/* Reset dan Variabel */
        :root {
            --primary: #066ac9;
            --secondary: #17a2b8;
            --success: #0cbc87;
            --danger: #d6293e;
            --warning: #f7c32e;
            --info: #6c757d;
            --dark: #24292d;
            --light: #f5f7f9;
            --body: #222529;
            --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-family);
            color: var(--body);
            line-height: 1.7;
            background-color: #fff;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
        }

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

        a:hover {
            color: #0056b3;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

     /* Header */
     .header {
        background-color: #fff;
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
        position: sticky;
        top: 0;
        z-index: 1000;
        padding: 10px 0;
    }

    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 5px 0;
        height: 70px;
    }



    .logo:hover {
        transform: scale(1.05);
    }

    .logo-img {
        height: 100px;
        margin-right: 10px;
    }

    .nav-menu {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        margin-right: 20px;
    }

    .nav-item {
        margin: 0 15px;
        position: relative;
    }

    .nav-item:hover .dropdown-menu {
        display: block;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-link {
        color: var(--dark);
        font-weight: 500;
        display: flex;
        align-items: center;
        padding: 10px 0;
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--primary);
        transition: width 0.3s ease;
    }

    .nav-link:hover {
        color: var(--primary);
    }

    .nav-link:hover::after {
        width: 100%;
    }

    .nav-link i {
        margin-left: 6px;
        font-size: 0.8rem;
        transition: transform 0.3s ease;
    }

    .nav-item:hover .nav-link i {
        transform: rotate(180deg);
    }

    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background-color: white;
        border-radius: 5px;
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
        min-width: 180px;
        padding: 10px 0;
        display: none;
        opacity: 0;
        transform: translateY(10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        z-index: 100;
    }

    .dropdown-item {
        display: block;
        padding: 8px 20px;
        color: var(--dark);
        font-size: 0.9rem;
        transition: all 0.3s ease;
    }

    .dropdown-item:hover {
        color: var(--primary);
        background-color: var(--light);
        padding-left: 25px;
    }

    .search-box {
        position: relative;
        margin-right: 20px;
    }

    .search-input {
        border: 1px solid #e0e0e0;
        background-color: var(--light);
        border-radius: 25px;
        padding: 8px 40px 8px 15px;
        width: 200px;
        font-size: 0.9rem;
        transition: width 0.3s ease, box-shadow 0.3s ease;
    }

    .search-input:focus {
        width: 220px;
        outline: none;
        box-shadow: 0 0 0 2px rgba(6, 106, 201, 0.2);
    }

    .search-btn {
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        background: none;
        border: none;
        color: var(--primary);
        cursor: pointer;
    }

    .nav-buttons {
        display: flex;
        gap: 10px;
    }

    .btn-outline-primary {
        border: 1px solid var(--primary);
        color: var(--primary);
        background-color: transparent;
    }

    .btn-outline-primary:hover {
        background-color: var(--primary);
        color: white;
    }

    /* Responsive Styles */
    @media (max-width: 992px) {
        .course-card {
            flex: 0 0 calc(100% - 30px);
        }

        .trending-card {
            flex: 0 0 calc(50% - 30px);
        }
        
        .nav-item {
            margin: 0 10px;
        }
        
        .search-input {
            width: 180px;
        }
    }

    @media (max-width: 768px) {
        .nav-list {
            display: none;
        }
        
        .nav-buttons {
            display: none;
        }

        .hero-content {
            flex-direction: column;
        }

        .hero-text {
            margin-bottom: 30px;
            text-align: center;
        }

        .hero-features {
            justify-content: center;
        }

        .hero-buttons {
            justify-content: center;
        }

        .trending-card {
            flex: 0 0 calc(100% - 30px);
        }

        .testimonial-container {
            flex-direction: column;
        }

        .testimonial-left {
            margin-bottom: 30px;
        }
        
        .mobile-menu-btn {
            margin-left: 15px;
        }
        
        .navbar {
            padding: 10px 0;
            height: 60px;
        }
    }

    @media (max-width: 576px) {
        .search-box {
            display: none;
        }

