body {
    margin: 0;
    padding: 40px 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    color: #333;
    background: #fdfdfd;
    line-height: 1.7;
    max-width: 640px;
    margin: auto;
}

a {
    color: #0066cc;
    text-decoration: none;
}

h1 {
    font-size: 2em;
    margin-top: 0.5em;
    margin-bottom: 0.2em;
}

h2 {
    font-size: 1.3em;
    margin-top: 2em;
    margin-bottom: 0.8em;
}

h3 {
    font-size: 2em;
    margin-top: 0.5em;
    margin-bottom: 0.2em;
}

.subtitle {
    color: #888;
    font-size: 0.9em;
    margin-top: 0;
    margin-bottom: 1.5em;
}

.avatar {
    width: 120px;
    border-radius: 50%;
    display: block;
    margin: 0 auto 30px;
}

.full-intro p {
    margin: 1em 0;
    text-align: justify;
}

.intro {
    margin: 2em 0;
    text-align: justify;
}

.intro p {
    margin: 0.8em 0;
    color: #555;
}

.intro a {
    color: #0066cc;
    font-weight: 500;
}

.posts {
    list-style: none;
    padding: 0;
    margin-top: 2em;
}

.posts li {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid #eee;
}

footer {
    margin-top: 3em;
    font-size: 14px;
    color: #777;
    text-align: center;
}

/* Timeline Styles */
.timeline {
    list-style: none;
    padding-left: 0;
    margin: 1em 0;
}

.timeline li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.timeline .year {
    color: #666;
    margin-right: 8px;
}

/* Tech Stack Styles */
.tech-stack {
    list-style: none;
    padding-left: 0;
    margin: 1.5em 0;
}

.tech-stack li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
}

.tech-label {
    font-weight: bold;
    color: #222;
    font-size: 0.95em;
    margin-bottom: 6px;
    position: relative;
    padding-left: 12px;
}

.tech-label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 14px;
    background: #0066cc;
    border-radius: 2px;
}

.tech-tags {
    color: #555;
    font-size: 0.9em;
    padding-left: 12px;
}