/* Visitor Pages Styles for University Website */

/* Base Styles for Visitor Pages */
.visitor-page {
    font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Header Styles */
.visitor-header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.visitor-header .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #3a3a3a;
}

.visitor-header .logo span {
    color: #1e88e5;
}
.visitor-header .logo a {
    color: #3a3a3a;
}

.visitor-header .nav-menu {
    display: flex;
    list-style: none;
}

.visitor-header .nav-item {
    margin-left: 1.5rem;
}

.visitor-header .nav-link {
    color: #3a3a3a;
    font-weight: 500;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.visitor-header .nav-link:hover, 
.visitor-header .nav-link.active {
    color: #1e88e5;
}

.visitor-header .nav-link.btn {
    background-color: #1e88e5;
    color: white;
    padding: 0.5rem 1rem;
}

.visitor-header .nav-link.btn:hover {
    background-color: #1976d2;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://via.placeholder.com/1920x800') no-repeat center center;
    background-size: cover;
    color: #fff;
    padding: 8rem 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: #1e88e5;
    margin: 1rem auto 0;
}

/* Features Section */
.features {
    background-color: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    color: #1e88e5;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Programs Section */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.program-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.program-card:hover {
    transform: translateY(-10px);
}

.program-image img {
    width: 100%;
    height: auto;
    display: block;
}

.program-content {
    padding: 1.5rem;
}

.program-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

.programs-cta {
    text-align: center;
}

/* Stats Section */
.stats {
    background-color: #1e88e5;
    color: #fff;
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.25rem;
}

/* Testimonials Section */
.testimonials {
    background-color: #f8f9fa;
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 1rem;
}

.testimonial-info h4 {
    margin-bottom: 0.25rem;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.testimonial-prev,
.testimonial-next {
    background-color: #1e88e5;
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.testimonial-prev:hover,
.testimonial-next:hover {
    background-color: #1976d2;
}

/* Latest News Section */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.news-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
}

.news-image img {
    width: 100%;
    height: auto;
    display: block;
}

.news-content {
    padding: 1.5rem;
}

.news-date {
    color: #777;
    margin-bottom: 0.5rem;
}

.news-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.news-content p {
    margin-bottom: 1rem;
}

.read-more {
    color: #1e88e5;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.read-more i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.read-more:hover i {
    transform: translateX(5px);
}

.news-cta {
    text-align: center;
}

/* CTA Section */
.cta {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://via.placeholder.com/1920x600') no-repeat center center;
    background-size: cover;
    color: #fff;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 1rem;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* Footer */
.visitor-footer {
    background-color: #222;
    color: #fff;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-about {
    grid-column: span 2;
}

.footer-about .logo {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-about p {
    margin-bottom: 1.5rem;
    color: #bbb;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    transition: background-color 0.3s ease;
}

.social-link:hover {
    background-color: #1e88e5;
}

.footer-links h3,
.footer-programs h3,
.footer-contact h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-links h3:after,
.footer-programs h3:after,
.footer-contact h3:after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background-color: #1e88e5;
    margin-top: 0.5rem;
}

.footer-links ul,
.footer-programs ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-programs li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.footer-programs a {
    color: #bbb;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-programs a:hover {
    color: #1e88e5;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    color: #bbb;
}

.footer-contact li i {
    margin-right: 0.75rem;
    color: #1e88e5;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: #bbb;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: #bbb;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #1e88e5;
}

/* About Page Styles */
.page-header {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://via.placeholder.com/1920x400') no-repeat center center;
    background-size: cover;
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.breadcrumbs {
    display: flex;
    justify-content: end;
    gap: 0.5rem;
}

.breadcrumbs a {
    color: #fff;
    opacity: 0.8;
}

.breadcrumbs a:hover {
    opacity: 1;
}

.breadcrumbs .separator {
    opacity: 0.5;
}

.about-intro {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

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

.mission-vision {
    background-color: #f8f9fa;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mission-card,
.vision-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.mission-card h3,
.vision-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.mission-card h3 i,
.vision-card h3 i {
    margin-right: 0.75rem;
    color: #1e88e5;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-member {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.team-image img {
    width: 100%;
    height: auto;
}

.team-info {
    padding: 1.5rem;
}

.team-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.team-info p {
    color: #777;
    margin-bottom: 1rem;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.team-social a {
    color: #777;
    transition: color 0.3s ease;
}

.team-social a:hover {
    color: #1e88e5;
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 2rem;
}

.contact-details {
    list-style: none;
    margin-bottom: 2rem;
}

.contact-details li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.contact-details li i {
    margin-right: 1rem;
    color: #1e88e5;
    font-size: 1.25rem;
}

.contact-form {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-form h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.map-container {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 3rem;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Blog Listing Page Styles */
.blog-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.blog-search {
    flex: 1;
    max-width: 400px;
    display: flex;
}

.blog-search input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-right: none;
    border-radius: 4px 0 0 4px;
}

.blog-search button {
    padding: 0.75rem 1rem;
    background-color: #1e88e5;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.blog-categories select {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    min-width: 200px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
}

.blog-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    color: #777;
    font-size: 0.9rem;
}

.blog-meta span {
    display: flex;
    align-items: center;
}

.blog-meta i {
    margin-right: 0.5rem;
}

.blog-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

/* Single Blog Page Styles */
.blog-single {
    max-width: 800px;
    margin: 0 auto;
}

.blog-header {
    margin-bottom: 2rem;
}

.blog-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.blog-featured-image {
    margin-bottom: 2rem;
    border-radius: 8px;
    overflow: hidden;
}

