/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

/* Header and Navigation */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}

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

.nav-links a {
    text-decoration: none;
    color: #666;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2c3e50;
}

/* Main content */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 4rem 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 2rem;
}

.hero h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: #666;
}

/* Posts section */
.posts h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.post-preview {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.post-preview h4 a {
    color: #2c3e50;
    text-decoration: none;
}

.post-preview h4 a:hover {
    color: #3498db;
}

.post-date {
    font-size: 0.875rem;
    color: #999;
    margin: 0.5rem 0;
}

.post-excerpt {
    color: #666;
}

/* Post content */
.post-content {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.post-content h1 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.post-content p {
    margin-bottom: 1rem;
}

.post-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 1rem 0;
}

.post-tags-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag-small {
    background: #e8f4f8;
    color: #2c3e50;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: #999;
    border-top: 1px solid #eee;
    margin-top: 4rem;
}

/* Responsive */
@media (max-width: 600px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
}