.conversion-preview {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            font-family: monospace;
            font-size: 0.95rem;
            border: 1px solid #dee2e6;
            max-height: 200px;
            overflow-y: auto;
        }
        .encoding-selector {
            border-right: 1px solid #e9ecef;
        }
        .example-tag {
            background-color: #e9ecef;
            border-radius: 20px;
            padding: 4px 12px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .example-tag:hover {
            background-color: var(--primary-color);
            color: white;
        }
        .conversion-method-icon {
            font-size: 1.5rem;
            margin-right: 8px;
        }
        .encoding-table {
            font-size: 0.85rem;
        }
        .encoding-table td {
            font-family: monospace;
        }
        .badge-encoding {
            background-color: #e2e3e5;
            color: #2c3e50;
            font-weight: normal;
        }
        .tool-header h1 {
            font-size: 2.2rem;
        }
        textarea {
            font-family: 'Courier New', monospace;
        }