.blog-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-content-single {
    line-height: 1.8;
}

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

.blog-content-single h2 {
    font-size: 1.75rem;
    margin: 2rem 0 1rem;
}

.blog-content-single h3 {
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
}

.blog-content-single ul,
.blog-content-single ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.blog-content-single li {
    margin-bottom: 0.5rem;
}

.blog-content-single blockquote {
    border-left: 4px solid #1e88e5;
    padding-left: 1.5rem;
    font-style: italic;
    margin: 1.5rem 0;
}

.blog-author {
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 3rem 0;
}

.blog-author-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-right: 1.5rem;
}

.blog-author-info h3 {
    margin-bottom: 0.5rem;
}

.blog-share {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
}

.blog-share span {
    margin-right: 1rem;
    font-weight: 500;
}

.blog-share-links {
    display: flex;
    gap: 0.75rem;
}

.blog-share-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #f8f9fa;
    border-radius: 50%;
    color: #333;
    transition: all 0.3s ease;
}

.blog-share-links a:hover {
    background-color: #1e88e5;
    color: #fff;
}

.blog-related h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

/* Courses Listing Page Styles */
.courses-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.courses-search {
    flex: 1;
    max-width: 400px;
    display: flex;
}

.courses-search input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-right: none;
    border-radius: 4px 0 0 4px;
}

.courses-search button {
    padding: 0.75rem 1rem;
    background-color: #1e88e5;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.courses-type select {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    min-width: 200px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.course-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.course-card:hover {
    transform: translateY(-10px);
}

.course-image img {
    width: 100%;
    height: auto;
    display: block;
}

.course-content {
    padding: 1.5rem;
}

.course-type {
    display: inline-block;
    background-color: #1e88e5;
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.course-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.course-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    color: #777;
    font-size: 0.9rem;
}

.course-details span {
    display: flex;
    align-items: center;
}

.course-details i {
    margin-right: 0.5rem;
}

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

/* Single Course Page Styles */
.course-single {
    max-width: 1000px;
    margin: 0 auto;
}

.course-header {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.course-info h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    color: #777;
}

.course-meta span {
    display: flex;
    align-items: center;
}

.course-meta i {
    margin-right: 0.5rem;
    color: #1e88e5;
}

.course-sidebar {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.course-price {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1e88e5;
}

.course-features {
    list-style: none;
    margin-bottom: 2rem;
}

.course-features li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.course-features li:last-child {
    border-bottom: none;
}

.course-features i {
    margin-right: 1rem;
    color: #1e88e5;
}

.course-cta {
    display: block;
    width: 100%;
    padding: 1rem;
    background-color: #1e88e5;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.course-cta:hover {
    background-color: #1976d2;
}

.course-tabs {
    margin-bottom: 3rem;
}

.tabs-nav {
    display: flex;
    border-bottom: 1px solid #ddd;
    margin-bottom: 2rem;
}

.tab-link {
    padding: 1rem 1.5rem;
    font-weight: 500;
    color: #777;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-link.active,
.tab-link:hover {
    color: #1e88e5;
    border-bottom-color: #1e88e5;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.course-curriculum h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.curriculum-section {
    margin-bottom: 2rem;
}

.section-header {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h4 {
    font-size: 1.25rem;
}

.section-lessons {
    list-style: none;
}

.lesson-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

.lesson-item:last-child {
    border-bottom: none;
}

.lesson-title {
    display: flex;
    align-items: center;
}

.lesson-title i {
    margin-right: 1rem;
    color: #1e88e5;
}

.lesson-meta {
    color: #777;
    font-size: 0.9rem;
}

.course-instructor {
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.instructor-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-right: 2rem;
}

.instructor-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.instructor-info p {
    margin-bottom: 1rem;
}

.instructor-social {
    display: flex;
    gap: 1rem;
}

.instructor-social a {
    color: #777;
    transition: color 0.3s ease;
}

.instructor-social a:hover {
    color: #1e88e5;
}

.course-reviews h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.review-summary {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.review-average {
    font-size: 4rem;
    font-weight: 700;
    margin-right: 2rem;
}

.review-stars {
    color: #ffc107;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.review-count {
    color: #777;
}

.review-item {
    border-bottom: 1px solid #eee;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.review-item:last-child {
    border-bottom: none;
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.reviewer-info {
    display: flex;
    align-items: center;
}

.reviewer-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 1rem;
}

.reviewer-name {
    font-weight: 500;
}

.review-date {
    color: #777;
    font-size: 0.9rem;
}

.review-rating {
    color: #ffc107;
}

.review-content p {
    margin-bottom: 0;
}

.related-courses h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .course-header {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .visitor-header .mobile-menu-toggle {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1rem;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: #3a3a3a;
    }
    
    .visitor-header .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
    }
    
    .visitor-header .nav-menu.active {
        display: flex;
    }
    
    .visitor-header .nav-item {
        margin: 0.5rem 0;
        margin-left: 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-about {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
    
    .about-intro {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-filters,
    .courses-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .blog-search,
    .courses-search {
        max-width: none;
    }
    
    .course-instructor {
        flex-direction: column;
        text-align: center;
    }
    
    .instructor-image {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #1e88e5;
    color: #fff;
}

.btn-primary:hover {
    background-color: #1976d2;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid #1e88e5;
    color: #1e88e5;
}

.btn-outline:hover {
    background-color: #1e88e5;
    color: #fff;
}

/* Animation Styles */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}