.posts-container {
    display: grid;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.posts-container[data-columns="1"] {
    grid-template-columns: 1fr;
}

.posts-container[data-columns="2"] {
    grid-template-columns: repeat(2, 1fr);
}

.posts-container[data-columns="3"] {
    grid-template-columns: repeat(3, 1fr);
}

.posts-container[data-columns="4"] {
    grid-template-columns: repeat(4, 1fr);
}

.post-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
}

.post-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.post-thumbnail {
    width: 100%;
    height: auto;
    border-radius: 6px;
    margin-bottom: 15px;
}

.post-title {
    margin: 0 0 10px 0;
    font-size: 1.25em;
    line-height: 1.3;
}

.post-title a {
    color: #333;
    text-decoration: none;
}

.post-title a:hover {
    color: #007cba;
}

.post-excerpt {
    color: #666;
    line-height: 1.6;
    margin: 0 0 15px 0;
}

.post-date,
.post-author {
    font-size: 0.9em;
    color: #888;
    margin-right: 15px;
}

.read-more-link {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 16px;
    background: #007cba;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9em;
    transition: background 0.3s ease;
}

.read-more-link:hover {
    background: #005a8c;
    color: #fff;
}

@media (max-width: 768px) {
    .posts-container[data-columns="3"],
    .posts-container[data-columns="4"] {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .posts-container {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .post-card {
        padding: 15px;
    }
}