:root {
    --primary: #e63946;
    --dark: #1d3557;
    --darker: #0a192f;
    --light: #f8f9fa;
    --grey: #8d99ae;
    --grey-light: #e9ecef;
    --grey-dark: #495057;
    --code-bg: #1a1a1a;
    --code-text: #f8f9fa;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    --linkedin-bg: #fff3cd;
    --linkedin-text: #856404;
    --linkedin-border: #ffeeba;
    --linkedin-link: #0066cc;
}

[data-theme="dark"] {
    --primary: #ff6b6b;
    --dark: #f8f9fa;
    --darker: #e9ecef;
    --light: #1a1a1a;
    --grey: #a0a0a0;
    --grey-light: #2d2d2d;
    --grey-dark: #b0b0b0;
    --code-bg: #0d1117;
    --code-text: #f0f6fc;
    --shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
    --linkedin-bg: rgba(255, 193, 7, 0.15);
    --linkedin-text: #ffc107;
    --linkedin-border: rgba(255, 193, 7, 0.3);
    --linkedin-link: #58a6ff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Oxygen,
        Ubuntu,
        Cantarell,
        sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    padding: 0;
    margin: 0;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}

nav a:after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: var(--transition);
}

nav a:hover:after {
    width: 100%;
}

nav a.active:after {
    width: 100%;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: var(--dark);
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

.social-icon {
    width: 20px;
    height: 20px;
}

.article-header {
    margin: 3rem 0 2rem;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.article-meta {
    display: flex;
    align-items: center;
    color: var(--grey);
    font-size: 0.95rem;
}

.article-date {
    margin-right: 1rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background-color: var(--grey-light);
    color: var(--grey);
    padding: 0.3rem 0.7rem;
    border-radius: 30px;
    font-size: 0.8rem;
    text-decoration: none;
    transition: var(--transition);
}

.tag:hover {
    background-color: var(--primary);
    color: white;
}

.article-content {
    margin: 2rem 0;
}

.article-content p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    color: var(--grey-dark);
}

.article-content img {
    margin-bottom: 1.5rem;
}

.article-content strong {
    color: var(--dark);
    font-weight: 600;
}

.article-content a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(230, 57, 70, 0.3);
    padding-bottom: 1px;
}

.article-content a:hover {
    border-bottom-color: var(--primary);
}

.social-icon-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: var(--dark);
    transition: var(--transition);
}

.social-icon-button:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

.moon-icon,
.sun-icon {
    transition: var(--transition);
}

[data-theme="dark"] .moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: block !important;
}

[data-theme="dark"] .nav-breadcrumb {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .article-content blockquote {
    border-left: 4px solid var(--primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.code-block {
    background-color: var(--code-bg);
    border-radius: 6px;
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
    overflow-x: auto;
    font-family: "JetBrains Mono", "Fira Code", "Roboto Mono", monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--code-text);
}

.code-line {
    white-space: pre;
    display: block;
}

.code-keyword {
    color: #cc99cd;
}

.code-string {
    color: #7ec699;
}

.code-comment {
    color: #767c85;
}

.code-punctuation {
    color: #bfc7d5;
}

.author-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background-color: var(--grey-light);
    padding: 2rem;
    border-radius: 8px;
    margin: 3rem 0;
}

.author-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h3 {
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.author-bio {
    font-size: 0.9rem;
    color: var(--grey-dark);
}

.article-navigation {
    display: flex;
    justify-content: space-between;
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--grey-light);
}

.nav-previous,
.nav-next {
    max-width: 45%;
}

.nav-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--grey);
    margin-bottom: 0.5rem;
}

.nav-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
}

.nav-link {
    text-decoration: none;
}

.nav-link:hover .nav-title {
    color: var(--primary);
}

footer {
    margin-top: 4rem;
    padding: 2rem;
    text-align: center;
    color: var(--grey);
    font-size: 0.9rem;
    background-color: var(--grey-light);
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    nav ul {
        gap: 1.5rem;
    }

    .article-title {
        font-size: 2rem;
    }

    .author-section {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .article-navigation {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-previous,
    .nav-next {
        max-width: 100%;
    }
}

code,
code * {
    font-family: Courrier, monospace;
}

code {
    background-color: #e0e0e0;
    color: #555;
    padding: 0.2rem;
}

figure {
    margin-bottom: 1.5rem;
}

ul,
ol {
    margin-top: -1.5rem;
    padding-left: 1rem;
    margin-bottom: 1rem;
}

a.broken-link {
    color: #6c757d;
    text-decoration: line-through;
    cursor: not-allowed;
    position: relative;
    padding-right: 0.2em;
    font-style: italic;
}

a.broken-link::after {
    content: "⚠️";
    font-size: 0.75em;
    display: inline-block;
    margin-top: -1em;
    margin-left: 4px;
    vertical-align: middle;
    pointer-events: none;
}

a.broken-link:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

a.broken-link:hover::before {
    content: "Ce lien n'est plus disponible";
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #343a40;
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 10;
    opacity: 0.9;
}