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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: #333;
    background: #fafafa;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 16px 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #222;
    text-decoration: none;
}

.site-header nav a {
    margin-left: 20px;
    color: #555;
    text-decoration: none;
    font-size: 0.95rem;
}

.site-header nav a:hover {
    color: #000;
}

main {
    min-height: 70vh;
    padding: 40px 0;
}

.home h1 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.subtitle {
    color: #888;
    margin-bottom: 40px;
}

.posts-list h1 {
    margin-bottom: 30px;
}

.post-item {
    margin-bottom: 36px;
}

.post-item h2 {
    margin-bottom: 4px;
}

.post-item h2 a {
    color: #222;
    text-decoration: none;
}

.post-item h2 a:hover {
    color: #0070f3;
}

.post-item time {
    display: block;
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.post-item p {
    color: #555;
}

/* Single post */
.post h1 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.post > time {
    display: block;
    color: #999;
    margin-bottom: 30px;
}

.content {
    font-size: 1.05rem;
}

.content p {
    margin-bottom: 1.2em;
}

.content h2 {
    margin: 1.5em 0 0.5em;
}

.content h3 {
    margin: 1.2em 0 0.4em;
}

.content code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.content pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1.2em;
}

.content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.content img {
    max-width: 100%;
    border-radius: 8px;
}

.content a {
    color: #0070f3;
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

.content blockquote {
    border-left: 3px solid #0070f3;
    padding-left: 16px;
    color: #666;
    margin: 1.2em 0;
}

.site-footer {
    border-top: 1px solid #eee;
    padding: 20px 0;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

.site-footer .icp {
    margin-top: 4px;
    font-size: 0.85rem;
}

.site-footer .icp a {
    color: #999;
    text-decoration: none;
}

.site-footer .icp a:hover {
    color: #666;
}