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

body {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    line-height: 1.7;
    color: #e4e4e4;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #1a1a2e;
}

header {
    border-bottom: 2px solid #0f3460;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

header h1 {
    color: #00d9ff;
    font-size: 2.2em;
    margin-bottom: 5px;
}

.tagline {
    color: #888;
    font-style: italic;
    margin-bottom: 15px;
}

nav {
    margin-top: 15px;
}

nav a {
    color: #00d9ff;
    text-decoration: none;
    margin-right: 20px;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
    color: #16c79a;
}

main {
    min-height: 60vh;
}

.intro {
    background-color: #16213e;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 4px solid #00d9ff;
}

.posts h2 {
    color: #00d9ff;
    margin-bottom: 20px;
    font-size: 1.4em;
}

.post-list {
    list-style: none;
}

.post-list li {
    background-color: #16213e;
    padding: 18px;
    border-radius: 8px;
    margin-bottom: 12px;
    border-left: 3px solid #0f3460;
    transition: border-color 0.2s, transform 0.2s;
}

.post-list li:hover {
    border-left-color: #00d9ff;
    transform: translateX(5px);
}

.post-list a {
    color: #16c79a;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}

.post-list a:hover {
    color: #00d9ff;
}

.post-list .date {
    color: #666;
    font-size: 0.85em;
}

article {
    background-color: #16213e;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

article h1 {
    color: #00d9ff;
    font-size: 1.8em;
    margin-bottom: 10px;
    line-height: 1.3;
}

article .meta {
    color: #666;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #0f3460;
}

article p {
    margin-bottom: 15px;
    text-align: justify;
}

article h2 {
    color: #16c79a;
    margin-top: 25px;
    margin-bottom: 15px;
    font-size: 1.3em;
}

article ul, article ol {
    margin-left: 30px;
    margin-bottom: 15px;
}

article li {
    margin-bottom: 8px;
}

article code {
    background-color: #0f3460;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    color: #00d9ff;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #00d9ff;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid #0f3460;
    color: #666;
    text-align: center;
    font-size: 0.9em;
}

.about-content {
    background-color: #16213e;
    padding: 30px;
    border-radius: 8px;
}

.about-content h2 {
    color: #00d9ff;
    margin-top: 20px;
    margin-bottom: 10px;
}

.about-content h2:first-child {
    margin-top: 0;
}

.about-content p {
    margin-bottom: 15px;
}

.about-content ul {
    margin-left: 25px;
    margin-bottom: 15px;
}

.about-content li {
    margin-bottom: 8px;
}