* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #24292e;
    background-color: #0d1117;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.lang-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    padding: 12px 16px;
    background: #161b22;
    border-bottom: 1px solid #30363d;
}

.lang-links a {
    color: #8b949e;
    text-decoration: none;
    margin: 0 8px;
    white-space: nowrap;
    cursor: pointer;
}

.lang-links a:hover {
    color: #c9d1d9;
    text-decoration: underline;
}

.lang-links a.active {
    color: #c9d1d9;
    font-weight: 600;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    flex: 1;
}

main h1 {
    font-size: 2.5em;
    margin-bottom: 30px;
    border-bottom: 1px solid #30363d;
    padding-bottom: 10px;
    color: #c9d1d9;
}

main h2 {
    font-size: 1.5em;
    margin-top: 40px;
    margin-bottom: 15px;
    color: #c9d1d9;
}

main h3 {
    font-size: 1.2em;
    margin-top: 25px;
    margin-bottom: 10px;
    color: #c9d1d9;
}

main p {
    margin-bottom: 15px;
    color: #8b949e;
}

main ol, main ul {
    margin-left: 30px;
    margin-bottom: 15px;
}

main li {
    margin-bottom: 8px;
    color: #8b949e;
}

main a {
    color: #58a6ff;
    text-decoration: none;
}

main a:hover {
    text-decoration: underline;
}

main strong {
    color: #c9d1d9;
}

.glyph-display {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 30px;
    text-align: center;
    margin: 20px 0;
    font-size: 1.8em;
    letter-spacing: 0.3em;
    color: #7ee787;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.code-block {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 20px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 14px;
    white-space: pre-wrap;
    margin: 20px 0;
    color: #c9d1d9;
    overflow-x: auto;
}

.code-block .comment {
    color: #8b949e;
}

.code-block .glyph {
    color: #7ee787;
}

.glyph-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.glyph-table th,
.glyph-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #30363d;
}

.glyph-table th {
    background: #161b22;
    color: #c9d1d9;
    font-weight: 600;
}

.glyph-table td {
    color: #8b949e;
}

.glyph-table td:first-child {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 1.2em;
    color: #7ee787;
    text-align: center;
    width: 80px;
}

.advantage-card {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 20px;
    margin: 15px 0;
}

.advantage-card h4 {
    color: #c9d1d9;
    margin-bottom: 10px;
    font-size: 1.1em;
}

.advantage-card p {
    margin-bottom: 0;
}

.example-block {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 20px;
    margin: 20px 0;
}

.example-block .label {
    color: #8b949e;
    font-size: 0.9em;
    margin-bottom: 8px;
}

.example-block .content {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    color: #7ee787;
    font-size: 1.1em;
    letter-spacing: 0.1em;
}

.example-block .translation {
    color: #8b949e;
    font-style: italic;
    margin-top: 10px;
    font-size: 0.9em;
}

.faq-item {
    margin-bottom: 25px;
}

.faq-item h3 {
    font-size: 1.1em;
    margin-bottom: 8px;
    color: #c9d1d9;
}

.install-method {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 20px;
    margin: 15px 0;
}

.install-method h4 {
    color: #c9d1d9;
    margin-bottom: 10px;
}

.install-method code {
    display: block;
    background: #0d1117;
    padding: 10px 15px;
    border-radius: 4px;
    color: #7ee787;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    margin-top: 10px;
}

hr {
    border: none;
    border-top: 1px solid #30363d;
    margin: 40px 0;
}

.footer-text {
    font-style: italic;
    color: #8b949e;
    text-align: center;
}

.quote {
    border-left: 3px solid #30363d;
    padding-left: 20px;
    margin: 20px 0;
    font-style: italic;
    color: #8b949e;
}

footer {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 20px;
    background: #161b22;
    border-top: 1px solid #30363d;
}

footer a {
    color: #8b949e;
    text-decoration: none;
}

footer a:hover {
    color: #58a6ff;
    text-decoration: underline;
}

/* RTL Support */
[dir="rtl"] {
    text-align: right;
}

[dir="rtl"] main ol,
[dir="rtl"] main ul {
    margin-left: 0;
    margin-right: 30px;
}

[dir="rtl"] .quote {
    border-left: none;
    border-right: 3px solid #30363d;
    padding-left: 0;
    padding-right: 20px;
}

@media (max-width: 600px) {
    .lang-links {
        gap: 8px;
    }

    .lang-links a {
        margin: 2px 4px;
        font-size: 14px;
    }

    main h1 {
        font-size: 1.8em;
    }

    .container {
        padding: 20px 15px;
    }

    .glyph-display {
        font-size: 1.2em;
        letter-spacing: 0.15em;
        padding: 20px;
    }

    .glyph-table th,
    .glyph-table td {
        padding: 8px 10px;
    }
}