:root {
            --primary-color: #2c7da0;
            --secondary-color: #a9d6e5;
            --accent-color: #01497c;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --fusion-color: #e74a3b;
            --energy-color: #f6c23e;
            --deuterium-color: #4e73df;
            --tritium-color: #1cc88a;
            --helium-color: #6f42c1;
        }
        .physics-icon {
    background-color: rgba(169, 214, 229, 0.3);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}
       
 
        .visualization-container {
            height: 400px;
            background-color: var(--light-gray);
            border-radius: 8px;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
            margin-top: 2rem;
        }
        
        .fusion-canvas {
            width: 100%;
            height: 100%;
        }
        
        .physics-card {
            background-color: rgba(231, 74, 59, 0.1);
            border-left: 4px solid var(--fusion-color);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin-top: 2rem;
        }
        
        .physics-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--fusion-color);
        }
        
        .formula-card {
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin-top: 1.5rem;
        }
        
        .formula-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }
        
        .formula-content {
            font-family: 'Courier New', monospace;
            background-color: var(--light-gray);
            padding: 1rem;
            border-radius: 6px;
            overflow-x: auto;
            font-size: 1.25rem;
            text-align: center;
        }
        
        .example-card {
            background-color: rgba(28, 200, 138, 0.1);
            border-left: 4px solid var(--tritium-color);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin-top: 2rem;
        }
        
        .example-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--tritium-color);
        }
        
        .fusion-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 1.5rem;
        }
        
        .fusion-table th, 
        .fusion-table td {
            padding: 0.75rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        
        .fusion-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        
        .fusion-table tr:hover {
            background-color: rgba(44, 125, 160, 0.05);
        }
        
        .disclaimer-box {
            background-color: rgba(255, 193, 7, 0.15);
            border-left: 4px solid var(--warning-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        
        .fusion-fact {
            background-color: rgba(108, 117, 125, 0.1);
            border-left: 4px solid var(--text-muted);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin-top: 2rem;
        }
        
        .fact-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--text-muted);
        }