/* Reset and Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1e3a8a;
    --secondary: #ffffff;
    --accent: #FF3E41;
    --text: #242424;
    --light-bg: #f1f1f1;
    --gray: #888888;
    --light-gray: #e1e1e1;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    background-color: var(--secondary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Header and Navigation */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background-color: var(--secondary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    min-height: 50px;
}

nav .logo {
    flex: 0 0 auto;
    margin-right: 20px;
}

nav .nav-links {
    flex: 1;
    justify-content: flex-end;
    max-width: calc(100% - 200px);
    min-width: 0;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    z-index: 10;
    position: relative;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
    flex-wrap: nowrap;
    align-items: center;
}

.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    padding: 5px 8px;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-links a.active {
    color: var(--accent);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--primary);
    margin: 5px 0;
    transition: var(--transition);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--primary);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-menu.active {
    left: 0;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-links li {
    margin: 20px 0;
}

.mobile-nav-links a {
    color: var(--secondary);
    font-size: 24px;
    font-weight: 500;
}

/* Page Header */
.page-header {
    margin-top: 90px;
    background-color: var(--primary);
    color: var(--secondary);
    padding: 80px 0;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1589829545856-d10d557cf95f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
    opacity: 0.15;
}

.header-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.page-subtitle {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: var(--accent);
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.page-title {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.page-description {
    font-size: 18px;
    max-width: 600px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* Section Styles */
.section-title {
    font-size: 36px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
    color: var(--primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent);
}

.card {
    background-color: var(--secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card-content {
    padding: 25px;
}

.card-title {
    font-size: 20px;
    margin-bottom: 10px;
}

.card-text {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 15px;
}

/* Footer */
footer {
    background-color: var(--primary);
    color: var(--secondary);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-section h3 {
    font-size: 22px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent);
}

.footer-section p {
    opacity: 0.8;
    margin-bottom: 20px;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-section.links ul {
    list-style: none;
}

.footer-section.links ul li {
    margin-bottom: 15px;
}

.footer-section.links ul li a {
    opacity: 0.8;
}

.footer-section.links ul li a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
    opacity: 0.7;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    text-align: center;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    padding: 10px 28px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent);
    outline: none;
}

/* Grid and Layout */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    padding: 0 15px;
    flex: 1;
}

.align-items-center {
    align-items: center;
}

/* Responsive */
@media (max-width: 1200px) {
    nav .nav-links {
        gap: 15px;
        max-width: calc(100% - 180px);
    }
    
    .nav-links a {
        font-size: 13px;
        padding: 4px 6px;
    }
    
    .logo {
        font-size: 18px;
    }
    
    nav .logo {
        margin-right: 15px;
    }
}

@media (max-width: 1024px) {
    nav .nav-links {
        gap: 12px;
        max-width: calc(100% - 160px);
    }
    
    .nav-links a {
        font-size: 12px;
        padding: 3px 5px;
    }
    
    .logo {
        font-size: 16px;
    }
    
    nav .logo {
        margin-right: 12px;
    }
}

@media (max-width: 991px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .logo {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        padding: 60px 0;
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .row {
        flex-direction: column;
    }
    
    .col {
        margin-bottom: 30px;
    }
}

/* Additional Styling for Leadership Cards */
.leader-card {
    background-color: var(--secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.leader-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.leader-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.leader-info {
    padding: 25px;
}

.leader-name {
    font-size: 22px;
    margin-bottom: 5px;
}

.leader-position {
    color: var(--accent);
    font-size: 14px;
    margin-bottom: 15px;
    font-weight: 500;
}

.leader-bio {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 15px;
}

.leader-link {
    font-weight: 500;
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.leader-link::after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

.leader-link:hover {
    color: var(--accent);
}

.leader-link:hover::after {
    margin-left: 10px;
}

/* Topics Section Styles */
.topics-section {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.filter-section {
    margin-bottom: 60px;
}

.filter-card {
    background: var(--secondary);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--light-gray);
}

.filter-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}

.filter-form {
    width: 100%;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-label {
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
    font-size: 14px;
}

.filter-select {
    padding: 12px 16px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 14px;
    background-color: var(--secondary);
    color: var(--text);
    transition: var(--transition);
    outline: none;
}

.filter-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.filter-btn {
    padding: 12px 24px;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
}

.empty-state {
    text-align: center;
    padding: 80px 20px;
    background: var(--secondary);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.empty-icon {
    font-size: 64px;
    color: var(--gray);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--primary);
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--gray);
    margin-bottom: 30px;
}

/* Topics Categories */
.topics-category {
    margin-bottom: 80px;
}

.category-header {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--primary);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

.category-icon i {
    font-size: 24px;
    color: var(--secondary);
}

.category-info {
    flex: 1;
}

.category-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 8px 0;
}

.category-subtitle {
    font-size: 16px;
    color: var(--gray);
    margin: 0;
}

/* Topics Grid */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.topic-card {
    background: var(--secondary);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.topic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, #1e40af 100%);
}

.topic-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.topic-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.topic-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
    flex: 1;
    line-height: 1.3;
}

.topic-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 15px;
    flex-shrink: 0;
}

