.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid #dee2e6;
        }
        .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: #f8fcf8;
            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: 4px;
        }
        .legend-color.green {
            background-color: #28a745;
        }
        .legend-color.yellow {
            background-color: #ffc107;
        }
        .legend-color.red {
            background-color: #dc3545;
        }
        .legend-color.gray {
            background-color: #6c757d;
        }
        .result-icon {
            font-size: 2rem;
            margin-right: 0.5rem;
        }
        .light-recommendation {
            background: linear-gradient(135deg, #f8fff8 0%, #eaf8ea 100%);
            border-radius: 12px;
            padding: 1.2rem;
            margin: 0.5rem 0;
            border: 1px solid #c3e6c3;
        }
        .badge-light-type {
            background-color: #28a745;
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .wattage-display {
            font-size: 2.8rem;
            font-weight: 700;
            color: #1a7a3a;
        }
        .wattage-unit {
            font-size: 1.2rem;
            color: #6c757d;
            font-weight: 400;
        }
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1rem 0;
        }
        .metric-card {
            background: white;
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
            border: 1px solid #e9ecef;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
        }
        .metric-card .label {
            font-size: 0.85rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .metric-card .value {
            font-size: 1.8rem;
            font-weight: 600;
            color: #1a7a3a;
        }
        .metric-card .sub {
            font-size: 0.8rem;
            color: #6c757d;
        }
        .plant-icon {
            font-size: 1.8rem;
            margin-right: 0.3rem;
        }
        .target-range {
            font-size: 0.9rem;
            color: #2c6b2c;
            background: #eaf5ea;
            padding: 0.25rem 0.75rem;
            border-radius: 12px;
            display: inline-block;
            margin-top: 0.2rem;
        }
        .ppfd-note {
            font-size: 0.8rem;
            color: #6c757d;
            font-style: italic;
            margin-top: 0.2rem;
        }
        @media (max-width: 576px) {
            .wattage-display {
                font-size: 2rem;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
            }
        }