.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .result-value-sm {
            font-weight: 600;
            color: var(--primary-color);
            font-size: 1.3rem;
        }
        .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: #fafafa;
            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.green {
            background-color: #28a745;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .legend-color.gray {
            background-color: #6c757d;
        }
        .legend-color.orange {
            background-color: #fd7e14;
        }
        .shape-selector {
            margin-bottom: 1rem;
        }
        .dimension-inputs {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
        }
        .dimension-inputs .full-width {
            grid-column: 1 / -1;
        }
        .result-card {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 1.25rem;
            margin: 0.5rem 0;
            border: 1px solid #e9ecef;
        }
        .result-card .label {
            font-size: 0.85rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .result-card .value {
            font-size: 1.6rem;
            font-weight: 700;
            color: #1a1a2e;
        }
        .result-card .value .currency {
            font-size: 1rem;
            color: #6c757d;
        }
        .cost-breakdown {
            background: white;
            border-radius: 8px;
            padding: 1rem;
            border: 1px solid #e9ecef;
            margin: 1rem 0;
        }
        .cost-breakdown .row-item {
            display: flex;
            justify-content: space-between;
            padding: 0.4rem 0;
            border-bottom: 1px solid #f1f3f5;
        }
        .cost-breakdown .row-item:last-child {
            border-bottom: none;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .tip-box {
            background-color: #e8f5e9;
            border-radius: 8px;
            padding: 1rem;
            margin: 1rem 0;
            border-left: 4px solid #2e7d32;
        }
        .tip-box i {
            color: #2e7d32;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(40, 167, 69, 0.06);
            color: #1a1a2e;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.2);
        }