/* Root variables */
:root {
    --c-brain: #101524;
    --c-brain-light: #a8aec0;
    --text-color: #333;
    --font-family: 'Arial', sans-serif;
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
}

a {
    color: var(--c-brain);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--c-brain-light);
}

/* Logo styles */
.logo {
    width: 120px;
    height: 50px;
    object-fit: cover;
}

/* Navigation */
.navbar {
    background-color: var(--c-brain) !important;
    padding: 10px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-nav .nav-link {
    color: #fff !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--c-brain-light) !important;
}

.navbar-nav .nav-link.active {
    color: var(--c-brain-light) !important;
}

/* Hero Section */
#hero {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('/static/images/hero.PNG') no-repeat center center;
    background-size: cover;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 80px 20px 20px;
    min-height: 600px;
}

.hero-box {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    padding: 3rem 2.5rem;
    text-align: center;
    color: white;
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Hero Text Styling */
.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
    letter-spacing: -1px;
}

.hero-description {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    font-weight: 400;
}

/* Yellow Highlights */
.hero-highlight {
    color: #ffd700 !important;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    padding: 2px 4px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 4px;
    display: inline-block;
    margin: 0 2px;
    transition: all 0.3s ease;
}

.hero-highlight:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: scale(1.05);
}

/* Hero Buttons */
.hero-buttons {
    margin-top: 2rem;
}

.hero-btn {
    font-size: 1.1rem;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 2px solid transparent;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.hero-btn.btn-primary {
    background: linear-gradient(45deg, #007bff, #0056b3);
    border: 2px solid #007bff;
}

.hero-btn.btn-primary:hover {
    background: linear-gradient(45deg, #0056b3, #004085);
    border-color: #0056b3;
}

.hero-btn.btn-outline-light {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: white;
}

.hero-btn.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--c-brain);
    border-color: white;
}

/* Ensure text is white on desktop */
.hero-box h1,
.hero-box p {
    color: white !important;
}

/* President Section */
.president-img {
    width: 100%;
    height: 55vh;
    object-fit: cover;
    border-bottom-right-radius: 50px;
}

.transparent-box {
    background: var(--c-brain);
    border-radius: 10px;
    backdrop-filter: blur(4px);
    border-top-left-radius: 50px;
    color: white;
    padding: 2rem;
}

/* Collection Images */
.penser_afrique-img,
.economie-img,
.litterature-img,
.entrepreneurs-img {
    width: 100%;
    height: 20vh;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.penser_afrique-img:hover,
.economie-img:hover,
.litterature-img:hover,
.entrepreneurs-img:hover {
    transform: scale(1.05);
}

#collection {
    background-color: var(--c-brain);
}

/* Blog Styles */
.blog-post-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.blog-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.blog-post-meta {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.blog-post-excerpt {
    color: var(--text-color);
    line-height: 1.5;
}

.blog-category-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-tags {
    margin-top: 1rem;
}

.blog-tag {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    margin: 0.1rem;
    background-color: var(--light-color);
    color: var(--secondary-color);
    border-radius: 1rem;
    font-size: 0.75rem;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.blog-tag:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Reading time indicator */
.reading-time {
    color: var(--secondary-color);
    font-size: 0.85rem;
}

.reading-time i {
    margin-right: 0.3rem;
}

/* Book Cards */
.book-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.book-cover {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 4px;
}

.book-price {
    font-weight: bold;
    color: var(--success-color);
}

.book-price-old {
    text-decoration: line-through;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Star Ratings */
.star-rating {
    color: #ffc107;
}

.star-rating .fa-star,
.star-rating .fa-star-half-alt {
    color: #ffc107;
}

.star-rating .fa-star.text-muted {
    color: #dee2e6 !important;
}

/* Testimonials */
.testimonial-card {
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-3px);
}

.testimonial-quote {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.6;
    position: relative;
}

.testimonial-quote::before {
    content: '\"';
    font-size: 3rem;
    position: absolute;
    top: -1rem;
    left: -1rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.testimonial-author {
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.testimonial-title {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Comments */
.comment {
    border-left: 3px solid var(--primary-color);
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

