.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;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
        }
        .legend-color.red {
            background-color: #dc3545;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .legend-color.gray {
            background-color: #6c757d;
        }
        .legend-color.purple {
            background-color: #9b59b6;
        }
        .hosts-editor-area {
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            background: #1e1e2f;
            color: #d4d4d4;
            border-radius: 8px;
            padding: 1rem;
            min-height: 320px;
            width: 100%;
            border: 1px solid #333;
            tab-size: 4;
            white-space: pre;
            line-height: 1.6;
        }
        .hosts-editor-area:focus {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
        }
        .entry-row {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            flex-wrap: wrap;
            margin-bottom: 0.5rem;
        }
        .entry-row input {
            flex: 1;
            min-width: 120px;
        }
        .entry-row .ip-input {
            flex: 0 0 160px;
        }
        .entry-row .domain-input {
            flex: 1;
        }
        .status-badge {
            font-size: 0.8rem;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
        }
        .status-badge.valid {
            background: #d4edda;
            color: #155724;
        }
        .status-badge.warning {
            background: #fff3cd;
            color: #856404;
        }
        .status-badge.error {
            background: #f8d7da;
            color: #721c24;
        }
        .entry-list {
            max-height: 200px;
            overflow-y: auto;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            padding: 0.5rem;
            background: #f8f9fa;
        }
        .entry-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.25rem 0.5rem;
            border-bottom: 1px solid #eee;
            font-family: 'Courier New', monospace;
            font-size: 0.85rem;
        }
        .entry-item:last-child {
            border-bottom: none;
        }
        .entry-item .entry-actions {
            display: flex;
            gap: 0.3rem;
        }
        .entry-item .entry-actions button {
            padding: 0.1rem 0.4rem;
            font-size: 0.7rem;
        }
        .entry-item.commented {
            color: #6c757d;
            text-decoration: line-through;
            opacity: 0.7;
        }
        .entry-item .entry-ip {
            color: #0d6efd;
            font-weight: 600;
        }
        .entry-item .entry-domain {
            color: #212529;
        }
        .entry-item .entry-comment {
            color: #6c757d;
            font-style: italic;
        }
        .hosts-stats {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            padding: 0.5rem 0;
        }
        .hosts-stats span {
            background: #f1f3f5;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
        }
        .hosts-stats .stat-number {
            font-weight: 700;
            color: var(--primary-color);
        }
        .preset-selector {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 0.5rem 0;
        }
        .preset-btn {
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            padding: 0.3rem 0.8rem;
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .preset-btn:hover {
            background: #e9ecef;
            border-color: var(--primary-color);
        }
        .preset-btn.active {
            background: var(--primary-color);
            color: #fff;
            border-color: var(--primary-color);
        }
        .line-numbers {
            font-family: 'Courier New', monospace;
            font-size: 0.85rem;
            color: #6c757d;
            padding-right: 1rem;
            text-align: right;
            user-select: none;
            min-width: 2.5rem;
            border-right: 1px solid #dee2e6;
            background: #f8f9fa;
            padding: 1rem 0.5rem;
            line-height: 1.6;
        }
        .editor-wrapper {
            display: flex;
            background: #1e1e2f;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid #333;
        }
        .editor-wrapper .line-numbers {
            background: #25253b;
            color: #6c757d;
            border-right: 1px solid #333;
            padding: 1rem 0.5rem;
        }
        .editor-wrapper .hosts-editor-area {
            border: none;
            border-radius: 0;
            padding: 1rem;
            background: #1e1e2f;
            color: #d4d4d4;
            flex: 1;
            min-height: 300px;
            resize: vertical;
        }
        .editor-wrapper .hosts-editor-area:focus {
            outline: none;
        }
        .syntax-comment {
            color: #6a9955;
        }
        .syntax-ip {
            color: #569cd6;
        }
        .syntax-domain {
            color: #ce9178;
        }
        .quick-add-panel {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            margin: 1rem 0;
            border: 1px solid #dee2e6;
        }
        .quick-add-panel .entry-row {
            margin-bottom: 0.5rem;
        }