-left: 4px solid #d32f2f;
        }
        
        .loading {
            padding: 20px;
            text-align: center;
            color: #666;
            font-style: italic;
        }
        
        .footer {
            padding: 18px 25px;
            background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
            text-align: center;
            font-size: 12px;
            color: #666;
            border-top: 1px solid #e0e0e0;
        }
        
        .footer a {
            color: #4CAF50;
            text-decoration: none;
            font-weight: 600;
        }