.comment-author {
    font-weight: bold;
    color: var(--primary-color);
}

.comment-date {
    color: var(--secondary-color);
    font-size: 0.85rem;
}

.comment-content {
    margin-top: 0.5rem;
    line-height: 1.6;
}

.comment-reply {
    margin-left: 2rem;
    border-left-color: var(--secondary-color);
}

/* Search Results */
.search-result {
    border-bottom: 1px solid var(--light-color);
    padding: 1.5rem 0;
}

.search-result:last-child {
    border-bottom: none;
}

.search-result-title {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.search-result-url {
    color: var(--success-color);
    font-size: 0.9rem;
}

.search-result-snippet {
    color: var(--text-color);
    line-height: 1.5;
}

/* Pagination */
.pagination .page-link {
    color: var(--primary-color);
    border-color: var(--light-color);
}

.pagination .page-link:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Forms */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(5, 15, 24, 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--c-brain);
    border-color: var(--c-brain);
}

/* Alerts */
.alert {
    border: none;
    border-radius: 0.5rem;
}

/* Footer */
footer {
    background-color: var(--dark-color) !important;
}

footer .social-links a {
    color: var(--light-color);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

footer .social-links a:hover {
    color: var(--primary-color);
}

/* Loading spinner */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #hero {
        height: auto;
        min-height: 75vh;
        padding: 90px 15px 30px;
        background-position: center top;
    }
    
    #hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 45vh;
        background: url('/static/images/hero.PNG') no-repeat center center;
        background-size: cover;
        z-index: 1;
    }
    
    .hero-box {
        position: relative;
        z-index: 2;
        margin-top: 40vh;
        padding: 2rem 1.5rem;
        max-width: 95%;
        background: rgba(255, 255, 255, 0.95);
        color: #333;
        backdrop-filter: blur(15px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 20px;
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    }
    
    .hero-title {
        font-size: 2.8rem !important;
        margin-bottom: 1.2rem;
        color: var(--c-brain) !important;
        text-shadow: none;
    }
    
    .hero-description {
        font-size: 1.1rem !important;
        margin-bottom: 2rem;
        color: var(--text-color) !important;
        text-shadow: none;
        line-height: 1.5;
    }
    
    .hero-highlight {
        color: #e6b800 !important;
        background: rgba(255, 215, 0, 0.15);
        font-weight: 700;
        text-shadow: none;
        padding: 3px 6px;
        border-radius: 6px;
    }
    
    .hero-buttons {
        flex-direction: column !important;
        align-items: center;
        gap: 1rem !important;
    }
    
    .hero-btn {
        width: 100%;
        max-width: 300px;
        padding: 16px 25px;
        font-size: 1rem;
        border-radius: 25px;
    }
    
    .hero-btn.btn-outline-light {
        border-color: #007bff;
        color: #007bff;
        background: rgba(0, 123, 255, 0.05);
    }
    
    .hero-btn.btn-outline-light:hover {
        background: #007bff;
        color: white;
    }
    
    .president-img {
        height: 40vh;
    }
    
    .transparent-box {
        padding: 1.5rem;
    }
    
    .penser_afrique-img,
    .economie-img,
    .litterature-img,
    .entrepreneurs-img {
        height: 15vh;
    }
}

/* Additional mobile-specific adjustments */
@media (max-width: 576px) {
    #hero {
        min-height: 70vh;
        padding: 80px 10px 25px;
    }
    
    #hero::before {
        height: 40vh;
    }
    
    .hero-box {
        margin-top: 35vh;
        padding: 1.8rem 1.2rem;
        border-radius: 15px;
    }
    
    .hero-title {
        font-size: 2.2rem !important;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem !important;
        margin-bottom: 1.8rem;
    }
    
    .hero-highlight {
        font-size: 1.05rem;
        padding: 2px 5px;
    }
    
    .hero-btn {
        max-width: 280px;
        padding: 14px 20px;
        font-size: 0.95rem;
    }
}

/* Large screens enhancement */
@media (min-width: 1200px) {
    #hero {
        height: 80vh;
        min-height: 700px;
    }
    
    .hero-box {
        padding: 4rem 3rem;
        max-width: 1000px;
    }
    
    .hero-title {
        font-size: 5rem;
        margin-bottom: 2rem;
    }
    
    .hero-description {
        font-size: 1.8rem;
        margin-bottom: 3rem;
    }
    
