:root {
    --primary-color: #3a86ff;
    --secondary-color: #8338ec;
    --accent-color: #ff006e;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    overflow-x: hidden;
    padding-top: 80px;
}

/* Header Styles */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary-color);
}

.nav-link {
    font-weight: 500;
    margin: 0 10px;
    color: var(--dark-color);
}

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

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: #2a75f0;
    background-color: var(--primary-color);
}

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

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin: 80px 0 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-subtitle {
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Course Cards */
.course-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 30px;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.course-img {
    height: 200px;
    background-color: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
    font-size: 1.2rem;
    background-size: cover;
    background-position: center;
}

.course-content {
    padding: 20px;
}

.course-category {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.course-title {
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.course-info {
    display: flex;
    justify-content: space-between;
    color: #777;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.course-price {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.course-rating {
    color: #ffc107;
    margin-bottom: 10px;
}

/* Special Offer Cards */
.offer-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    margin-bottom: 30px;
    background: white;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.offer-card.horizontal {
    flex-direction: row;
    height: auto;
}

.offer-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 8px 15px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 2;
    box-shadow: 0 5px 15px rgba(255, 0, 110, 0.3);
}

.offer-thumbnail {
    position: relative;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.offer-card.horizontal .offer-thumbnail {
    flex: 0 0 40%;
    min-height: auto;
}

.offer-thumbnail i {
    font-size: 4rem;
    opacity: 0.8;
}

.offer-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.offer-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.offer-description {
    color: #666;
    margin-bottom: 20px;
    flex-grow: 1;
}

.offer-price {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.current-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-color);
}

.original-price {
    font-size: 1.2rem;
    color: #999;
    text-decoration: line-through;
    margin-left: 10px;
}

.countdown-timer {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 15px;
    border-radius: 10px;
}

.time-unit {
    text-align: center;
    flex: 1;
}

.time-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
    line-height: 1;
}

.time-label {
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
    margin-top: 5px;
}

.separator {
    color: #ccc;
    font-weight: bold;
    margin: 0 5px;
    line-height: 2.5rem;
}

/* Counter Panel */
.counter-panel {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 80px 0;
    margin: 80px 0;
}

.counter-item {
    text-align: center;
}

.counter-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.counter-text {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Testimonials */
.testimonial-slider {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    background-color: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    margin: 15px;
    flex: 0 0 calc(33.333% - 30px);
    min-width: calc(33.333% - 30px);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: #555;
}

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

.author-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #eee;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
}

.author-info h5 {
    margin-bottom: 0;
    font-weight: 600;
}

.author-info p {
    margin-bottom: 0;
    color: #777;
    font-size: 0.9rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ddd;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.slider-dot.active {
    background-color: var(--primary-color);
}

/* Course Carousel */
.course-carousel {
    position: relative;
    overflow: hidden;
}

.course-track {
    display: flex;
    transition: transform 0.5s ease;
}

.course-slide {
    flex: 0 0 33.333%;
    padding: 0 15px;
}

/* Caption Sections */
.caption-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.caption-item {
    text-align: center;
    padding: 30px;
}

.caption-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 1.8rem;
}

.caption-title {
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-color);
}

/* Events */
.event-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.event-date {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    text-align: center;
}

.event-day {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.event-month {
    font-size: 1rem;
    text-transform: uppercase;
}

.event-content {
    padding: 20px;
}

.event-title {
    font-weight: 600;
    margin-bottom: 10px;
}

.event-info {
    color: #777;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

/* Gallery */
.gallery-section {
    padding: 80px 0;
}

.gallery-item {
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.gallery-img {
    height: 250px;
    background-color: #eee;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
}

.gallery-caption {
    padding: 20px;
    background: white;
}

.gallery-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.gallery-description {
    color: #666;
    font-size: 0.9rem;
}

/* About Page */
.about-hero {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.about-content {
    padding: 80px 0;
}

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

.team-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: #eee;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
    font-size: 3rem;
}

.team-name {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.team-position {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Contact Page */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.contact-info {
    padding: 80px 0;
}

.contact-item {
    text-align: center;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 15px;
    background-color: #f8f9fa;
    transition: transform 0.3s;
}

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

.contact-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.5rem;
}

.contact-form {
    padding: 80px 0;
    background-color: #f8f9fa;
}

/* Login/Signup Pages */
.auth-section {
    padding: 120px 0 80px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
    overflow: hidden;
    max-width: 500px;
    margin: 0 auto;
}

.auth-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 40px;
    text-align: center;
}

.auth-body {
    padding: 40px;
}

.form-control {
    border-radius: 10px;
    padding: 12px 20px;
    border: 1px solid #ddd;
    margin-bottom: 20px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(58, 134, 255, 0.25);
}

.auth-divider {
    text-align: center;
    margin: 30px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: #eee;
}

.auth-divider span {
    background: white;
    padding: 0 20px;
    color: #777;
    position: relative;
}

.social-login {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-btn {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #ddd;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.social-btn.google:hover {
    border-color: #db4437;
    color: #db4437;
}

.social-btn.facebook:hover {
    border-color: #4267B2;
    color: #4267B2;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 80px 0 0;
}

.footer-title {
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding: 20px 0;
    margin-top: 50px;
    text-align: center;
    color: #aaa;
}

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

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: background-color 0.3s;
}

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

/* Breadcrumb */
.breadcrumb-nav {
    background-color: #f8f9fa;
    padding: 20px 0;
    margin-bottom: 40px;
}

.breadcrumb {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
}

.breadcrumb-item {
    margin-right: 10px;
}

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

.breadcrumb-item.active {
    color: #666;
}

.breadcrumb-item::after {
    content: '/';
    margin-left: 10px;
    color: #ccc;
}

