.modern-banner-container {
    position: relative;
    margin: 2rem auto;
    max-width: 1200px;
    padding: 0 1rem;
}

.banner-carousel {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.banner-slide {
    display: none;
    position: relative;
    height: 500px;
}

.banner-slide.active {
    display: block;
}

.banner-content {
    position: relative;
    height: 100%;
}

.banner-image-wrapper {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.banner-slide:hover .banner-image {
    transform: scale(1.05);
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.1) 100%);
    display: flex;
    align-items: center;
    padding: 2rem;
}

.banner-overlay-content {
    max-width: 500px;
    color: white;
}

.banner-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.banner-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.banner-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.banner-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.95);
    color: #1a1a1a;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.banner-cta:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: #1a1a1a;
}

.banner-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
    flex-wrap: nowrap;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.banner-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
}

.banner-dot.active {
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.3);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
}

.banner-dot.active::before {
    width: 100%;
    height: 100%;
}

.banner-dot:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
}

.banner-dot:hover::before {
    width: 60%;
    height: 60%;
}

.banner-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #1a1a1a;
    backdrop-filter: blur(10px);
}

.banner-nav:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.banner-prev {
    left: 1rem;
}

.banner-next {
    right: 1rem;
}

.banner-placeholder {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 16px;
    border: 2px dashed rgba(0, 0, 0, 0.1);
}

.banner-placeholder-content {
    text-align: center;
    color: #6b7280;
}

.banner-placeholder-content svg {
    margin-bottom: 1rem;
    color: #9ca3af;
}

.banner-placeholder-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #374151;
}

.banner-placeholder-content p {
    font-size: 1rem;
    color: #6b7280;
}

@media (max-width: 768px) {
    .banner-slide {
        height: 350px;
    }

    .banner-overlay {
        padding: 1.5rem;
    }

    .banner-title {
        font-size: 1.875rem;
    }

    .banner-description {
        font-size: 1rem;
    }

    .banner-nav {
        width: 40px;
        height: 40px;
    }

    .banner-prev {
        left: 0.5rem;
    }

    .banner-next {
        right: 0.5rem;
    }

    .banner-dots {
        gap: 0.5rem;
        padding: 0.75rem;
        margin-top: 1rem;
    }

    .banner-dot {
        width: 10px;
        height: 10px;
        flex-shrink: 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

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

    .card-content {
        padding: 20px;
    }

    .card-title {
        font-size: 1.125rem;
    }

    .review-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .banner-slide {
        height: 250px;
    }

    .banner-overlay {
        padding: 1rem;
    }

    .banner-title {
        font-size: 1.5rem;
    }

    .banner-description {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }

    .banner-cta {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }

    .banner-dots {
        gap: 0.4rem;
        padding: 0.5rem;
        margin-top: 0.75rem;
    }

    .banner-dot {
        width: 8px;
        height: 8px;
        flex-shrink: 0;
    }

    .banner-dot.active {
        transform: scale(1.2);
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 0.875rem;
    }

    .content-section {
        margin-bottom: 40px;
    }

    .card-content {
        padding: 16px;
    }

    .card-title {
        font-size: 1rem;
    }

    .primary-button {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

    .review-card {
        padding: 16px;
    }

    .author-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
}

/* Main Content */
.main-content {
    padding-top: 60px;
    padding-bottom: 60px;
}

/* Content Sections */
.content-section {
    margin-bottom: 80px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.category-heading {
    font-size: 1.75rem;
    font-weight: 600;
    color: #374151;
    margin: 40px 0 20px 0;
    padding: 0 1rem;
}

/* Premium Cards */
.premium-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(59, 130, 246, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.premium-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
}

.card-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.premium-card:hover .card-image {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
}

.price-badge {
    background: rgba(59, 130, 246, 0.95);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.blog-badge {
    background: rgba(16, 185, 129, 0.95);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
    line-height: 1.4;
}

.card-description {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.card-actions {
    margin-top: auto;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.primary-button:hover {
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
    text-decoration: none;
    color: white;
}

/* Review Cards */
.review-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(59, 130, 246, 0.1);
    height: 100%;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
}

.review-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.review-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    color: #FBBF24;
}

.review-text {
    font-size: 0.875rem;
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
}

.author-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 4px 0;
}

.author-course {
    font-size: 0.75rem;
    color: #6b7280;
    margin: 0;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    border: 2px dashed rgba(59, 130, 246, 0.2);
}

.empty-state-content {
    max-width: 400px;
    margin: 0 auto;
}

.empty-state-content svg {
    color: #9ca3af;
    margin-bottom: 1rem;
}

.empty-state-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.empty-state-content p {
    font-size: 1rem;
    color: #6b7280;
    line-height: 1.6;
}