* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        
        header {
            background: linear-gradient(135deg, #1e3a5f 0%, #2c5aa0 100%);
            color: white;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        header h1 {
            font-size: 2.2em;
            margin-bottom: 0.5rem;
            letter-spacing: 0.5px;
        }
        
        header p {
            font-size: 0.95em;
            opacity: 0.9;
        }
        
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1rem;
        }
        
        .tabs {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 2rem;
            background: white;
            padding: 0.5rem;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        
        .tab-button {
            flex: 1;
            padding: 1rem;
            border: none;
            background-color: #e9ecef;
            color: #333;
            cursor: pointer;
            font-size: 0.95em;
            font-weight: 500;
            border-radius: 6px;
            transition: all 0.3s ease;
            text-align: center;
        }
        
        .tab-button:hover {
            background-color: #dee2e6;
        }
        
        .tab-button.active {
            background-color: #17A2B8;
            color: white;
            box-shadow: 0 2px 4px rgba(23,162,184,0.3);
        }
        
        .tab-content {
            display: none;
            background: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            animation: fadeIn 0.3s ease;
        }
        
        .tab-content.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .chart-container {
            position: relative;
            height: 400px;
            margin-bottom: 2rem;
        }
        
        .chart-title {
            font-size: 1.3em;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #1e3a5f;
            border-left: 4px solid #17A2B8;
            padding-left: 1rem;
        }
        
        .chart-description {
            font-size: 0.9em;
            color: #666;
            margin-bottom: 1.5rem;
            line-height: 1.5;
        }
        
        .legend-item {
            display: inline-flex;
            align-items: center;
            margin-right: 2rem;
            margin-bottom: 0.5rem;
        }
        
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 3px;
            margin-right: 0.5rem;
        }
        
        .legend-item.color-2025 .legend-color {
            background-color: #17A2B8;
        }
        
        .legend-item.color-norm .legend-color {
            background-color: #DC3545;
        }
        
        .legend {
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #e9ecef;
        }
        
        footer {
            text-align: center;
            padding: 2rem;
            color: #666;
            font-size: 0.85em;
            margin-top: 3rem;
        }
        
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 1.5rem;
        }
        
        .data-table th {
            background-color: #f0f0f0;
            padding: 0.8rem;
            text-align: left;
            font-weight: 600;
            border-bottom: 2px solid #17A2B8;
        }
        
        .data-table td {
            padding: 0.8rem;
            border-bottom: 1px solid #e9ecef;
        }
        
        .data-table tr:hover {
            background-color: #f8f9fa;
        }
        
        .negative {
            color: #DC3545;
        }
        
        .positive {
            color: #28A745;
        }
        
        .source-note {
            font-size: 0.85em;
            color: #666;
            font-style: italic;
            margin-top: 1rem;
            padding: 0.8rem;
            background-color: #f8f9fa;
            border-left: 3px solid #17A2B8;
        }
  
        .data-table th:last-child,
.data-table td:last-child {
    text-align: center;
    width: 100px;
    padding: 0.5rem;
}

.data-table td:last-child img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s ease;
    display: block;
    margin: 0 auto;
}

.data-table td:last-child img:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
@media (max-width: 768px) {
    .data-table {
        font-size: 0.85em;
    }
    
    .data-table th:last-child,
    .data-table td:last-child {
        width: 60px;
        padding: 0.3rem;
    }
    
    .data-table td:last-child img {
        width: 40px;
        height: 40px;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .data-table th:last-child,
    .data-table td:last-child {
        width: 50px;
    }
    
    .data-table td:last-child img {
        width: 35px;
        height: 35px;
    }
}
.source-photos {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.source-photos img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 2px solid #17A2B8;
}

.source-photos img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.4);
}

@media (max-width: 480px) {
    .source-photos img {
        width: 60px;
        height: 60px;
    }
}