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

body {
    background-color: #1e1e1e;
    color: #b4b4b4;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    padding: 80px 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 650px;
    margin: 0 auto;
}

/* Header */
header {
    margin-bottom: 60px;
}

h1 {
    font-size: 28px;
    font-weight: 600;
    color: #e8e8e8;
    margin-bottom: 32px;
    letter-spacing: -0.01em;
}

.bio {
    color: #b4b4b4;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.bio p {
    margin-bottom: 20px;
}

.back-nav {
    font-size: 14px;
    margin-bottom: 48px;
}

.back-nav a {
    color: #b4b4b4;
    text-decoration: underline;
    text-decoration-color: #333;
    text-underline-offset: 3px;
    transition: color 0.15s ease;
}

.back-nav a:hover {
    color: #e8e8e8;
    text-decoration-color: #666;
}

/* Horizontal Rule */
hr {
    border: none;
    border-top: 1px solid #1a1a1a;
    margin: 60px 0;
}

/* Main Content */
main {
    margin: 48px 0;
}

.writing-section {
    margin-bottom: 32px;
}

.writing-section p {
    color: #b4b4b4;
    margin-bottom: 16px;
}

.post-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.post-list li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.post-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #666;
}

.post-list a {
    color: #b4b4b4;
    text-decoration: underline;
    text-decoration-color: #333;
    text-underline-offset: 3px;
    transition: color 0.15s ease;
}

.post-list a:hover {
    color: #e8e8e8;
    text-decoration-color: #666;
}

/* Old post styling for compatibility */
.post {
    margin-bottom: 16px;
}

.post-meta {
    font-size: 14px;
    color: #666;
    margin-bottom: 6px;
}

.post p {
    color: #b4b4b4;
    font-size: 16px;
    line-height: 1.7;
    margin-top: 4px;
}

/* Footer */
footer {
    margin-top: 60px;
    font-size: 16px;
    color: #b4b4b4;
}

footer p {
    margin-bottom: 16px;
    line-height: 1.7;
}

footer a {
    color: #b4b4b4;
    text-decoration: underline;
    text-decoration-color: #333;
    text-underline-offset: 3px;
    transition: color 0.15s ease;
}

footer a:hover {
    color: #e8e8e8;
    text-decoration-color: #666;
}

/* Article Page */
.article-full h1 {
    font-size: 32px;
    font-weight: 600;
    color: #e8e8e8;
    margin-bottom: 32px;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.article-content {
    margin-top: 32px;
}

.article-content p {
    color: #b4b4b4;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.article-content em {
    color: #999;
    font-style: italic;
}

.article-content a {
    color: #b4b4b4;
    text-decoration: underline;
    text-decoration-color: #333;
    text-underline-offset: 3px;
    transition: color 0.15s ease;
}

.article-content a:hover {
    color: #e8e8e8;
    text-decoration-color: #666;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: #e8e8e8;
    margin-top: 48px;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.article-content ul {
    list-style: none;
    margin-left: 0;
    margin-bottom: 24px;
    padding-left: 20px;
}

.article-content li {
    color: #b4b4b4;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 8px;
    position: relative;
}

.article-content li::before {
    content: "•";
    position: absolute;
    left: -20px;
    color: #666;
}

.article-content pre {
    background-color: #0f0f0f;
    border: 1px solid #1a1a1a;
    border-radius: 6px;
    padding: 16px;
    margin: 24px 0;
    overflow-x: auto;
}

.article-content code {
    color: #888;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
}

.article-content strong {
    color: #e8e8e8;
    font-weight: 600;
}

/* Links */
a {
    transition: all 0.15s ease;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 48px 20px;
        font-size: 16px;
    }

    h1 {
        font-size: 24px;
        margin-bottom: 28px;
    }

    .article-full h1 {
        font-size: 26px;
    }

    .article-content h2 {
        font-size: 20px;
        margin-top: 36px;
    }

    .article-content pre {
        padding: 12px;
        font-size: 13px;
    }

    hr {
        margin: 48px 0;
    }

    header {
        margin-bottom: 48px;
    }

    footer {
        margin-top: 48px;
    }
}