.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .result-row:last-child {
            border-bottom: none;
        }
        .result-label {
            display: inline-block;
            min-width: 140px;
            font-weight: 500;
            color: #444;
        }
        .result-label-sm {
            display: inline-block;
            min-width: 110px;
            font-weight: 500;
            color: #444;
        }
        .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%;
            display: inline-block;
        }
        .legend-color.network {
            background-color: #dc3545;
        }
        .legend-color.broadcast {
            background-color: #28a745;
        }
        .legend-color.usable {
            background-color: #0d6efd;
        }
        .legend-color.range-bg {
            background-color: rgba(13, 110, 253, 0.20);
            width: 30px;
            height: 12px;
            border-radius: 3px;
        }
        .result-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem 1.5rem;
            margin: 1rem 0;
        }
        .result-grid .binary-display {
            font-family: 'Courier New', monospace;
            font-size: 0.95rem;
            background: #f4f6f8;
            padding: 0.6rem 1rem;
            border-radius: 4px;
            letter-spacing: 0.5px;
            word-break: break-all;
        }
        .badge-ip-type {
            font-size: 0.85rem;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
        }
        .toggle-wrapper {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            margin-bottom: 0.75rem;
            flex-wrap: wrap;
        }
        .toggle-wrapper .btn-group .btn {
            font-size: 0.85rem;
        }
        .input-row {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .input-row .form-group {
            flex: 1 1 200px;
        }
        .input-row .form-group input {
            width: 100%;
        }
        @media (max-width: 768px) {
            .result-grid {
                grid-template-columns: 1fr;
            }
            .result-label {
                min-width: 100px;
            }
        }