/* CSS Document */


/*        body {
            font-family: Arial, sans-serif;
            background-color: #f5f5f5;
            margin: 0;
            padding: 20px;
        }
        
        .container {
            max-width: 1400px;
            margin: 0 auto;
            background-color: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }*/
        
        h1 {
            text-align: center;
            color: #333;
            margin-bottom: 30px;
        }
        
        .matrix-container {
            display: flex;
            justify-content: center;
            margin: 20px 0;
            overflow-x: auto;
        }
        
        .matrix-wrapper {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        
        .generation-labels {
            display: flex;
            flex-direction: column-reverse;
            gap: 1px;
            padding-right: 10px;
        }
        
        .gen-label {
            height: 42px;
            display: flex;
            align-items: center;
            font-weight: bold;
            color: #555;
            background-color: #f0f0f0;
            padding: 0 15px;
            border-radius: 4px;
            border: 1px solid #ccc;
            white-space: nowrap;
            box-sizing: border-box;
        }
        
        .matrix {
            display: flex;
            flex-direction: column-reverse;
            gap: 1px;
            background-color: #000;
            padding: 1px;
            border-radius: 4px;
            width: 640px; /* Fixed width for consistent cell sizing */
        }
        
        .generation-row {
            display: flex;
            gap: 1px;
            height: 42px;
        }
        
        .cell {
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #000;
            border: none;
            flex: 1;
        }

        .cell:hover {
            box-shadow: inset 0 0 0 2px #333;
            z-index: 10;
        }
        
        /* Different font sizes for different generations */
        .gen-1 .cell { font-size: 24px; }
        .gen-2 .cell { font-size: 20px; }
        .gen-3 .cell { font-size: 18px; }
        .gen-4 .cell { font-size: 16px; }
        .gen-5 .cell { font-size: 14px; }
        .gen-6 .cell { font-size: 12px; }
        .gen-7 .cell { font-size: 10px; }
        
        /* WCAG Compliant 9-Level Color Scheme - 5 Blues and 4 Greens */
        .level-1 { background-color: #E3F2FD; } /* Very Light Blue */
        .level-2 { background-color: #BBDEFB; } /* Light Blue */
        .level-3 { background-color: #90CAF9; } /* Medium Light Blue */
        .level-4 { background-color: #64B5F6; } /* Medium Blue */
        .level-5 { background-color: #2196F3; } /* Blue */
        .level-6 { background-color: #66BB6A; } /* Light Green */
        .level-7 { background-color: #4CAF50; } /* Medium Green */
        .level-8 { background-color: #388E3C; } /* Dark Green */
        .level-9 { background-color: #1B5E20; color: #fff; } /* Darkest Green - White text for contrast */
        
        .legend {
            margin-top: 30px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 15px;
            border-radius: 6px;
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            font-size: 16px;
        }
        
        .legend-color {
            width: 24px;
            height: 24px;
            border: 1px solid #999;
            border-radius: 3px;
            flex-shrink: 0;
        }
        
        .instructions {
            background-color: #f0f8ff;
            padding: 20px;
            border-radius: 6px;
            margin-bottom: 20px;
            border-left: 4px solid #2196F3;
        }
        
        .instructions h3 {
            margin-top: 0;
            color: #1976D2;
        }
        
        .customization {
            margin-top: 30px;
            padding: 20px;
            background-color: #f9f9f9;
            border-radius: 6px;
        }
        
        .customization h3 {
            margin-top: 0;
        }
        
        code {
            background-color: #e8e8e8;
            padding: 2px 4px;
            border-radius: 3px;
            font-family: monospace;
        }