.math-result, .serial-result {
            padding: 15px;
            background-color: white;
            border-radius: 4px;
            border: 1px solid #eee;
            font-family: 'Courier New', Courier, monospace;
            margin: 10px 0;
            white-space: pre-wrap;
            word-break: break-all;
        }
        .serial-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            background: rgba(70, 130, 180, 0.03);
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
        }
        .stat-item {
            font-size: 1.1rem;
        }
        .stat-label {
            color: var(--text-muted);
            margin-right: 0.5rem;
        }
        .stat-value {
            font-weight: 600;
            color: var(--primary-color);
        }
        .serial-textarea {
            width: 100%;
            font-family: 'Courier New', Courier, monospace;
            font-size: 0.9rem;
            background: #f8f9fa;
            border: 1px solid #ced4da;
            border-radius: 6px;
            padding: 0.8rem;
            white-space: pre;
            overflow-x: auto;
        }
        .checksum-badge {
            background: #d1e7dd;
            color: #0a3622;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .info-tooltip {
            margin-left: 0.25rem;
            color: #6c757d;
            cursor: help;
            font-size: 0.9rem;
        }
        .info-tooltip:hover {
            color: #0d6efd;
        }
        .developer-note {
            background-color: #f8f9fc;
            border-radius: 8px;
            padding: 1.2rem;
            margin: 1.2rem 0;
            border: 1px solid #e9ecef;
        }