    .hero-btn {
        font-size: 1.2rem;
        padding: 16px 35px;
    }
}

/* Admin panel custom styles */
.admin-stats-card {
    border-left: 4px solid var(--primary-color);
}

.admin-stats-card.success {
    border-left-color: var(--success-color);
}

.admin-stats-card.warning {
    border-left-color: var(--warning-color);
}

.admin-stats-card.danger {
    border-left-color: var(--danger-color);
}

.admin-stats-card.info {
    border-left-color: var(--info-color);
}

/* Blog post content styling */
.blog-content {
    line-height: 1.8;
}

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4,
.blog-content h5,
.blog-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--c-brain);
}

.blog-content p {
    margin-bottom: 1.5rem;
}

.blog-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--secondary-color);
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
}

/* Featured content styling */
.featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--warning-color);
    color: var(--dark-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: bold;
}

/* Category colors */
.category-literature { background-color: #ff6b6b; }
.category-news { background-color: #4ecdc4; }
.category-interviews { background-color: #45b7d1; }
.category-analysis { background-color: #f9ca24; }
.category-company { background-color: #6c5ce7; }

/* Utility classes */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--c-brain));
}

.border-radius-lg {
    border-radius: 1rem;
}

.box-shadow {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.box-shadow-lg {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Print styles */
@media print {
    .navbar,
    footer,
    .btn,
    .pagination {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .blog-content {
        margin: 0;
        padding: 0;
    }
}

/* President's Message Section - Best Practices */
.president-message-section {
    background: var(--c-brain);
    padding: 3rem 0;
}

.president-message-box {
    background: #fff;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    border-radius: 1rem;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.president-message-photo {
    width: 50%;
    height: 400px;
    object-fit: cover;
    max-width: 50%;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    margin-left: 2rem;
    float: right;
    /* For accessibility, ensure alt text is set in HTML */
}

.president-message-title {
    color: var(--c-brain);
    font-weight: bold;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.president-message-content-scroll {
    max-height: 250px;
    overflow-y: auto;
    padding-right: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.president-message-signature {
    margin-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.president-message-signature .president-info {
    color: var(--c-brain);
}

.president-message-signature .president-title {
    color: var(--c-brain-light);
    font-size: 0.95rem;
}

@media (max-width: 991.98px) {
    .president-message-photo {
        width: 100%;
        max-width: 100%;
        height: 250px;
        float: none;
        margin-left: 0;
        margin-bottom: 1rem;
        display: block;
    }
    .president-message-box {
        padding: 1rem;
    }
}

@media (max-width: 575.98px) {
    .president-message-section {
        padding: 1.5rem 0;
    }
    .president-message-title {
        font-size: 1.3rem;
    }
    .president-message-content-scroll {
        max-height: 180px;
        font-size: 1rem;
    }
}

/* Collection Section Text Visibility Enhancement */
#collection {
    color: var(--c-brain);
}

#collection h1,
#collection h2,
#collection h3,
#collection h4,
#collection h5,
#collection h6 {
    color: var(--c-brain) !important;
    font-weight: 600;
}

#collection p,
#collection .lead {
    color: var(--text-color) !important;
}

#collection .text-center,
#collection .text-center * {
    color: var(--c-brain) !important;
}

#collection .card-title {
    color: var(--c-brain) !important;
}

#collection .card-text {
    color: var(--text-color) !important;
}

#collection .text-muted {
    color: #6c757d !important;
}

/* Professional Footer Enhancement */
.footer-professional {
    background: linear-gradient(135deg, #1a1d29 0%, #101524 100%);
    border-top: 3px solid var(--primary-color);
    position: relative;
}

.footer-professional::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.footer-logo {
    max-height: 60px;
    width: auto;
}

.footer-section h5 {
    color: white;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-section h5::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 10px;
}

.footer-links a::before {
    content: '▶';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-links a:hover::before {
    opacity: 1;
    left: -5px;
}

.footer-contact-info {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-contact-info strong {
    color: white;
}

.footer-social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.footer-social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.footer-social-links a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.footer-newsletter {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-newsletter h6 {
    color: white;
    margin-bottom: 1rem;
}

