.khoahoc-container {
    max-width: 966px;
    margin: 0 auto;
    background: #fff;
    padding: 50px;
    box-sizing: border-box;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.khoahoc-container img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.khoahoc-header {
    margin-bottom: 30px;
    text-align: center;
}

.khoahoc-title {
    font-size: 2.5rem;
    color: #0db04b;
    margin-bottom: 15px;
    font-family: 'Lexend Deca', sans-serif;
}

.khoahoc-meta {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.khoahoc-content {
    line-height: 1.6;
    font-size: 16px;
}

.khoahoc-content h2,
.khoahoc-content h3 {
    color: #82604a;
    margin-top: 30px;
    margin-bottom: 15px;
}

.khoahoc-content p {
    margin-bottom: 15px;
}

.khoahoc-testimonials {
    background: #f9f9f9;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    max-width: 966px;
    margin: 50px auto 0 auto;
}

/* Responsive */
@media (max-width: 768px) {
    .khoahoc-container {
        padding: 30px 20px;
        margin: 0 15px;
    }

    .khoahoc-title {
        font-size: 2rem;
    }
}

/* ========== Bài viết liên quan và chia sẻ chung ========== */

.chiase-container {
    max-width: 966px;
    margin: 0 auto;
    background: linear-gradient(180deg, #FFFFFF 0%, #0DB04B14 100%);
    padding: 50px;
    box-sizing: border-box;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.chiase-container img {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 4px;
}

.chiase-header {
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 20px;
}

.chiase-title {
    font-size: 2.5rem;
    color: #82604a;
    margin-bottom: 15px;
    font-family: 'Lexend Deca', sans-serif;
    line-height: 1.2;
}

.chiase-meta {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.chiase-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.chiase-featured-image {
    margin-bottom: 30px;
    text-align: center;
}

.chiase-featured-image img {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.chiase-content {
    line-height: 1.8;
    font-size: 16px;
}

.chiase-content h2,
.chiase-content h3 {
    color: #82604a;
    margin-top: 35px;
    margin-bottom: 20px;
    border-left: 4px solid #82604a;
    padding-left: 15px;
}

.chiase-content h2 {
    font-size: 1.8rem;
}

.chiase-content h3 {
    font-size: 1.5rem;
}

.chiase-content p {
    margin-bottom: 18px;
    text-align: justify;
}

.chiase-content blockquote {
    background: #f8f8f8;
    border-left: 4px solid #82604a;
    padding: 20px;
    margin: 25px 0;
    font-style: italic;
    border-radius: 0 8px 8px 0;
}

.chiase-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.chiase-tags {
    margin-bottom: 15px;
}

.chiase-tags a {
    background: #f0f0f0;
    color: #666;
    padding: 5px 12px;
    border-radius: 15px;
    text-decoration: none;
    font-size: 12px;
    margin-right: 8px;
    margin-bottom: 5px;
    display: inline-block;
    transition: all 0.3s ease;
}

.chiase-tags a:hover {
    background: #82604a;
    color: white;
}

.related-chiase {
    margin-top: 30px;
}

.related-chiase h3 {
    color: #61CE70;
    margin-bottom: 25px;
    text-align: center;
    position: relative;
    padding-bottom: 10px;
}

.related-chiase h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.related-post {
    background: white;
    border-radius: 8px;
    padding: 20px;
    border: 1px solid #f0f0f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.related-post h4 {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
}

.related-post h4 a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-post h4 a:hover {
    color: #5d4335;
}

.related-post p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.related-post-meta {
    font-size: 12px;
    color: #999;
    margin-top: 10px;
}

.related-post-thumbnail {
    width: 100% !important;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 4px;
    background: linear-gradient(135deg, #0DB04B26 0%, #61CE7033 100%);
}

.related-post-thumbnail img {
    width: 100% !important;
    height: 100%;
    object-fit: cover;
    display: block;
}