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

        :root {
            --lprimary: #1a1a1a;
            --lsecondary: #2563eb;
            --laccent: #d4af37;
            --lwhite: #ffffff;
            --lgray: #6b7280;
            --llight-bg: #f9fafb;
        }

        body {
            font-family: 'Georgia', serif;
            line-height: 1.6;
            color: var(--lprimary);
        }

        h1, h2, h3, h4 {
            font-family: 'Arial', sans-serif;
            font-weight: 700;
        }

        .land-hero {
            position: relative;
            min-height: 100vh;
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .land-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            opacity: 0.3;
        }

        .land-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        .land-hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            padding: 80px 0;
        }

        .land-hero-text h1 {
            font-size: 3.5rem;
            color: var(--lwhite);
            margin-bottom: 20px;
            line-height: 1.2;
            animation: fadeInUp 0.8s ease;
        }

        .land-hero-text .subtitle {
            font-size: 1.4rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 30px;
            animation: fadeInUp 0.8s ease 0.2s backwards;
        }

        .stars {
            display: flex;
            gap: 5px;
            margin-bottom: 30px;
            animation: fadeInUp 0.8s ease 0.4s backwards;
        }

        .star {
            color: var(--laccent);
            font-size: 1.5rem;
        }

        .rating-text {
            color: rgba(255, 255, 255, 0.8);
            margin-left: 10px;
        }

        .cta-button {
            display: inline-block;
            background: var(--laccent);
            color: var(--lprimary);
            padding: 18px 45px;
            font-size: 1.1rem;
            font-weight: 700;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
            animation: fadeInUp 0.8s ease 0.6s backwards;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
        }

        .land-action {
            display: flex;
        }

        .land-book-cover {
            perspective: 1000px;
            animation: fadeInRight 1s ease 0.4s backwards;
        }

        .book-image {
            width: 100%;
            max-width: 400px;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
            transition: transform 0.3s ease;
            animation: float 3s ease-in-out infinite;
        }

        .land-book-cover:hover .book-image {
            transform: rotateY(10deg) rotateX(5deg);
            animation-play-state: paused;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--laccent);
            margin: 20px auto 0;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-text {
            font-size: 1.1rem;
            color: var(--lgray);
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .benefits {
            list-style: none;
        }

        .benefits li {
            padding: 15px 0;
            padding-left: 40px;
            position: relative;
            font-size: 1.1rem;
        }

        .benefits li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--lsecondary);
            font-weight: bold;
            font-size: 1.5rem;
        }

        .content-breakdown {
            background: var(--llight-bg);
        }

        .chapters-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .chapter-card {
            background: var(--lwhite);
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .chapter-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .chapter-number {
            color: var(--laccent);
            font-size: 2rem;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .chapter-title {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .chapter-desc {
            color: var(--lgray);
            font-size: 0.95rem;
        }

        .author-section {
            background: var(--lwhite);
        }

        .author-grid {
            display: grid;
            grid-template-columns: 300px 1fr;
            gap: 60px;
            align-items: center;
        }

        .author-photo {
            width: 100%;
            aspect-ratio: 1;
            border-radius: 50%;
            object-fit: cover;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .author-bio h3 {
            font-size: 2rem;
            margin-bottom: 15px;
        }

        .author-bio p {
            color: var(--lgray);
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .achievements {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .achievement-badge {
            background: var(--llight-bg);
            padding: 10px 20px;
            border-radius: 25px;
            font-size: 0.9rem;
            color: var(--lprimary);
            border: 2px solid var(--laccent);
        }

        .testimonials {
            background: var(--lprimary);
            color: var(--lwhite);
        }

        .testimonials .section-title {
            color: var(--lwhite);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.1);
            padding: 30px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }

        .testimonial-stars {
            color: var(--laccent);
            margin-bottom: 15px;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .testimonial-author {
            font-weight: bold;
            color: var(--laccent);
        }

        .pricing-section {
            background: var(--llight-bg);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            max-width: 900px;
            margin: 0 auto;
        }

        .pricing-card {
            background: var(--lwhite);
            padding: 40px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease;
        }

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

        .pricing-card.featured {
            border: 3px solid var(--laccent);
            transform: scale(1.05);
        }

        .format-name {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 20px;
        }