        .stat-item {
            flex: 0 0 calc(100% - 20px);
        }

        .hero-badge {
            display: none;
        }
        
        .logo-img {
            height: 80px;
        }
        
        .logo span {
            font-size: 1.3rem;
        }
    }
    /* Mobile menu button */
    .mobile-menu-btn {
        display: none;
        background-color: var(--light);
        border: none;
        font-size: 1.2rem;
        color: var(--primary);
        cursor: pointer;
        width: 40px;
        height: 40px;
        border-radius: 5px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-btn:hover {
        background-color: rgba(6, 106, 201, 0.1);
    }
    
    .mobile-menu-btn:active {
        transform: scale(0.95);
    }

    @media (max-width: 768px) {
        .mobile-menu-btn {
            display: flex;
        }
    }
    /* Animations */
    @keyframes float {
        0% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-10px);
        }
        100% {
            transform: translateY(0);
        }
    }

    .fade-in {
        animation: fadeIn 1s ease forwards;
    }

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

    .slide-in-right {
        animation: slideInRight 1s ease forwards;
    }

    @keyframes slideInRight {
        from {
            opacity: 0;
            transform: translateX(50px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    /* Navbar animation */
    .navbar {
        animation: slideDown 0.5s ease;
    }
    
    @keyframes slideDown {
        from {
            transform: translateY(-100%);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    /* Logo pulse animation */
    .logo-img {
        animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
        0% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.05);
        }
        100% {
            transform: scale(1);
        }
    }
    
    /* Nav link hover animation */
    .nav-item::before {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--primary);
        transition: width 0.3s ease;
    }
    
    .nav-item:hover::before {
        width: 100%;
    }

        /* Hero Section */
        .hero {
            background-color: #f5f7f9;
            padding: 50px 0;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .hero-text {
            flex: 1;
            min-width: 300px;
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .highlight {
            background-color: var(--warning);
            padding: 2px 4px;
            border-radius: 4px;
        }

        .hero-description {
            color: var(--info);
            margin-bottom: 25px;
            font-size: 1.1rem;
        }

        .hero-features {
            display: flex;
            margin-bottom: 25px;
            font-size: 0.9rem;
        }

        .hero-feature {
            display: flex;
            align-items: center;
            margin-right: 20px;
        }

        .hero-feature i {
            color: var(--success);
            margin-right: 5px;
        }

        .hero-buttons {
            display: flex;
            margin-top: 30px;
        }

        .btn {
            padding: 10px 20px;
            border-radius: 5px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: none;
        }

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

        .btn-outline {
            background-color: transparent;
            border: 1px solid #ddd;
            color: var(--dark);
        }

        .btn i {
            margin-right: 6px;
        }

        .btn-primary:hover {
            background-color: #0056b3;
        }

        .btn-outline:hover {
            background-color: #f5f5f5;
        }

        .btn-sm {
            padding: 8px 15px;
            font-size: 0.9rem;
        }

        .hero-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
        }

        .hero-img {
            max-width: 100%;
            height: auto;
            animation: float 3s ease-in-out infinite;
        }

        .hero-badge {
            position: absolute;
            background-color: white;
            border-radius: 8px;
            padding: 8px 12px;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
            font-size: 0.9rem;
            font-weight: 500;
            display: flex;
            align-items: center;
        }

        .badge-top-right {
            top: 20%;
            right: 10%;
        }

        .badge-top-left {
            top: 30%;
            left: 10%;
        }

        .badge-bottom-right {
            bottom: 20%;
            right: 15%;
        }

        .badge-bottom-left {
            bottom: 20%;
            left: 15%;
        }

        .hero-badge i {
            margin-right: 5px;
            color: var(--primary);
        }
        /* Tambahan CSS untuk responsivitas dan posisi gambar */
    @media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
    }
    
