.divisors-list {
            max-height: 260px;
            overflow-y: auto;
            background: #f9fafc;
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            font-family: 'Courier New', monospace;
            font-size: 0.95rem;
        }
        .divisors-list span {
            display: inline-block;
            background: white;
            padding: 4px 10px;
            margin: 4px 6px;
            border-radius: 20px;
            border: 1px solid #dee2e6;
            box-shadow: 0 1px 2px rgba(0,0,0,0.02);
        }
        .factor-tree {
            background: #f1f5f9;
            padding: 12px;
            border-radius: 12px;
            font-family: monospace;
            font-size: 1.1rem;
            text-align: center;
        }
        .badge-property {
            font-size: 0.9rem;
            padding: 6px 12px;
        }
        .result-card {
            background-color: white;
            border-radius: 16px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            padding: 1.2rem;
            margin-bottom: 1.2rem;
        }
        .math-symbol {
            font-family: 'Cambria Math', 'STIXGeneral', serif;
            font-size: 1.3rem;
        }
        .alert-info-custom {
            background: #e9f0f9;
            border-left: 5px solid #2c7da0;
        }
        .sigma-badge {
            font-size: 1.2rem;
            font-weight: 500;
        }
        .list-header {
            font-weight: 600;
            margin-bottom: 8px;
            color: #1e293b;
        }
        .divider-light {
            border-top: 1px solid #e2e8f0;
            margin: 1rem 0;
        }
        .property-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 12px;
        }
        .prop-card {
            background: #f8fafc;
            border-radius: 20px;
            padding: 8px 18px;
            flex: 1 0 auto;
            text-align: center;
        }
        .small-note {
            font-size: 0.8rem;
            color: #475569;
        }
        .validation-note {
            background: #e6f7e6;
            border-left: 4px solid #2e7d32;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            margin: 1rem 0;
        }
        .limit-note {
            background: #fff3e0;
            border-left: 4px solid #ed6c02;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            margin: 1rem 0;
        }