.code-tree {
    font-family: monospace;
    line-height: 1.3;
    /* tighten/loosen spacing as you like */
    white-space: pre;
    /* preserve all spaces, line breaks, and characters */
    background: #f8f8f8;
    /* optional: light grey background */
    padding: 0.5em;
    /* optional: some breathing room */
    border-radius: 4px;
    /* optional: rounded corners */
    overflow-x: auto;
    /* optional: horizontal scroll if very wide */
}

.inline-code {
    font-family: monospace;
    background: #f0f0f0;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}