.navbar {
    margin-bottom: 20px;
}

.navbar-form {
    margin: 8px 0;
}

.footer {
    padding: 20px 0;
    background-color: #f5f5f5;
    margin-top: 40px;
}

.post-list {
    margin-bottom: 20px;
}

.post-card {
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.post-card h2 {
    margin-top: 0;
    margin-bottom: 10px;
}

.post-card h2 a {
    color: #333;
}

.post-card h2 a:hover {
    color: #337ab7;
    text-decoration: none;
}

.post-meta {
    color: #999;
    font-size: 14px;
    margin-bottom: 15px;
}

.post-meta span {
    margin-right: 15px;
}

.post-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.post-tags {
    margin-top: 15px;
}

.post-tags a {
    margin-right: 10px;
}

.sidebar {
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.sidebar h3 {
    margin-top: 0;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.sidebar ul {
    padding-left: 0;
    list-style: none;
}

.sidebar ul li {
    margin-bottom: 8px;
}

.sidebar ul li a {
    color: #666;
}

.sidebar ul li a:hover {
    color: #337ab7;
}

.tag-cloud {
    margin-top: 15px;
}

.tag-cloud a {
    margin-right: 8px;
    margin-bottom: 8px;
    display: inline-block;
}

.article-content {
    line-height: 1.8;
    color: #333;
}

.article-content img {
    max-width: 100%;
    height: auto;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    margin-top: 20px;
    margin-bottom: 10px;
}

.comments-section {
    margin-top: 40px;
}

.comment-list {
    list-style: none;
    padding-left: 0;
}

.comment-item {
    padding: 15px;
    border-bottom: 1px solid #eee;
    margin-bottom: 15px;
}

.comment-item:last-child {
    border-bottom: none;
}

.comment-author {
    font-weight: bold;
    margin-bottom: 10px;
}

.comment-time {
    color: #999;
    font-size: 12px;
    margin-left: 10px;
}

.comment-content {
    color: #666;
}

.comment-form {
    margin-top: 30px;
}

.pagination {
    margin: 20px 0;
}

@media (max-width: 767px) {
    .navbar-form {
        margin: 10px 15px;
    }
}