    .hero-image {
        order: -1; /* Ini akan memastikan gambar selalu muncul sebelum teks pada tampilan mobile */
        margin-bottom: 20px;
    }
    
    .hero-img {
        max-width: 90%;
        margin: 0 auto;
        display: block;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-features {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-feature {
        margin: 5px 10px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

        
        /* Stats Section */
        .stats {
            padding: 50px 0;
        }

        .stats-container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .stat-item {
            flex: 1;
            min-width: 200px;
            text-align: center;
            background-color: #fff8e5;
            border-radius: 8px;
            padding: 20px;
            margin: 10px;
            box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }

        .stat-item:hover {
            transform: translateY(-5px);
        }

        .stat-item:nth-child(2) {
            background-color: #f0f5ff;
        }

        .stat-item:nth-child(3) {
            background-color: #f5e8fd;
        }

        .stat-item:nth-child(4) {
            background-color: #e8f9f9;
        }

        .stat-icon {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--primary);
        }

        .stat-icon.laptop {
            color: var(--warning);
        }

        .stat-icon.users {
            color: var(--secondary);
        }

        .stat-icon.student {
            color: var(--success);
        }

        .stat-icon.certificate {
            color: var(--info);
        }

        .stat-number {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .stat-text {
            font-size: 0.9rem;
            color: var(--info);
        }

        /* Popular Courses Section */
        .courses {
            padding: 50px 0;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            text-align: center;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--info);
            margin-bottom: 30px;
            text-align: center;
        }

        .courses-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 30px;
            overflow-x: auto;
            background-color: #f5f7f9;
            border-radius: 8px;
        }

        .course-tab {
            padding: 12px 20px;
            cursor: pointer;
            font-weight: 500;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
        }

        .course-tab.active {
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
        }

        .courses-grid {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
        }

        .course-card {
            flex: 0 0 calc(50% - 30px);
            margin: 15px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
            background-color: white;
        }

        .course-card:hover {
            transform: translateY(-5px);
        }

        .course-image {
            height: 200px;
            overflow: hidden;
        }

        .course-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .course-card:hover .course-img {
            transform: scale(1.1);
        }

        .course-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background-color: var(--success);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .course-content {
            padding: 20px;
        }

        .course-category {
            font-size: 0.8rem;
            color: var(--primary);
            margin-bottom: 10px;
            display: block;
        }

        .course-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            display: block;
            color: var(--dark);
        }

        .course-title:hover {
            color: var(--primary);
        }

        .course-description {
            font-size: 0.9rem;
            color: var(--info);
            margin-bottom: 15px;
        }

        .course-rating {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .rating-stars {
            color: var(--warning);
            margin-right: 5px;
        }

        .rating-number {
            font-size: 0.9rem;
            color: var(--info);
        }

        .course-meta {
            display: flex;
            justify-content: space-between;
            padding-top: 15px;
            border-top: 1px solid #e0e0e0;
        }

        .meta-item {
            display: flex;
            align-items: center;
            font-size: 0.85rem;
            color: var(--info);
        }

        .meta-item i {
            margin-right: 5px;
            color: var(--primary);
        }

        /* Responsive Navbar Styles */
.courses-tabs {
    display: flex;
    margin-bottom: 30px;
    overflow-x: auto;
    overflow-y: hidden;
    background-color: #f5f7f9;
    border-radius: 8px;
    padding: 10px 15px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 10px;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
    -ms-overflow-style: none; /* Hide scrollbar for IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
.courses-tabs::-webkit-scrollbar {
    display: none;
}

.course-tab {
    flex-shrink: 0;
    white-space: nowrap;
    scroll-snap-align: start;
    padding: 10px 16px;
    font-size: 0.95rem;
    background-color: white;
    border-radius: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.course-tab.active {
    color: var(--primary);
    font-weight: bold;
    border-bottom: 2px solid var(--primary);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

