.factor-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            padding: 1rem 0;
            justify-content: center;
        }
        .factor-badge {
            background-color: rgba(40, 167, 69, 0.12);
            border: 1px solid rgba(40, 167, 69, 0.25);
            border-radius: 20px;
            padding: 0.4rem 0.9rem;
            font-size: 1.1rem;
            font-weight: 500;
            color: #1e7e34;
            transition: all 0.15s;
        }
        .factor-badge:hover {
            background-color: rgba(40, 167, 69, 0.22);
            transform: translateY(-2px);
        }
        .prime-badge {
            background-color: #dc3545;
            color: #fff;
            border-radius: 20px;
            padding: 0.3rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            display: inline-block;
        }
        .composite-badge {
            background-color: #0d6efd;
            color: #fff;
            border-radius: 20px;
            padding: 0.3rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            display: inline-block;
        }
        .property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .divisor-stat {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 0.8rem 1.2rem;
            margin: 0.3rem 0;
            border: 1px solid #e9ecef;
        }
        .divisor-stat strong {
            color: #1e7e34;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .factor-pair-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            gap: 0.5rem;
            margin: 0.8rem 0;
        }
        .factor-pair-item {
            background: #fff;
            border: 1px solid #dee2e6;
            border-radius: 6px;
            padding: 0.4rem 0.8rem;
            text-align: center;
            font-family: 'Courier New', monospace;
            font-weight: 500;
        }
        .result-container .card-header {
            background-color: rgba(40, 167, 69, 0.08);
            font-weight: 600;
        }
        .deep-dive p {
            text-align: justify;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 0.5rem 0;
            font-size: 0.9rem;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
        }
        .legend-color.green {
            background-color: #28a745;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .legend-color.orange {
            background-color: #fd7e14;
        }
        .legend-color.purple {
            background-color: #6f42c1;
        }
        .coord-input {
            margin-bottom: 0.5rem;
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }