.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;
        }
        .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;
            position: relative;
        }
        .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.primary {
            background-color: #0d6efd;
        }
        .legend-color.secondary {
            background-color: #6c757d;
        }
        .legend-color.danger {
            background-color: #dc3545;
        }
        .legend-color.success {
            background-color: #198754;
        }
        .legend-line {
            width: 24px;
            height: 2px;
            border-top: 2px dashed #dc3545;
        }
        .result-highlight {
            background: rgba(13, 110, 253, 0.08);
            padding: 1.2rem;
            border-radius: 8px;
            border: 1px solid rgba(13, 110, 253, 0.2);
            margin: 1rem 0;
        }
        .model-badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin: 0 0.25rem;
        }
        .model-badge.rigid {
            background: #e9ecef;
            color: #495057;
        }
        .model-badge.fluid {
            background: #cfe2ff;
            color: #0a58ca;
        }
        .astro-icon {
            font-size: 1.4rem;
            margin-right: 0.5rem;
            opacity: 0.8;
        }
        .input-group-text-custom {
            background-color: #f8f9fa;
            font-weight: 500;
            min-width: 100px;
        }
        .status-badge {
            font-size: 1rem;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            display: inline-block;
            margin: 0.25rem 0;
        }
        .status-badge.stable {
            background: #d1e7dd;
            color: #0f5132;
        }
        .status-badge.unstable {
            background: #f8d7da;
            color: #842029;
        }
        .status-badge.boundary {
            background: #fff3cd;
            color: #856404;
        }
        .coordinate-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 0.5rem;
            margin: 0.5rem 0;
        }
        @media (max-width: 768px) {
            .coordinate-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .preset-badge {
            cursor: pointer;
            transition: all 0.15s;
        }
        .preset-badge:hover {
            transform: scale(1.02);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        .roche-visual {
            position: relative;
            width: 100%;
            max-width: 500px;
            margin: 0 auto;
        }
        .subscription-message {
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .history-list {
            max-height: 200px;
            overflow-y: auto;
            font-size: 0.9rem;
        }
        .history-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.4rem 0.6rem;
            border-bottom: 1px solid #eee;
            cursor: pointer;
        }
        .history-item:hover {
            background-color: #f5f5f5;
        }
        .history-item .h-date {
            color: #6c757d;
            font-size: 0.8rem;
        }
        .history-item .h-detail {
            font-weight: 500;
        }
        .history-item .h-load {
            color: #0d6efd;
            font-size: 0.8rem;
            cursor: pointer;
        }
        .history-empty {
            color: #6c757d;
            font-style: italic;
        }