ajax-blog-grid {
    display: grid;
    gap: 30px;
    margin-bottom: 30px;
}

.ajax-blog-columns-1 {
    grid-template-columns: 1fr;
}

.ajax-blog-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ajax-blog-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ajax-blog-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .ajax-blog-columns-3,
    .ajax-blog-columns-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .ajax-blog-columns-2,
    .ajax-blog-columns-3,
    .ajax-blog-columns-4 {
        grid-template-columns: 1fr;
    }
}

.ajax-blog-post {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ajax-blog-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.post-content {
    padding: 20px;
}

.post-title {
    margin: 0 0 10px;
    font-size: 20px;
}

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

.post-title a:hover {
    color: #0073aa;
}

.post-meta {
    margin-bottom: 15px;
    font-size: 14px;
    color: #666;
}

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

.post-excerpt {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.6;
}

.read-more {
    display: inline-block;
    color: #0073aa;
    text-decoration: none;
    font-weight: 600;
}

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

.ajax-blog-load-more {
    text-align: center;
    margin-top: 30px;
}

.load-more-btn {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.load-more-btn:hover {
    background: #005177;
}

.load-more-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.load-more-btn.loading::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}