.footer-newsletter .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 25px;
}

.footer-newsletter .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.footer-newsletter .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    color: white;
}

.footer-newsletter .btn {
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    margin-top: 2rem;
}

.footer-bottom-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--primary-color);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--c-brain);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.back-to-top.show {
    display: flex;
}

@media (max-width: 768px) {
    .footer-social-links {
        justify-content: center;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .footer-section h5::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* ===================================
   BLOG STYLES ENHANCEMENT
   =================================== */

/* Blog Card Styles */
.blog-card-featured {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.blog-card-featured:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
}

.blog-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1) !important;
}

.blog-featured-img {
    height: 200px;
    object-fit: cover;
}

.blog-img {
    height: 180px;
    object-fit: cover;
}

/* Blog Meta Styles */
.blog-meta .badge {
    font-size: 0.8em;
}

.blog-footer {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
}

/* Blog Sidebar Styles */
.blog-sidebar {
    padding-left: 2rem;
}

.sidebar-widget {
    background: #fff;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    border: 1px solid #f0f0f0;
}

.widget-title {
    color: var(--c-brain);
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

/* Category Links */
.category-link {
    color: #6c757d;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.category-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

.category-link.active {
    background-color: var(--primary-color);
    color: white;
}

/* Popular Posts */
.popular-post img {
    height: 60px;
    object-fit: cover;
}

.popular-post h6 a {
    color: var(--c-brain);
    font-size: 0.9rem;
    line-height: 1.3;
}

.popular-post h6 a:hover {
    color: var(--primary-color);
}

/* Newsletter Widget */
.newsletter-widget {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%) !important;
}

.newsletter-widget .form-control {
    border: none;
    border-radius: 5px 0 0 5px;
}

.newsletter-widget .btn {
    border-radius: 0 5px 5px 0;
    border: none;
}

/* Blog Post Detail Styles */
.post-title {
    color: var(--c-brain);
    font-weight: 700;
    line-height: 1.2;
}

.post-meta .badge {
    font-size: 0.85rem;
    padding: 0.5em 0.75em;
}

.author-card {
    border-left: 4px solid var(--primary-color);
}

.author-avatar {
    font-size: 1.2rem;
    font-weight: 600;
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.post-content h2 {
    color: var(--c-brain);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-content h3 {
    color: var(--c-brain);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content blockquote {
    border-left: 4px solid var(--primary-color);
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
}

/* Social Share Buttons */
.share-buttons .btn {
    margin-bottom: 0.5rem;
}

/* Comments Section */
.comments-section {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    margin-top: 3rem;
}

.comment-form {
    background: white !important;
}

.comment {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.comment-avatar .avatar-placeholder {
    font-size: 0.9rem;
    font-weight: 600;
}

.comment-body p {
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* Related Posts */
.related-post img {
    height: 80px;
    object-fit: cover;
}

.related-post h6 a {
    color: var(--c-brain);
    font-size: 0.9rem;
    line-height: 1.3;
}

.related-post h6 a:hover {
    color: var(--primary-color);
}

/* Responsive Blog Styles */
@media (max-width: 992px) {
    .blog-sidebar {
        padding-left: 0;
        margin-top: 3rem;
    }
    
    .sidebar-widget {
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .blog-featured-img {
        height: 150px;
    }
    
    .blog-img {
        height: 120px;
    }
    
    .post-title {
        font-size: 2rem !important;
    }
    
    .post-content {
        font-size: 1rem;
    }
    
    .comments-section {
        padding: 1rem;
    }
}

/* Search Styles */
.blog-search .form-control {
    border-radius: 25px 0 0 25px;
    border: 2px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: white;
    backdrop-filter: blur(10px);
}

.blog-search .form-control::placeholder {
    color: rgba(255,255,255,0.8);
}

.blog-search .form-control:focus {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    color: white;
    box-shadow: none;
}

.blog-search .btn {
    border-radius: 0 25px 25px 0;
    border: 2px solid rgba(255,255,255,0.3);
    border-left: none;
}

/* Section Title */
.section-title {
    color: var(--c-brain);
    font-weight: 700;
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
}

/* Page Hero Section */
.page-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpace