nav {
    background: #333;
    padding: 1rem 2rem;
    display: flex;
    gap: 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover,
nav a.active {
    color: #4CAF50;
}

main {
    padding: 5rem 2rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    margin-bottom: 2rem;
}

.blog-post {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.blog-post .thumbnail {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.blog-post-content {
    flex: 1;
    min-width: 0;
}

.blog-post-content h2 {
    margin: 0 0 0.5rem;
    color: #333;
}

.blog-post-content .date {
    color: #888;
    font-size: 0.9rem;
    margin: 0 0 1rem;
}

.blog-post-content .excerpt {
    color: #555;
    line-height: 1.6;
    margin: 0 0 1rem;
}

.read-more {
    color: #4CAF50;
    text-decoration: none;
    font-weight: 500;
}

.read-more:hover {
    text-decoration: underline;
}

.blog-content {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.blog-content h1 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: #333;
}

.blog-content img {
    max-width: calc(100% - 2rem);
    width: auto;
    height: auto;
    display: block;
    margin: 0 auto 1.5rem;
    border-radius: 4px;
}

.blog-content .maindiv {
    color: #555;
    line-height: 1.8;
    font-size: 1rem;
}

.blog-content .maindiv b {
    color: #333;
}

.blog-content .maindiv br + br {
    margin-bottom: 0.5rem;
}