/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
        Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

body {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    min-height: 100vh;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto 1fr auto;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    padding-top: 72px;
}

/* Navigation en pleine largeur */
body > nav {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #8b1538 0%, #a0522d 100%);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    max-width: 1200px;
    margin: 0 auto;
}

body > nav > a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

body > nav > a img {
    height: 40px;
    width: auto;
    display: block;
}

body > nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

body > nav ul a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

body > nav ul a:hover {
    color: white;
}

body > nav ul a[aria-current="page"] {
    color: white;
    font-weight: bold;
    border-bottom: 2px solid white;
    padding-bottom: 2px;
}

/* Sidebar avec TOC */
body > aside {
    width: 280px;
    padding: 2rem 0 2rem 2rem;
}

body > aside section {
    position: sticky;
    top: calc(72px + 2rem);
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid #e9ecef;
}

body > aside section h2 {
    color: #2c3e50;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3498db;
}

body > aside section nav {
    font-size: 0.9rem;
}

body > aside section nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

body > aside section nav > ul {
    margin-left: 0;
}

body > aside section nav ul ul {
    margin-left: 1rem;
    margin-top: 0.25rem;
}

body > aside section nav li {
    margin-bottom: 0.5rem;
}

body > aside section nav a {
    color: #34495e;
    text-decoration: none;
    display: block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
}

body > aside section nav a:hover {
    background-color: #1e3a8a;
    color: white;
}

/* Contenu principal */
body > main {
    padding: 2rem;
    min-width: 0;
}

body > main > header {
    border-bottom: 3px solid #3498db;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

body > main > header h1 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

body > main > header p {
    color: #7f8c8d;
    font-size: 1.2rem;
}

body > main > header p:first-of-type {
    font-style: italic;
}

body > main > header p:last-of-type,
body > main > header time {
    color: #95a5a6;
    font-size: 0.9rem;
}

/* Article */
body > main article {
    max-width: 800px;
    margin: 0 auto;
}

body > main article h1 {
    color: #2c3e50;
    font-size: 2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

body > main article h2 {
    color: #34495e;
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    border-left: 4px solid #3498db;
    padding-left: 1rem;
}

body > main article h3 {
    color: #34495e;
    font-size: 1.2rem;
    margin-top: 1.2rem;
    margin-bottom: 0.6rem;
}

body > main article p {
    margin-bottom: 1rem;
    text-align: justify;
}

body > main article ul,
body > main article ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

body > main article li {
    margin-bottom: 0.5rem;
}

body > main article a {
    color: #1e3a8a;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.3s;
}

body > main article a:hover {
    opacity: 0.7;
}

body > main article code {
    background-color: #ecf0f1;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.9em;
}

body > main article pre {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

body > main article pre code {
    background-color: transparent;
    padding: 0;
    color: inherit;
}

body > main article blockquote {
    border-left: 4px solid #3498db;
    padding-left: 1rem;
    margin: 1rem 0;
    color: #555;
    font-style: italic;
}

body > main article strong {
    color: #2c3e50;
    font-weight: 600;
}

/* Footer en pleine largeur */
body > footer {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #8b1538 0%, #a0522d 100%);
    color: white;
    padding: 2rem;
    text-align: center;
}

body > footer p {
    margin-bottom: 0.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

body > footer a {
    color: white;
    text-decoration: underline;
    text-underline-offset: 3px;
}

body > footer a:hover {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr auto;
    }

    nav.navbar,
    aside.sidebar,
    main,
    footer.site-footer {
        grid-column: 1;
    }

    body {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr auto;
    }

    body > nav,
    body > aside,
    body > main,
    body > footer {
        grid-column: 1;
    }

    body > nav {
        padding: 1rem;
    }

    body > nav ul {
        flex-wrap: wrap;
        gap: 1rem;
    }

    body > aside {
        width: 100%;
        padding: 1rem;
    }

    body > aside section {
        position: static;
    }

    body > main {
        padding: 1rem;
    }

    body > main > header h1 {
        font-size: 2rem;
    }

    body > main article h1 {
        font-size: 1.5rem;
    }

    body > main article h2 {
        font-size: 1.3rem;
    }
}