.breadcrumb-item:last-child::after {
    content: '';
}

/* Pagination */
.pagination {
    justify-content: center;
    margin-top: 50px;
}

.page-link {
    color: var(--primary-color);
    border: none;
    margin: 0 5px;
    border-radius: 10px;
    padding: 10px 20px;
}

.page-link:hover {
    background-color: #f0f7ff;
    color: var(--primary-color);
}

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

/* Responsive Adjustments */
@media (max-width: 992px) {
    .course-slide {
        flex: 0 0 50%;
    }
    
    .testimonial-card {
        flex: 0 0 calc(50% - 30px);
        min-width: calc(50% - 30px);
    }
    
    .offer-card.horizontal {
        flex-direction: column;
    }
    
    .offer-card.horizontal .offer-thumbnail {
        flex: 0 0 200px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .counter-number {
        font-size: 2.5rem;
    }
    
    .course-slide {
        flex: 0 0 100%;
    }
    
    .testimonial-card {
        flex: 0 0 calc(100% - 30px);
        min-width: calc(100% - 30px);
    }
    
    .offer-card.horizontal .offer-thumbnail {
        flex: 0 0 180px;
    }
    
    .countdown-timer {
        padding: 10px;
    }
    
    .time-value {
        font-size: 1.5rem;
    }
    
    .auth-card {
        margin: 20px;
    }
}

@media (max-width: 576px) {
    .offer-card.horizontal .offer-thumbnail {
        flex: 0 0 150px;
    }
    
    .offer-title {
        font-size: 1.2rem;
    }
    
    .current-price {
        font-size: 1.5rem;
    }
    
    .social-login {
        flex-direction: column;
    }
    
    .social-btn {
        width: 100%;
    }
}


/* :root {
    --primary-color: #3a86ff;
    --secondary-color: #8338ec;
    --accent-color: #ff006e;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --gray-color: #6c757d;
} */

/* ... (keep all previous styles) ... */

/* Course Details Page */
.course-details-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 120px 0 60px;
    margin-top: 80px;
}

.course-details-header {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-top: -50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.course-meta {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.course-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-color);
}

.course-meta-item i {
    color: var(--primary-color);
}

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

.course-enroll-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.course-price-large {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.course-original-price {
    font-size: 1.5rem;
    color: var(--gray-color);
    text-decoration: line-through;
    margin-left: 10px;
}

.course-savings {
    color: var(--success-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.course-instructor {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.instructor-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.course-content-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.course-content-list li {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.module-duration {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.course-curriculum {
    margin: 40px 0;
}

.curriculum-section {
    margin-bottom: 30px;
}

.curriculum-header {
    background: #f8f9fa;
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.curriculum-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.curriculum-content.show {
    max-height: 1000px;
}

.curriculum-item {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 15px;
}

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

.curriculum-icon {
    color: var(--primary-color);
    width: 30px;
}

/* Payment Process */
.payment-steps {
    display: flex;
    justify-content: center;
    margin: 40px 0;
    position: relative;
}

.payment-steps::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: #ddd;
    z-index: 1;
}

.payment-step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
    max-width: 200px;
}

.step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    border: 2px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-weight: 600;
    transition: all 0.3s;
}

.step-circle.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.step-circle.completed {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.step-title {
    font-weight: 600;
    margin-bottom: 5px;
}

.step-subtitle {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.payment-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
}

.payment-summary {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}

.summary-item:last-child {
    border-bottom: none;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.payment-method {
    border: 2px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.payment-method:hover {
    border-color: var(--primary-color);
}

.payment-method.selected {
    border-color: var(--primary-color);
    background: #f0f7ff;
}

.payment-method i {
    font-size: 2rem;
    margin-bottom: 15px;
    display: block;
}

.payment-method.credit-card i { color: #3b5998; }
.payment-method.paypal i { color: #003087; }
.payment-method.google-pay i { color: #4285f4; }
.payment-method.apple-pay i { color: #000; }

.credit-card-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.confirmation-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--success-color), #20c997);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    color: white;
    font-size: 3rem;
}

.order-details {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 30px;
    margin: 30px 0;
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
}

.order-item:last-child {
    border-bottom: none;
    font-weight: 700;
}

.order-info {
    flex: 2;
}

.order-price {
    flex: 1;
    text-align: right;
    font-weight: 600;
}

/* Reviews Section */
.reviews-section {
    margin: 60px 0;
}

.review-card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 15px;
}

.reviewer-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.review-rating {
    color: #ffc107;
}

.review-date {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.review-form {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-top: 40px;
}

.rating-input {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.rating-input i {
    font-size: 1.5rem;
    color: #ddd;
    cursor: pointer;
    transition: color 0.3s;
}

.rating-input i:hover,
.rating-input i.active {
    color: #ffc107;
}

/* Requirements Section */
.requirements-list {
    list-style: none;
    padding: 0;
}

.requirements-list li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
}

.requirements-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Progress Bar */
.progress-container {
    margin: 30px 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.progress-bar {
    height: 10px;
    background: #e9ecef;
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 5px;
    transition: width 0.5s ease;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .course-details-hero {
        padding: 100px 0 40px;
    }
    
    .course-details-header {
        padding: 20px;
    }
    
    .course-meta {
        gap: 10px;
    }
    
    .payment-steps::before {
        left: 15%;
        right: 15%;
    }
    
    .payment-card {
        padding: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .course-sidebar {
        position: static;
        margin-top: 30px;
    }
}

@media (max-width: 576px) {
    .payment-steps {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .payment-steps::before {
        display: none;
    }
    
    .payment-step {
        flex: none;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .course-price-large {
        font-size: 2rem;
    }
}