.example-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .param-input {
            margin-bottom: 0.8rem;
        }
        .graph-canvas {
            width: 100%;
            height: auto;
            background-color: #fafcff;
            border: 1px solid #ced4da;
            border-radius: 10px;
            margin-top: 1rem;
            display: block;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin: 0.8rem 0;
            font-size: 0.85rem;
            flex-wrap: wrap;
        }
        .legend-color {
            width: 18px;
            height: 18px;
            border-radius: 2px;
            display: inline-block;
            margin-right: 5px;
        }
        .legend-color.blue { background-color: #0d6efd; }
        .legend-color.red { background-color: #dc3545; }
        .legend-color.gray { background-color: #6c757d; }
        footer .social-icon {
            margin-right: 12px;
        }
        @media (max-width: 768px) {
            }