:root {
    --wiki-font: 'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
    --wiki-serif: 'Times New Roman', 'Batang', serif;
    --wiki-bg: #ffffff;
    --wiki-text: #202122;
    --wiki-link: #3366cc;
    --wiki-border: #a2a9b1;
    --wiki-header-border: #eaecf0;
    --wiki-infobox-bg: #f8f9fa;
    --wiki-toc-bg: #f8f9fa;
}

body {
    font-family: var(--wiki-font);
    background-color: var(--wiki-bg);
    color: var(--wiki-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 300px;
    /* Main content + Sidebar */
    gap: 2rem;
}

/* Header */
.wiki-header {
    border-bottom: 1px solid var(--wiki-border);
    margin-bottom: 1.5rem;
    grid-column: 1 / -1;
}

.wiki-header h1 {
    font-family: var(--wiki-serif);
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--wiki-border);
    padding-bottom: 0.2rem;
}

/* Main Content */
.main-content {
    grid-column: 1 / 2;
}

h2 {
    font-family: var(--wiki-font);
    font-size: 1.5rem;
    border-bottom: 1px solid var(--wiki-header-border);
    padding-bottom: 0.5rem;
    margin-top: 2rem;
    font-weight: 400;
}

h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 1.5rem;
}

p {
    margin-bottom: 0.8rem;
    text-align: justify;
}

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

a:hover {
    text-decoration: underline;
}

/* Table of Contents */
.toc {
    background-color: var(--wiki-toc-bg);
    border: 1px solid var(--wiki-border);
    padding: 1rem;
    display: inline-block;
    min-width: 200px;
    margin-bottom: 1.5rem;
}

.toc h3 {
    margin: 0 0 0.5rem 0;
    text-align: center;
    font-size: 1rem;
}

.toc ul {
    list-style: none;
    padding-left: 0;
}

.toc ul li {
    margin-bottom: 0.3rem;
}

.toc ul ul {
    padding-left: 1.5rem;
}

.toc-number {
    color: #202122;
    margin-right: 0.5rem;
}

/* Infobox (Sidebar) */
.infobox {
    grid-column: 2 / 3;
    background-color: var(--wiki-infobox-bg);
    border: 1px solid var(--wiki-border);
    padding: 1rem;
    font-size: 0.9rem;
    align-self: start;
}

.infobox-title {
    background-color: #b0c4de;
    text-align: center;
    font-weight: bold;
    padding: 0.5rem;
    margin: -1rem -1rem 1rem -1rem;
    border-bottom: 1px solid var(--wiki-border);
}

.infobox img {
    width: 100%;
    height: auto;
    margin-bottom: 0.5rem;
    border: 1px solid #ddd;
}

.infobox-data {
    width: 100%;
    border-collapse: collapse;
}

.infobox-data th,
.infobox-data td {
    padding: 0.3rem;
    vertical-align: top;
    text-align: left;
}

.infobox-data th {
    width: 40%;
    font-weight: bold;
}

/* Wiki Table */
.wikitable {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    border: 1px solid var(--wiki-border);
    font-size: 0.95rem;
}

.wikitable th {
    background-color: #eaecf0;
    border: 1px solid var(--wiki-border);
    padding: 0.5rem;
    text-align: center;
    font-weight: bold;
}

.wikitable td {
    border: 1px solid var(--wiki-border);
    padding: 0.5rem;
}

/* References */
.references {
    font-size: 0.85rem;
    color: #666;
    margin-top: 2rem;
    border-top: 1px solid var(--wiki-border);
    padding-top: 1rem;
}

.references ol {
    padding-left: 2rem;
}

/* Responsive */
@media (max-width: 800px) {
    .container {
        grid-template-columns: 1fr;
    }

    .infobox {
        grid-column: 1 / -1;
        width: 100%;
        max-width: 400px;
        margin: 0 auto 2rem auto;
    }
}