.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.green {
            background-color: #28a745;
        }
        .legend-color.orange {
            background-color: #fd7e14;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .legend-color.purple {
            background-color: #9b59b6;
        }
        .battery-icon {
            font-size: 2rem;
            color: #28a745;
        }
        .result-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1.2rem;
            margin: 0.5rem 0;
        }
        .c-rate-badge {
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            background: #e9ecef;
            display: inline-block;
        }
        .chemistry-selector {
            background: #f1f3f5;
            padding: 0.75rem;
            border-radius: 6px;
        }
        .charge-stage-bar {
            height: 8px;
            background: #dee2e6;
            border-radius: 4px;
            margin: 0.3rem 0;
            overflow: hidden;
        }
        .charge-stage-bar .fill {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, #28a745, #20c997);
        }
        .charge-stage-bar .fill.cc {
            background: linear-gradient(90deg, #fd7e14, #ffc107);
        }
        .charge-stage-bar .fill.cv {
            background: linear-gradient(90deg, #0d6efd, #6f42c1);
        }