.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .deep-dive {
            margin: 1.8rem 0;
        }
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .coord-input {
            margin-bottom: 0.5rem;
        }
        .geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-top: 1.5rem;
            display: block;
        }
        .canvas-container {
            text-align: center;
            margin-top: 1rem;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 0.5rem 0;
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
        }
        .legend-color.red {
            background-color: #dc3545;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .legend-color.gray {
            background-color: #6c757d;
        }
        .legend-color.green {
            background-color: #28a745;
        }
        .legend-color.orange {
            background-color: #fd7e14;
        }
        .bag-result {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-weight: 600;
            margin: 0.2rem 0;
        }
        .bag-40 {
            background-color: #fff3cd;
            color: #856404;
        }
        .bag-60 {
            background-color: #cce5ff;
            color: #004085;
        }
        .bag-80 {
            background-color: #d4edda;
            color: #155724;
        }
        .bag-best {
            background-color: #28a745;
            color: #fff;
            box-shadow: 0 0 0 2px #fff, 0 0 0 4px #28a745;
        }
        .unit-toggle {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            margin: 0.5rem 0 1rem 0;
        }
        .unit-toggle .btn-group .btn {
            font-size: 0.85rem;
            padding: 0.25rem 0.75rem;
        }
        .unit-toggle .btn-group .btn.active {
            background-color: var(--primary-color);
            color: #fff;
            border-color: var(--primary-color);
        }
        .inline-icon {
            margin-right: 0.4rem;
        }
        .cost-estimate {
            background-color: #e8f5e9;
            border: 1px solid #a5d6a7;
            border-radius: 8px;
            padding: 1rem 1.5rem;
            margin: 1rem 0;
        }
        .material-tip {
            background-color: #e3f2fd;
            border-left: 4px solid #0d6efd;
            padding: 0.8rem 1.2rem;
            border-radius: 0 4px 4px 0;
            margin: 1rem 0;
        }
        .bag-comparison {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 0.5rem 0;
        }
        .bag-comparison .bag-item {
            flex: 1;
            min-width: 100px;
            padding: 0.5rem;
            border-radius: 6px;
            border: 1px solid #dee2e6;
            text-align: center;
            background: #f8f9fa;
        }
        .bag-comparison .bag-item.best {
            border-color: #28a745;
            background: #e8f5e9;
            box-shadow: 0 0 0 1px #28a745;
        }
        .bag-comparison .bag-item .bag-size {
            font-weight: bold;
            font-size: 1.1rem;
        }
        .bag-comparison .bag-item .bag-count {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .bag-comparison .bag-item .bag-cost {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .sub-result {
            font-size: 0.95rem;
            color: #495057;
            margin: 0.2rem 0;
        }
        .print-only {
            display: none;
        }
        @media print {
            .print-only {
                display: block;
            }
            .no-print {
                display: none !important;
            }
            .navbar,
            .footer,
            #rightSidebar {
                display: none !important;
            }
            .geometry-canvas {
                max-width: 400px;
                margin: 0 auto;
            }
        }