.mask-result-box {
            background-color: #f8f9fc;
            border-radius: 8px;
            border: 1px solid #e0e7ef;
            padding: 1.2rem;
            font-family: 'SF Mono', 'Courier New', monospace;
            font-size: 1.2rem;
            word-break: break-all;
            white-space: pre-wrap;
            margin-top: 0.5rem;
            max-height: 300px;
            overflow: auto;
        }
        .mask-input-area {
            font-family: 'SF Mono', 'Courier New', monospace;
        }
        .example-badge {
            background-color: rgba(70, 130, 180, 0.1);
            border: 1px dashed #4682b4;
            border-radius: 20px;
            padding: 0.3rem 1rem;
            font-size: 0.9rem;
            cursor: pointer;
            transition: 0.15s;
        }
        .example-badge:hover {
            background-color: rgba(70, 130, 180, 0.2);
        }
        .method-tag {
            background-color: #e9ecef;
            border-radius: 4px;
            padding: 0.2rem 0.6rem;
            font-size: 0.8rem;
            color: #2c3e50;
            font-weight: 500;
        }
        .property-table td:first-child {
            font-family: monospace;
            background-color: #f4f6f9;
        }
        .advanced-option {
            background-color: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            padding: 1rem;
            margin-top: 1rem;
        }
        .file-list-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: white;
            border: 1px solid #dee2e6;
            border-radius: 6px;
            padding: 0.5rem 1rem;
            margin-bottom: 0.5rem;
        }
        .file-list-item .file-name {
            font-weight: 500;
        }
        .detected-entities {
            background-color: #e7f3ff;
            border-radius: 4px;
            padding: 0.5rem;
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }
        .nav-tabs .nav-tabs .tab-pane {
            padding-top: 1rem;
        }