.banner {
  position: relative;
  height: 400px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: white;
  text-align: center;
  padding: 80px 0;
}

.banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
}

.banner-content {
  position: relative;
  z-index: 1;
}

.banner-content h1 {
  font-size: 3rem;
  margin-bottom: 15px;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.breadcrumb a {
  color: white;
  text-decoration: none;
  margin: 0 5px;
}

.breadcrumb span {
  color: var(--accent-gold);
  margin-left: 5px;
}

/* Blog Page Styles */
.blog-section {
    background: linear-gradient(45deg, #f8f9fa, #e9ecef);
    overflow: visible !important;
}

.default-article-message {
    text-align: center;
    padding: 60px 20px;
    background: #f9f9f9;
    border-radius: 10px;
}

.default-article-message .message-icon {
    font-size: 50px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.default-article-message h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* Blog Sidebar */
.blog-sidebar {
    position: sticky;
    top: 100px;
    height: 600px;
    overflow-y: scroll;
    background: white;
    padding: 20px 0 0;
    border-radius: 10px;
}

.sidebar-header {
    margin-bottom: 25px;
    position: relative;
    padding: 0 20px;
}

.sidebar-header h4 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.header-line {
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
}

/* Article List */
.article-list {
    margin-bottom: 40px;
}

.article-item {
    display: flex;
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.article-item:hover {
    background: #f5f5f5;
}

.article-item.active {
    background: rgba(4, 21, 98, 0.05);
    border-left: 3px solid var(--primary-color);
}

.article-info {
    flex: 1;
}

.article-date {
    font-size: 0.8rem;
    color: #777;
    display: block;
    margin-bottom: 5px;
}

.article-info h5 {
    font-size: 1rem;
    color: var(--secondary-color);
    margin-bottom: 5px;
    line-height: 1.3;
}

.article-info p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

/* Article Content */
.blog-article {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: opacity 0.3s ease;
}

.blog-article h2 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.article-meta {
    color: #777;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: block;
}

.article-meta span {
    color: var(--primary-color);
    font-weight: 500;
}

.article-image {
    border-radius: 10px;
    margin-bottom: 25px;
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
}

#article-content {
    transition: opacity 0.3s ease;
}

.blog-article h3 {
    color: #444;
    margin: 20px 0 15px;
    font-size: 1.2em;

}

.blog-article p {
    line-height: 1.8;
    color: #444;
    margin-bottom: 15px;
    font-size: 1rem;
}

.blog-article ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.blog-article ul li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.article-tags {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    font-size: 0.9rem;
}

.article-tags span {
    color: #777;
    margin-right: 10px;
}

.article-tags a {
    color: var(--primary-color);
    margin-right: 8px;
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .article-item {
        flex-direction: column;
    }
    
    .article-thumbnail {
        width: 100%;
        height: 150px;
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .blog-article {
        padding: 20px;
    }
}