        .price {
            font-size: 2.9rem;
            color: var(--lsecondary);
            font-weight: bold;
            margin-bottom: 20px;
        }

        .price-features {
            list-style: none;
            margin-bottom: 30px;
            color: var(--lgray);
        }

        .price-features li {
            padding: 10px 0;
        }

        .bonus-section {
            background: linear-gradient(135deg, var(--lsecondary) 0%, #1e40af 100%);
            color: var(--lwhite);
            text-align: center;
        }

        .bonus-section .section-title {
            color: var(--lwhite);
        }

        .bonus-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .bonus-card {
            background: rgba(255, 255, 255, 0.1);
            padding: 40px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }

        .bonus-icon {
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .bonus-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .faq-section {
            background: var(--lwhite);
        }

        .faq-land-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 20px;
            border-bottom: 1px solid #e5e7eb;
            padding-bottom: 20px;
        }

        .faq-question {
            font-size: 1.2rem;
            font-weight: bold;
            margin-bottom: 10px;
            color: var(--lprimary);
        }

        .faq-answer {
            color: var(--lgray);
            line-height: 1.8;
        }

        footer {
            background: var(--lprimary);
            color: var(--lwhite);
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 40px;
        }

        .footer-about h3 {
            color: var(--laccent);
            margin-bottom: 15px;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-link {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lwhite);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background: var(--laccent);
            color: var(--lprimary);
        }

        .footer-links h4 {
            color: var(--laccent);
            margin-bottom: 15px;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            display: block;
            padding: 5px 0;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--laccent);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @media (max-width: 768px) {
            .land-hero-content,
            .about-grid,
            .author-grid,
            .bonus-grid,
            .footer-content {
                grid-template-columns: 1fr;
            }

            .land-hero-text h1 {
                font-size: 2.5rem;
            }

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



        /* .video-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
}

.video-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

.video-description {
    text-align: center;
}

.video-description h3 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.video-description p {
    font-size: 18px;
    color: #555;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .video-container {
        grid-template-columns: 3fr 2fr;
        align-items: center;
    }
    
    .video-description {
        text-align: left;
    }
} */
.video-preview-section {
    padding: 100px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.video-preview-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 18px;
    color: #64748b;
    max-width: 600px;
    margin: 15px auto 0;
    line-height: 1.6;
}

.video-content-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.video-player-container {
    position: relative;
}

.video-frame {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    background: #000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-frame:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.18);
}

.video-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-player-container:hover .video-overlay {
    opacity: 1;
}

.play-button {
    cursor: pointer;
    pointer-events: all;
    transition: transform 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
}

.video-highlights {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.highlights-title {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.highlights-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.highlights-list {
    list-style: none;
    padding: 0;
    margin: 0 0 35px 0;
}

.highlights-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.highlight-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.highlight-content {
    flex: 1;
}

.highlight-content strong {
    display: block;
    font-size: 18px;
    color: #1e293b;
    margin-bottom: 5px;
    font-weight: 600;
}

.highlight-content p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

.cta-button-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 35px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    width: 100%;
    justify-content: center;
}

.cta-button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.cta-button-primary svg {
    transition: transform 0.3s ease;
}

.cta-button-primary:hover svg {
    transform: translateX(5px);
}

@media (min-width: 992px) {
    .video-content-wrapper {
        grid-template-columns: 1.2fr 1fr;
        gap: 60px;
    }
    
    .cta-button-primary {
        width: auto;
    }
}

@media (max-width: 768px) {
    .video-preview-section {
        padding: 60px 20px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .video-highlights {
        padding: 30px 25px;
    }
    
    .highlights-title {
        font-size: 24px;
    }
}







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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .land-hero {
            text-align: center;
            color: white;
        }

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

        p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        } */

        .open-land-btn {
            background: white;
            color: #667eea;
            border: none;
            padding: 18px 40px;
            font-size: 1.1rem;
            border-radius: 50px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            margin-right: 5px;
        }

        .open-land-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.3);
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.95);
            z-index: 1000;
            animation: fadeIn 0.3s ease;
        }

        .modal.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

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

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 30px;
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(10px);
        }

        .modal-title {
            color: white;
            font-size: 1.3rem;
            font-weight: 600;
        }

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

        .land-btn {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            color: white;
            padding: 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .land-btn:hover {
            background: rgba(255,255,255,0.2);
            transform: scale(1.05);
        }

