.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;
        }
        .history-panel {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            margin-top: 1rem;
            max-height: 200px;
            overflow-y: auto;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            border: 1px solid #dee2e6;
        }
        .history-panel .entry {
            padding: 0.25rem 0;
            border-bottom: 1px solid #eee;
            display: flex;
            justify-content: space-between;
        }
        .history-panel .entry:last-child {
            border-bottom: none;
        }
        .history-panel .entry .input-text {
            color: #6c757d;
        }
        .history-panel .entry .output-num {
            font-weight: 600;
            color: var(--primary-color);
        }
        .badge-scale {
            background-color: #e9ecef;
            color: #495057;
            font-weight: 400;
            padding: 0.25rem 0.6rem;
            border-radius: 12px;
            font-size: 0.75rem;
        }
        .stats-row {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin: 0.5rem 0;
        }
        .stats-row .stat-item {
            background: white;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            border: 1px solid #e9ecef;
            font-size: 0.9rem;
        }
        .stats-row .stat-item strong {
            color: var(--primary-color);
        }
        .text-muted a {
            color: var(--primary-color);
            text-decoration: none;
        }
        .text-muted a:hover {
            text-decoration: underline;
        }
        .conversion-card {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0f0f0;
        }