* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #fafafa;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.7;
    color: #333;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

header {
    background-color: #fff;
    border-bottom: 1px solid #e5e5e5;
    padding: 1.5rem 0;
    margin-bottom: 3rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

header nav {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

footer {
    display: none;
}

h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 2.5rem 0 1.2rem;
    line-height: 1.3;
}

h2 {
    font-size: 1.7rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 2rem 0 1rem;
    line-height: 1.3;
}

h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 1.7rem 0 0.9rem;
}

h4,
h5,
h6 {
    font-weight: 600;
    color: #1a1a1a;
    margin: 1.5rem 0 0.8rem;
}

strong,
b {
    color: #1a1a1a;
    font-weight: 600;
}

p {
    margin: 0 0 1.3rem;
}

a {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.2s ease, text-decoration 0.2s ease;
}

a:hover {
    color: #0052a3;
    text-decoration: underline;
}

a:visited {
    color: #551a8b;
}

a[href*="github.com"]::before {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-right: 0.3em;
    vertical-align: -0.15em;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="currentColor"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
}

.menulink:visited {
    color: #333;
}

.title {
    text-decoration: none;
    border: 0;
}

.title span {
    font-weight: 400;
}

.menulink {
    padding: 0.5rem 1rem;
    display: inline-block;
    color: #333;
    font-weight: 500;
    border-radius: 4px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.menulink:hover {
    background-color: #f0f0f0;
    text-decoration: none;
    color: #0066cc;
}

textarea {
    width: 100%;
    font-size: 16px;
    padding: 0.7rem;
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    font-family: inherit;
}

input {
    font-size: 16px;
    padding: 0.7rem;
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    font-family: inherit;
}

textarea:focus,
input:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

content {
    line-height: 1.7;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

table th,
table td {
    padding: 0.75rem;
    border: 1px solid #e0e0e0;
    text-align: left;
}

table th {
    background-color: #f5f5f5;
    font-weight: 600;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

code {
    padding: 0.2rem 0.4rem;
    background-color: #f5f5f5;
    border: 1px solid #e5e5e5;
    border-radius: 3px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: #c7254e;
}

pre {
    background-color: #f8f8f8;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    padding: 1.2rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

pre code {
    padding: 0;
    background-color: transparent;
    border: none;
    color: #333;
    display: block;
    white-space: pre;
    font-size: 0.9rem;
    line-height: 1.6;
}

div.highlight {
    margin: 1.5rem 0;
}

div.highlight code {
    background-color: unset;
    color: initial;
    border: none;
}

blockquote {
    border-left: 4px solid #0066cc;
    color: #555;
    padding-left: 1.2rem;
    margin: 1.5rem 0;
    font-style: italic;
    background-color: #f9f9f9;
    padding: 1rem 1.2rem;
    border-radius: 0 4px 4px 0;
}

.helptext {
    color: #777;
    font-size: 0.9rem;
}

.errorlist {
    color: #d63031;
    font-size: 0.9rem;
}

ul.blog-posts {
    list-style-type: none;
    padding: 0;
    margin: 1.5rem 0;
}

ul.blog-posts li {
    display: flex;
    padding: 0.8rem 0;
    border-bottom: 1px solid #f0f0f0;
}

ul.blog-posts li:last-child {
    border-bottom: none;
}

ul.blog-posts li span {
    flex: 0 0 140px;
    color: #666;
    font-size: 0.95rem;
}

ul.blog-posts li a {
    flex: 1;
    color: #0066cc;
}

ul.blog-posts li a:visited {
    color: #0066cc;
}

ul.blog-posts li a:hover {
    color: #0052a3;
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }

    header {
        background-color: #242424;
        border-color: #3a3a3a;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    strong,
    b {
        color: #f5f5f5;
    }

    a {
        color: #66b3ff;
    }

    a:hover {
        color: #99ccff;
    }

    a:visited {
        color: #cc99ff;
    }

    .menulink {
        color: #e0e0e0;
    }

    .menulink:visited {
        color: #e0e0e0;
    }

    .menulink:hover {
        background-color: #333;
        color: #66b3ff;
    }

    code {
        background-color: #2d2d2d;
        border-color: #3a3a3a;
        color: #ff6b9d;
    }

    pre {
        background-color: #2d2d2d;
        border-color: #3a3a3a;
    }

    pre code {
        color: #e0e0e0;
    }

    blockquote {
        border-left-color: #66b3ff;
        color: #b0b0b0;
        background-color: #2d2d2d;
    }

    textarea,
    input {
        background-color: #2d2d2d;
        color: #e0e0e0;
        border-color: #3a3a3a;
    }

    textarea:focus,
    input:focus {
        border-color: #66b3ff;
        box-shadow: 0 0 0 3px rgba(102, 179, 255, 0.2);
    }

    .helptext {
        color: #999;
    }

    table th,
    table td {
        border-color: #3a3a3a;
    }

    table th {
        background-color: #2d2d2d;
    }

    ul.blog-posts li {
        border-bottom-color: #333;
    }

    ul.blog-posts li span {
        color: #999;
    }

    a[href*="github.com"]::before {
        background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="%2366b3ff"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"/></svg>');
    }
}

@media (max-width: 768px) {
    header,
    main {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .menulink {
        padding: 0.4rem 0.7rem;
        font-size: 0.95rem;
    }

    ul.blog-posts li {
        flex-direction: column;
    }

    ul.blog-posts li span {
        flex: none;
        margin-bottom: 0.3rem;
        font-size: 0.85rem;
    }
}