.topic-badge-beginner {
    background-color: #d1fae5;
    color: #065f46;
}

.topic-badge-intermediate {
    background-color: #fef3c7;
    color: #92400e;
}

.topic-badge-advanced {
    background-color: #fee2e2;
    color: #991b1b;
}

.topic-description {
    margin-bottom: 20px;
}

.topic-description p {
    color: var(--text);
    line-height: 1.6;
    margin: 0;
}

.topic-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px 0;
    border-top: 1px solid var(--light-gray);
    border-bottom: 1px solid var(--light-gray);
}

.meta-item {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--gray);
}

.meta-item i {
    margin-right: 6px;
    color: var(--primary);
    width: 16px;
}

.topic-requirements,
.topic-outcomes {
    margin-bottom: 20px;
}

.topic-requirements h4,
.topic-outcomes h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin: 0 0 8px 0;
}

.topic-requirements p,
.topic-outcomes p {
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.topic-keywords {
    margin-bottom: 20px;
    font-size: 14px;
}

.topic-keywords strong {
    color: var(--primary);
    margin-right: 8px;
}

.topic-keywords span {
    color: var(--gray);
}

.topic-actions {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--light-gray);
}

.topic-actions .btn {
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 6px;
    transition: var(--transition);
}

.topic-actions .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .topics-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .category-header {
        flex-direction: column;
        text-align: center;
    }
    
    .category-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .category-title {
        font-size: 24px;
    }
    
    .topic-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .topic-badge {
        margin-left: 0;
        margin-top: 10px;
    }
    
    .topic-meta {
        flex-direction: column;
        gap: 8px;
    }
}

/* Topic Detail Page Styles */
.topic-detail-section {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.breadcrumb-nav {
    margin-bottom: 40px;
}

.breadcrumb {
    background: var(--secondary);
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--gray);
}

.topic-detail-header {
    background: var(--secondary);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--light-gray);
    margin-bottom: 40px;
}

.topic-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.topic-detail-main {
    flex: 1;
}

.topic-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 25px;
}

.topic-type-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.topic-type-midterm_exam {
    background-color: #dbeafe;
    color: #1e40af;
}

.topic-type-bachelor_research {
    background-color: #dcfce7;
    color: #166534;
}

.topic-type-master_research {
    background-color: #fef3c7;
    color: #92400e;
}

.topic-difficulty-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.topic-difficulty-beginner {
    background-color: #d1fae5;
    color: #065f46;
}

.topic-difficulty-intermediate {
    background-color: #fef3c7;
    color: #92400e;
}

.topic-difficulty-advanced {
    background-color: #fee2e2;
    color: #991b1b;
}

.topic-level-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: #f3f4f6;
    color: #374151;
}

.topic-description p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    margin: 0;
}

.topic-detail-sidebar {
    position: sticky;
    top: 100px;
}

.topic-info-card {
    background: var(--light-bg);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--light-gray);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.topic-info-card h5 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin: 0 0 20px 0;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 14px;
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-item strong {
    color: var(--primary);
    margin-right: 8px;
}

.info-item a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

.info-item a:hover {
    text-decoration: underline;
}

.topic-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.topic-content-main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.content-section {
    background: var(--secondary);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--light-gray);
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.section-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.section-icon i {
    color: var(--secondary);
    font-size: 16px;
}

.section-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
}

.section-content p {
    color: var(--text);
    line-height: 1.7;
    margin: 0;
}

.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.keyword-tag {
    padding: 6px 12px;
    background-color: var(--light-bg);
    color: var(--primary);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.keyword-tag:hover {
    background-color: var(--primary);
    color: var(--secondary);
}

.topic-content-sidebar {
    position: sticky;
    top: 100px;
}

.related-topics {
    background: var(--secondary);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--light-gray);
    margin-bottom: 20px;
}

.related-topics h5 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin: 0 0 20px 0;
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.related-item {
    display: block;
    padding: 15px;
    background: var(--light-bg);
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.related-item:hover {
    background: var(--primary);
    color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.related-item-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.related-item h6 {
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    color: inherit;
    line-height: 1.4;
}

.related-difficulty {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.related-difficulty.topic-difficulty-beginner {
    background-color: #d1fae5;
    color: #065f46;
}

.related-difficulty.topic-difficulty-intermediate {
    background-color: #fef3c7;
    color: #92400e;
}

.related-difficulty.topic-difficulty-advanced {
    background-color: #fee2e2;
    color: #991b1b;
}

.no-related {
    color: var(--gray);
    font-style: italic;
    margin: 0;
}

.back-to-topics {
    text-align: center;
}

.back-to-topics .btn {
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 8px;
    transition: var(--transition);
}

.back-to-topics .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

/* Responsive Design for Topic Detail */
@media (max-width: 768px) {
    .topic-detail-grid,
    .topic-content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .topic-detail-header {
        padding: 25px;
    }
    
    .topic-badges {
        justify-content: center;
    }
    
    .topic-detail-sidebar,
    .topic-content-sidebar {
        position: static;
    }
    
    .content-section {
        padding: 20px;
    }
    
    .section-header {
        flex-direction: column;
        text-align: center;
    }
    
    .section-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
}