details.code_spoiler {
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    background: var(--code-bg);
}

body.dark details.code_spoiler {
    border-color: #444;
}

details.code_spoiler > summary {
    cursor: pointer;
    font-weight: 600;
    user-select: none;
}

div.highlight > pre {
    background-color: transparent !important;
}