/* Ensure tabs remain centered when there's enough space */
.courses-tabs {
    display: flex;
    justify-content: center;
}

/* Force first item to start aligned when overflow occurs */
@media (max-width: 992px) {
    .courses-tabs {
        justify-content: flex-start;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .courses-tabs {
        padding: 8px 10px;
        gap: 8px;
    }
    
    .course-tab {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .courses-tabs {
        padding: 6px 8px;
        gap: 6px;
    }
    
    .course-tab {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
    
    /* Add indicator for more tabs */
    .courses-tabs::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        height: 100%;
        width: 20px;
        background: linear-gradient(to right, transparent, #f5f7f9);
        pointer-events: none;
    }
}

/* Smooth scrolling for better experience */
html {
    scroll-behavior: smooth;
}
        /* Become Instructor Section */
        .instructor-banner {
            background-color: var(--secondary);
            padding: 40px;
            border-radius: 8px;
            margin-bottom: 50px;
            position: relative;
            overflow: hidden;
            color: white;
        }

        .instructor-content {
            max-width: 600px;
            position: relative;
            z-index: 2;
        }

        .instructor-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .instructor-text {
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

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

        .btn-light:hover {
            background-color: #f5f5f5;
        }

        /* Trending Courses Section */
        .trending {
            padding: 50px 0;
        }

        .trending-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }

        .trending-title {
            font-size: 1.8rem;
            font-weight: 700;
        }

        .trending-link {
            display: flex;
            align-items: center;
            color: var(--primary);
            font-weight: 500;
        }

        .trending-link i {
            margin-left: 5px;
        }

        .trending-grid {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
        }

        .trending-card {
            flex: 0 0 calc(33.33% - 30px);
            margin: 15px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
            background-color: white;
            position: relative;
        }

        .trending-card:hover {
            transform: translateY(-5px);
        }

        .card-img {
            height: 200px;
            overflow: hidden;
        }

        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .trending-card:hover .card-img img {
            transform: scale(1.1);
        }

        .card-badges {
            position: absolute;
            top: 10px;
            left: 10px;
            display: flex;
        }

        .card-badge {
            background-color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-right: 5px;
            color: var(--dark);
        }

        .card-favourite {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .card-favourite i {
            color: var(--danger);
        }

        .card-content {
            padding: 20px;
        }

        .card-price {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--success);
            margin-bottom: 15px;
        }

        .card-instructor {
            display: flex;
            align-items: center;
            margin-top: 20px;
        }

        .instructor-img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
        }

        .instructor-name {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--dark);
        }

        /* Testimonials Section */
        .testimonials {
            padding: 50px 0;
            background-color: #f5f7f9;
            position: relative;
        }

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

        .testimonial-left {
            flex: 1;
            min-width: 300px;
            position: relative;
        }

        .testimonial-right {
            flex: 1;
            min-width: 300px;
            padding: 30px;
        }

        .testimonial-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .testimonial-quote {
            font-size: 1rem;
            font-style: italic;
            color: var(--info);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .testimonial-button {
            display: inline-block;
        }

        .verified-badge {
            background-color: white;
            padding: 15px 20px;
            border-radius: 8px;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
            position: absolute;
            top: 10%;
            right: 10%;
            z-index: 2;
        }

        .badge-title {
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }

        .badge-title i {
            color: var(--warning);
            margin-right: 5px;
        }

        .badge-profiles {
            display: flex;
            flex-direction: column;
        }

        .profile-item {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }

        .profile-img {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            margin-right: 10px;
        }

        .profile-name {
            font-size: 0.8rem;
            font-weight: 500;
        }

        .profile-title {
            font-size: 0.7rem;
            color: var(--info);
        }

        .testimonial-card {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
            margin-bottom: 20px;
            position: relative;
        }

        .quote-icon {
            position: absolute;
            top: -15px;
            left: 20px;
            color: var(--primary);
            font-size: 2rem;
            opacity: 0.2;
        }

