.function-input {
            font-family: 'Courier New', monospace;
        }
        .graph-container {
            position: relative;
            height: 400px;
            width: 100%;
            margin-top: 1.5rem;
        }
        .example-chip {
            background: rgba(70, 130, 180, 0.1);
            border: 1px solid rgba(70, 130, 180, 0.2);
            border-radius: 30px;
            padding: 0.3rem 1rem;
            font-size: 0.8rem;
            color: var(--primary-color);
            cursor: pointer;
            transition: 0.2s;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
            display: inline-block;
        }
        .example-chip:hover {
            background: rgba(70, 130, 180, 0.2);
            transform: translateY(-2px);
        }
        .config-section {
            background-color: #f8faff;
            border-radius: 8px;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border: 1px solid #e0e4f0;
        }
        .section-badge {
            background-color: var(--primary-color);
            color: white;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            display: inline-block;
            margin-bottom: 1rem;
            font-weight: 500;
        }
        .inverse-sample-table { font-size:0.9rem; background:#f9f9fc; border-radius:6px; padding:0.75rem; border:1px solid #e9ecef; max-height:200px; overflow-y:auto; }
        .inverse-sample-row { display:flex; justify-content:space-between; border-bottom:1px dashed #ddd; padding:4px 0; }
        .inverse-attempt { background:#eef4ff; padding:0.5rem 1rem; border-radius:30px; font-size:0.9rem; margin-bottom:0.5rem; }
        .inverse-formula-cell { font-family: 'Courier New', monospace; background: #f0f7ff; padding: 0.2rem 0.5rem; border-radius: 4px; }