        .close-land-btn {
            background: rgba(255,50,50,0.2);
            border-color: rgba(255,50,50,0.3);
        }

        .close-land-btn:hover {
            background: rgba(255,50,50,0.4);
        }

        .viewer-land-container {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            perspective: 2000px;
            padding: 40px 20px;
            position: relative;
        }

        .book-land-container {
            position: relative;
            width: 80%;
            max-width: 900px;
            height: 600px;
            transition: transform 0.3s ease;
        }

        .book {
            width: 100%;
            height: 100%;
            position: relative;
            transform-style: preserve-3d;
        }

        .page-wrapper {
            position: absolute;
            width: 50%;
            height: 100%;
            right: 0;
            transform-origin: left center;
            transform-style: preserve-3d;
            transition: transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
        }

        .page-wrapper.flipping-left {
            animation: flipLeft 0.8s cubic-bezier(0.645, 0.045, 0.355, 1) forwards;
        }

        .page-wrapper.flipping-right {
            animation: flipRight 0.8s cubic-bezier(0.645, 0.045, 0.355, 1) forwards;
        }

        @keyframes flipLeft {
            0% { transform: rotateY(0deg); }
            100% { transform: rotateY(-180deg); }
        }

        @keyframes flipRight {
            0% { transform: rotateY(-180deg); }
            100% { transform: rotateY(0deg); }
        }

        .page {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 0 8px 8px 0;
            box-shadow: 
                0 0 20px rgba(0,0,0,0.3),
                inset -5px 0 20px rgba(0,0,0,0.2);
        }

        .page-front {
            background: white;
            transform: rotateY(0deg);
        }

        .page-back {
            background: white;
            transform: rotateY(180deg);
            border-radius: 8px 0 0 8px;
            box-shadow: 
                0 0 20px rgba(0,0,0,0.3),
                inset 5px 0 20px rgba(0,0,0,0.2);
        }

        .page img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: inherit;
        }

        .page-left, .page-right {
            position: absolute;
            width: 50%;
            height: 100%;
            background: white;
            box-shadow: 0 0 30px rgba(0,0,0,0.5);
        }

        .page-left {
            left: 0;
            border-radius: 8px 0 0 8px;
            box-shadow: 
                0 0 30px rgba(0,0,0,0.5),
                inset 5px 0 20px rgba(0,0,0,0.1);
        }

        .page-right {
            right: 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 
                0 0 30px rgba(0,0,0,0.5),
                inset -5px 0 20px rgba(0,0,0,0.1);
        }

        .page-left img, .page-right img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: inherit;
        }

        .nav-land-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            color: white;
            padding: 20px;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            z-index: 10;
        }

        .nav-land-btn:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-50%) scale(1.1);
        }

        .nav-land-btn:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        .nav-land-btn:disabled:hover {
            transform: translateY(-50%) scale(1);
        }

        .prev-land-btn {
            left: 20px;
        }

        .next-land-btn {
            right: 20px;
        }

        .page-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            padding: 12px 24px;
            border-radius: 30px;
            color: white;
            font-weight: 500;
            border: 1px solid rgba(255,255,255,0.2);
        }

        .thumbnails {
            display: none;
            position: absolute;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            padding: 20px;
            border-radius: 15px;
            gap: 15px;
            max-width: 90%;
            overflow-x: auto;
            border: 1px solid rgba(255,255,255,0.2);
        }

        .thumbnails.active {
            display: flex;
        }

        .thumbnail {
            min-width: 80px;
            height: 100px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 3px solid transparent;
            overflow: hidden;
        }

        .thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .thumbnail:hover {
            transform: scale(1.05);
            border-color: rgba(255,255,255,0.5);
        }

        .thumbnail.active {
            border-color: white;
            box-shadow: 0 5px 20px rgba(255,255,255,0.3);
        }

        .icon {
            width: 24px;
            height: 24px;
            stroke: currentColor;
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            .book-land-container {
                width: 95%;
                height: 400px;
            }

            .modal-header {
                padding: 15px 20px;
            }

            .controls {
                gap: 10px;
            }

            .thumbnails {
                bottom: 80px;
                padding: 15px;
            }

            .thumbnail {
                min-width: 60px;
                height: 75px;
            }
        }