        .testimonial-text {
            font-size: 0.9rem;
            margin-bottom: 10px;
            color: var(--info);
        }

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

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
        }

        .testimonial-user-name {
            font-size: 0.9rem;
            font-weight: 500;
        }

        .testimonial-rating {
            position: absolute;
            bottom: -15px;
            right: 20px;
            background-color: var(--primary);
            color: white;
            padding: 5px 10px;
            border-radius: 5px;
            font-weight: 700;
            font-size: 0.9rem;
        }

        /* Footer */
        .footer {
            padding: 50px 0 20px;
            background-color: white;
            border-top: 1px solid #e0e0e0;
        }

        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 30px;
        }

        .footer-column {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .footer-about {
            font-size: 0.9rem;
            color: var(--info);
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
        }

        .social-link {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: #f5f7f9;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            color: var(--info);
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background-color: var(--primary);
            color: white;
        }

        .footer-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
        }

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

        .footer-link {
            margin-bottom: 10px;
        }

        .footer-link a {
            color: var(--info);
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .footer-link a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid #e0e0e0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .copyright {
            font-size: 0.9rem;
            color: var(--info);
            margin-bottom: 15px;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
        }

        .footer-bottom-link {
            margin-left: 20px;
            font-size: 0.9rem;
            color: var(--info);
        }

        .app-buttons {
            display: flex;
            margin-top: 20px;
        }

        .app-button {
            background-color: var(--dark);
            color: white;
            border-radius: 5px;
            padding: 8px 12px;
            display: flex;
            align-items: center;
            margin-right: 10px;
            transition: all 0.3s ease;
        }

        .app-button:hover {
            background-color: var(--primary);
            color: white;
        }

        .app-icon {
            font-size: 1.5rem;
            margin-right: 8px;
        }

        .app-text {
            line-height: 1.2;
        }

        .app-text-small {
            font-size: 0.7rem;
        }

        .app-text-big {
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .course-card {
                flex: 0 0 calc(100% - 30px);
            }

            .trending-card {
                flex: 0 0 calc(50% - 30px);
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }

            .hero-content {
                flex-direction: column;
            }

            .hero-text {
                margin-bottom: 30px;
                text-align: center;
            }

            .hero-features {
                justify-content: center;
            }

            .hero-buttons {
                justify-content: center;
            }

            .trending-card {
                flex: 0 0 calc(100% - 30px);
            }

            .testimonial-container {
                flex-direction: column;
            }

            .testimonial-left {
                margin-bottom: 30px;
            }
        }

        @media (max-width: 576px) {
            .search-box {
                display: none;
            }

            .stat-item {
                flex: 0 0 calc(100% - 20px);
            }

            .hero-badge {
                display: none;
            }
        }

        /* Animations */
        @keyframes float {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
            100% {
                transform: translateY(0);
            }
        }

        .fade-in {
            animation: fadeIn 1s ease forwards;
        }

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

        .slide-in-right {
            animation: slideInRight 1s ease forwards;
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* Utilities */
        .mb-30 {
            margin-bottom: 30px;
        }

        .position-relative {
            position: relative;
        }

        /* Add to cart button */
        .add-to-cart {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: var(--primary);
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
            cursor: pointer;
            z-index: 10;
        }

        /* Mobile menu button */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
        }

        /* Hover effects */
        .btn {
            position: relative;
            overflow: hidden;
        }

        .btn::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 5px;
            height: 5px;
            background: rgba(255, 255, 255, 0.5);
            opacity: 0;
            border-radius: 100%;
            transform: scale(1, 1) translate(-50%);
            transform-origin: 50% 50%;
        }

        .btn:hover::after {
            animation: ripple 1s ease-out;
        }

        @keyframes ripple {
            0% {
                transform: scale(0, 0);
                opacity: 0.5;
            }
            100% {
                transform: scale(20, 20);
                opacity: 0;
            }
        }