.page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.manual-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.manual-title {
    margin: 0;
    font-size: 2rem;
}

.lang-switch {
    display: inline-flex;
    border: 1px solid #3a3a3a;
    border-radius: 10px;
    overflow: hidden;
    background: #252526;
}

.lang-switch button {
    border: 0;
    background: transparent;
    color: #d4d4d4;
    padding: 8px 14px;
    cursor: pointer;
    font: inherit;
}

.lang-switch button.active {
    background: #264f78;
}

.card {
    background: #252526;
    border: 1px solid #333;
    border-radius: 14px;
    padding: 20px 22px;
    margin-bottom: 18px;
}

.card h2 {
    margin-top: 0;
    font-size: 1.15rem;
}

.card ul {
    margin: 0.4rem 0 0 1.2rem;
    padding: 0;
}

.card li + li {
    margin-top: 0.35rem;
}

.card p {
    margin: 0.5rem 0;
    line-height: 1.5;
}

code,
pre {
    font-family: monospace;
    font-size: 0.97rem;
}

code {
    background: #1a1a1a;
    padding: 0.1em 0.35em;
    border-radius: 6px;
}

pre {
    margin: 12px 0 0;
    padding: 14px 16px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    overflow: auto;
    white-space: pre-wrap;
}

.lang-block[hidden] {
    display: none !important;
}

.muted {
    color: #a0a0a0;
}

.back {
    color: #9cdcfe;
    text-decoration: none;
}

.back:hover {
    text-decoration: underline;
}