.article-hero {
    background-image: url(../img/banner/devmaster-lap-trinh-asp-net-mvc-5-webapi-angularjs.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0 80px 0;
    position: relative;
    overflow: hidden;
}

.article-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.article-hero>.container {
    position: relative;
    z-index: 2;
}

.article-hero .breadcrumb-custom a {
    color: #ffcccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-hero .breadcrumb-custom a:hover {
    color: #fff;
}

.article-meta {
    font-size: 0.95rem;
    color: #e0e0e0;
}

.article-body {
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
    margin-top: 50px;
}

.article-body h2,
.article-body h3 {
    font-weight: 700;
    color: #111;
    margin-top: 30px;
    margin-bottom: 15px;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body img {
    width: 100%;
    margin: 25px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.quote-box {
    border-left: 5px solid #dc3545;
    background: #f8f9fa;
    padding: 20px 30px;
    font-style: italic;
    font-size: 1.2rem;
    color: #555;
    margin: 30px 0;
}

.article-tags a {
    display: inline-block;
    background: #f1f3f5;
    color: #495057;
    padding: 6px 15px;
    text-decoration: none;
    font-size: 0.9rem;
    margin-right: 8px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.article-tags a:hover {
    background: #dc3545;
    color: #fff;
}

.share-buttons .btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    color: white;
}

.btn-fb {
    background: #3b5998;
}

.btn-tw {
    background: #1da1f2;
}

.btn-in {
    background: #0077b5;
}

.sidebar-widget {
    border: none;
    margin-top: 50px;
    margin-bottom: 30px;
    border: 1px solid #eaeaea;
    overflow: hidden;
}

.sidebar-title {
    background-color: #dc3545;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    text-align: center;
    padding: 15px 20px;
    margin-bottom: 0;
    text-transform: uppercase;
}

.sidebar-content {
    padding: 20px;
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: bold;
    border-bottom: 2px solid #f1f1f1;
    padding-bottom: 15px;
    margin-bottom: 20px;
    position: relative;
}

.sidebar-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: #dc3545;
}

.trending-post {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #eee;
}

.trending-post:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.trending-post img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    margin-right: 15px;
}

.trending-post h6 {
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0;
}

.trending-post a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.trending-post a:hover {
    color: #dc3545;
}

.related-news-section {
    background-color: #f8f9fa;
    padding: 60px 0;
    border-top: 1px solid #eaeaea;
    cursor: pointer;
}

.related-news-section .card-title a {
    transition: color 0.3s ease;
}

.related-news-section .card-title a:hover {
    color: #dc3545 !important;
}