.file-list-container {
            background: #f9fafb;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            max-height: 360px;
            overflow-y: auto;
            margin: 1.2rem 0;
        }
        .file-item {
            display: flex;
            align-items: center;
            padding: 10px 15px;
            border-bottom: 1px solid #e9ecef;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            transition: background 0.1s;
        }
        .file-item:hover {
            background: #f1f5f9;
        }
        .file-original {
            flex: 1;
            color: #2c3e4e;
            word-break: break-all;
        }
        .file-new {
            flex: 1;
            font-weight: 500;
            color: #1f6392;
            word-break: break-all;
        }
        .file-preview-icon {
            width: 30px;
            color: var(--text-muted);
        }
        .pattern-badge {
            background-color: #eef2ff;
            padding: 0.25rem 0.75rem;
            border-radius: 30px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.1s;
        }
        .pattern-badge:hover {
            background-color: #d9e2ef;
            transform: translateY(-1px);
        }
        .rename-stats {
            background: #e9f5eb;
            border-radius: 12px;
            padding: 0.8rem 1.2rem;
            font-weight: 500;
        }
        .warning-box {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        .error-box {
            background: #f8d7da;
            border-left: 4px solid #dc3545;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            color: #721c24;
        }
        .example-chip {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 40px;
            padding: 6px 14px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.1s;
        }
        .example-chip:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .demo-gif-placeholder {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            color: white;
            margin: 1.5rem 0;
        }
        .config-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
        }
        .config-table th, .config-table td {
            border: 1px solid var(--border-color);
            padding: 0.75rem;
            text-align: left;
        }
        .config-table th {
            background: var(--light-bg);
            font-weight: 600;
        }
        .changelog {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 1rem;
            font-size: 0.85rem;
            margin-top: 1rem;
        }
        @media (max-width: 768px) {
            .file-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 5px;
            }
            .file-new {
                margin-left: 28px;
            }
        }