:root {
    --bg: #ffffff;
    --fg: #333333;
    --heading: #000000;
    --border: #d1d5da;
    --muted-bg: #f6f8fa;
    --install-bg: #e7f3ff;
    --install-border: #0969da;
    --link: #0366d6;
    --code-bg: #f6f8fa;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d1117;
        --fg: #c9d1d9;
        --heading: #f0f6fc;
        --border: #30363d;
        --muted-bg: #161b22;
        --install-bg: #0d2438;
        --install-border: #1f6feb;
        --link: #58a6ff;
        --code-bg: #161b22;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    line-height: 1.6;
    color: var(--fg);
    background-color: var(--bg);
}

h1 {
    color: var(--heading);
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    font-size: 2em;
}

h2 {
    color: var(--fg);
    margin-top: 30px;
    font-size: 1.5em;
}

.info-box {
    background-color: var(--muted-bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 16px;
    margin: 20px 0;
}

.info-box p {
    margin: 0;
}

.installation-box {
    background-color: var(--install-bg);
    border: 1px solid var(--install-border);
    border-left: 4px solid var(--install-border);
    border-radius: 3px;
    padding: 16px;
    margin: 20px 0;
}

ol {
    padding-left: 20px;
    margin: 0;
}

ol li {
    margin: 8px 0;
}

ul {
    padding-left: 20px;
}

ul li {
    margin: 5px 0;
}

code {
    background-color: var(--code-bg);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: "Courier New", monospace;
    font-size: 0.9em;
}

a {
    color: var(--link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.preview {
    margin: 20px auto;
    max-width: 480px;
    text-align: center;
}

.preview img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: zoom-in;
}

.preview figcaption {
    margin-top: 8px;
    font-size: 0.9em;
    color: var(--fg);
}

.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.lightbox:target {
    display: flex;
}

html:has(.lightbox:target) {
    overflow: hidden;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    cursor: zoom-out;
}

.lightbox-image {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 16px;
    right: 24px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.75rem;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
}