.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid #dee2e6;
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .result-value.bmi-value {
            color: #0d6efd;
        }
        .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: #fafcfa;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-top: 1.5rem;
            display: block;
        }
        .canvas-container {
            text-align: center;
            margin-top: 1rem;
        }
        .legend {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
            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.red {
            background-color: #dc3545;
        }
        .legend-color.yellow {
            background-color: #ffc107;
        }
        .bmi-meter {
            margin: 1rem 0;
        }
        .bmi-scale {
            position: relative;
            height: 24px;
            border-radius: 12px;
            background: linear-gradient(to right, #28a745 0%, #28a745 18.5%, #ffc107 18.5%, #ffc107 25%, #fd7e14 25%, #fd7e14 30%, #dc3545 30%, #dc3545 100%);
            margin: 0.5rem 0;
        }
        .bmi-scale-labels {
            display: flex;
            justify-content: space-between;
            font-size: 0.7rem;
            color: #6c757d;
        }
        .bmi-marker {
            position: absolute;
            top: -8px;
            width: 4px;
            height: 40px;
            background-color: #000;
            border-radius: 2px;
            transform: translateX(-50%);
            transition: left 0.3s ease;
        }
        .bmi-marker::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            border-left: 6px solid transparent;
            border-right: 6px solid transparent;
            border-top: 8px solid #000;
        }
        .bmi-category-badge {
            display: inline-block;
            padding: 0.25rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 1rem;
        }
        .bmi-category-badge.underweight {
            background-color: #ffc107;
            color: #000;
        }
        .bmi-category-badge.normal {
            background-color: #28a745;
            color: #fff;
        }
        .bmi-category-badge.overweight {
            background-color: #fd7e14;
            color: #fff;
        }
        .bmi-category-badge.obese {
            background-color: #dc3545;
            color: #fff;
        }
        .bmi-category-badge.severe-obese {
            background-color: #6c1a1a;
            color: #fff;
        }
        .health-tip {
            background-color: #e8f5e9;
            border-radius: 8px;
            padding: 1rem 1.5rem;
            margin: 0.8rem 0;
            border-left: 4px solid #2e7d32;
        }
        .health-tip.warning {
            background-color: #fff3e0;
            border-left-color: #e65100;
        }
        .health-tip.danger {
            background-color: #ffebee;
            border-left-color: #c62828;
        }
        .reference-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .reference-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            border: 1px solid #e9ecef;
            text-align: center;
        }
        .reference-card .formula-name {
            font-weight: 600;
            color: #28a745;
        }
        .reference-card .formula-result {
            font-size: 1.3rem;
            font-weight: 600;
            color: #0d6efd;
        }
        .gender-select {
            display: flex;
            gap: 1rem;
            margin: 0.5rem 0;
        }
        .gender-select .btn-group {
            width: 100%;
        }
        .gender-select .btn {
            flex: 1;
        }
        .age-input-group {
            max-width: 200px;
        }
        @media (max-width: 576px) {
            .bmi-scale {
                height: 18px;
            }
            .bmi-marker {
                height: 30px;
                top: -6px;
            }
            .bmi-marker::after {
                border-left-width: 4px;
                border-right-width: 4px;
                border-top-width: 6px;
            }
            .legend {
                gap: 0.8rem;
                font-size: 0.75rem;
            }
        }