:root {
 
            --accent-color: #6a1b9a;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #4caf50;
            --blue-color: #2196f3;
            --brown-color: #795548;
            --green-color: #4caf50;
            --hazel-color: #d2691e;
        } 
    .page-header {
            background: linear-gradient(135deg, rgba(225, 190, 231, 0.4) 0%, rgba(156, 39, 176, 0.4) 100%);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(156, 39, 176, 0.2);
            position: relative;
            overflow: hidden;color:#333
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0.5rem 0;
            margin-bottom: 0.5rem;
        }
        .eye-color-selector {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }
        .eye-option {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            border: 3px solid transparent;
            position: relative;
        }
        .eye-option:hover {
            transform: scale(1.05);
            border-color: var(--primary-color);
        }
        .eye-option.selected {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(156, 39, 176, 0.2);
        }
        .eye-option.brown {
            background: radial-gradient(circle at 30% 30%, #8b4513, #5d4037);
        }
        .eye-option.blue {
            background: radial-gradient(circle at 30% 30%, #87ceeb, #1e90ff);
        }
        .eye-option.green {
            background: radial-gradient(circle at 30% 30%, #90ee90, #228b22);
        }
        .eye-option.hazel {
            background: radial-gradient(circle at 30% 30%, #daa520, #8b4513);
        }
        .eye-option.gray {
            background: radial-gradient(circle at 30% 30%, #d3d3d3, #808080);
        }
        .eye-label {
            margin-top: 0.5rem;
            font-size: 0.85rem;
            text-align: center;
        }
        .probability-bars {
            margin: 1.5rem 0;
        }
        .probability-item {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }
        .color-swatch {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            margin-right: 1rem;
            flex-shrink: 0;
        }
        .color-name {
            width: 80px;
            font-weight: 600;
            margin-right: 1rem;
        }
        .probability-bar-container {
            flex: 1;
            height: 30px;
            background-color: #e0e0e0;
            border-radius: 15px;
            overflow: hidden;
            position: relative;
        }
        .probability-bar {
            height: 100%;
            border-radius: 15px;
            transition: width 1s ease-in-out;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .probability-percent {
            width: 60px;
            text-align: right;
            font-weight: 600;
            color: var(--text-color);
        }
        .genetics-box {
            background-color: rgba(156, 39, 176, 0.05);
            border-left: 3px solid var(--primary-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        .allele-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .allele-table th, .allele-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .allele-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        .punnett-square {
            margin: 2rem 0;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .punnett-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(3, 1fr);
            gap: 2px;
            background-color: #ddd;
            border: 2px solid #ddd;
            margin-top: 1rem;
        }
        .punnett-cell {
            width: 70px;
            height: 70px;
            background-color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
        }
        .punnett-header {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        .pedigree-chart {
            margin: 2rem 0;
            display: flex;
            justify-content: center;
        }
        .pedigree-person {
            width: 100px;
            text-align: center;
            margin: 0 1rem;
        }
        .pedigree-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.5rem;
            font-size: 2rem;
            color: white;
        }
        .pedigree-male {
            background-color: var(--blue-color);
        }
        .pedigree-female {
            background-color: #e91e63;
        }
        .pedigree-child {
            background-color: var(--primary-color);
        }
        .distribution-chart {
            position: relative;
            height: 300px;
            width: 100%;
            margin: 2rem 0;
        }
        .parent-colors-summary {
            margin-bottom: 2rem;
        }
        .eye-color-preview {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .eye-color-selector {
                justify-content: center;
            }
            .pedigree-chart {
                flex-wrap: wrap;
            }
        }