*{margin:0;padding:0;box-sizing:border-box;}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#1a1a1a;background-color:#ffffff;}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem;}.header{border-bottom:1px solid #e5e7eb;padding:2rem 0;}.header-title{font-size:2rem;font-weight:700;margin-bottom:0.25rem;}.header-subtitle{color:#6b7280;font-size:1rem;}.main{padding:3rem 0;}.welcome-section{margin-bottom:3rem;}.section-title{font-size:1.75rem;font-weight:700;margin-bottom:1.5rem;}.welcome-content p{margin-bottom:1rem;color:#374151;}.genre-filter{display:flex;gap:0.5rem;margin-bottom:2rem;flex-wrap:wrap;}.filter-btn{padding:0.5rem 1rem;border:1px solid #d1d5db;background-color:#ffffff;color:#374151;border-radius:0.375rem;cursor:pointer;font-size:0.875rem;font-weight:500;transition:all 0.2s;}.filter-btn:hover{background-color:#f3f4f6;}.filter-btn.active{background-color:#2563eb;color:#ffffff;border-color:#2563eb;}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;}.book-card{border:1px solid #e5e7eb;border-radius:0.5rem;overflow:hidden;display:flex;flex-direction:column;background-color:#ffffff;transition:box-shadow 0.2s;height:100%;}.book-card:hover{box-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);}.book-card.hidden{display:none;}.book-content{padding:1rem;flex:1;display:flex;flex-direction:column;}.book-cover{width:100%;aspect-ratio:2/3;background-color:#f3f4f6;border-radius:0.375rem;overflow:hidden;margin-bottom:0.75rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;}.book-cover img{width:100%;height:100%;object-fit:cover;}.book-cover-placeholder{padding:1rem;text-align:center;font-size:0.875rem;font-weight:500;color:#6b7280;}.video-container{margin-bottom:1rem;border-radius:0.5rem;overflow:hidden;background-color:#000000;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1);border:2px solid rgba(37,99,235,0.2);flex-shrink:0;}.video-container video{width:100%;height:200px;display:block;object-fit:cover;}.video-placeholder{background-color:rgba(243,244,246,0.3);border:2px dashed rgba(107,114,128,0.3);border-radius:0.5rem;padding:3rem 1rem;text-align:center;margin-bottom:1rem;height:200px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}.video-placeholder p{font-size:0.875rem;color:#6b7280;font-style:italic;font-weight:500;}.book-info{flex:1;}.book-title{font-size:0.875rem;font-weight:600;margin-bottom:0.5rem;line-height:1.4;min-height:3.6em;}.book-genre{font-size:0.75rem;color:#6b7280;margin-bottom:0.25rem;}.book-series{font-size:0.75rem;color:rgba(107,114,128,0.7);font-style:italic;}.book-footer{padding:0 1rem 1rem 1rem;display:flex;flex-direction:column;gap:0.5rem;}.purchase-btn{width:100%;padding:0.65rem 1rem;background-color:#2563eb;color:#ffffff;border:none;border-radius:0.375rem;font-size:0.875rem;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;text-align:center;transition:all 0.2s;}.purchase-btn:hover{background-color:#1d4ed8;transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,0.1);}.sample-btn{width:100%;padding:0.65rem 1rem;background-color:#ffffff;color:#2563eb;border:2px solid #2563eb;border-radius:0.375rem;font-size:0.875rem;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;text-align:center;transition:all 0.2s;}.sample-btn:hover{background-color:#eff6ff;transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,0.1);}.footer{border-top:1px solid #e5e7eb;margin-top:3rem;padding:1.5rem 0;}.footer p{text-align:center;font-size:0.875rem;color:#6b7280;}@media (max-width:640px){.header-title{font-size:1.5rem;}.section-title{font-size:1.5rem;}.books-grid{grid-template-columns:1fr;}}.main-nav{margin-top:1rem;display:flex;gap:1.5rem;flex-wrap:wrap;}.main-nav a{color:#374151;text-decoration:none;font-weight:500;padding:0.5rem 0;border-bottom:2px solid transparent;transition:all 0.2s;}.main-nav a:hover{color:#2563eb;border-bottom-color:#2563eb;}.main-nav a.active{color:#2563eb;border-bottom-color:#2563eb;}.footer-links{margin-top:0.5rem;}.footer-links a{color:#2563eb;text-decoration:none;transition:color 0.2s;}.footer-links a:hover{color:#1d4ed8;text-decoration:underline;}.about-hero{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#ffffff;padding:3rem 0;margin-bottom:3rem;}.about-hero h2{font-size:2.5rem;font-weight:700;text-align:center;}.about-content{padding:2rem 0;}.about-grid{display:grid;grid-template-columns:1fr 2fr;gap:3rem;align-items:start;}.author-photo-section{position:sticky;top:2rem;}.author-photo{width:100%;border-radius:1rem;box-shadow:0 10px 25px rgba(0,0,0,0.15);}.author-bio-section h3{font-size:2rem;font-weight:700;margin-bottom:0.5rem;}.author-subtitle{font-size:1.125rem;color:#6b7280;margin-bottom:2rem;}.bio-content p{margin-bottom:1.25rem;line-height:1.8;color:#374151;}.bio-content h4{font-size:1.25rem;font-weight:600;margin-top:2rem;margin-bottom:1rem;color:#1a1a1a;}.bio-content ul{margin-left:1.5rem;margin-bottom:1.5rem;}.bio-content li{margin-bottom:0.75rem;line-height:1.7;color:#374151;}.author-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin:3rem 0;padding:2rem;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:1rem;color:#ffffff;}.stat{text-align:center;}.stat-number{font-size:2.5rem;font-weight:700;margin-bottom:0.5rem;}.stat-label{font-size:0.875rem;opacity:0.9;}.cta-section{display:flex;gap:1rem;margin-top:2rem;flex-wrap:wrap;}.cta-button{padding:0.875rem 2rem;background-color:#2563eb;color:#ffffff;text-decoration:none;border-radius:0.5rem;font-weight:600;transition:all 0.2s;display:inline-block;}.cta-button:hover{background-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,0.3);}.cta-button.secondary{background-color:#ffffff;color:#2563eb;border:2px solid #2563eb;}.cta-button.secondary:hover{background-color:#eff6ff;}.blog-hero{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#ffffff;padding:3rem 0;margin-bottom:3rem;text-align:center;}.blog-hero h2{font-size:2.5rem;font-weight:700;margin-bottom:0.5rem;}.blog-hero p{font-size:1.125rem;opacity:0.95;}.section-subtitle{text-align:center;font-size:1.125rem;color:#6b7280;margin-bottom:2rem;}.social-media-section{padding:3rem 0;background-color:#f9fafb;}.social-media-section h3{font-size:2rem;font-weight:700;text-align:center;margin-bottom:0.5rem;}.social-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:2rem;}.social-card{background:#ffffff;padding:2rem;border-radius:1rem;text-align:center;text-decoration:none;color:#1a1a1a;transition:all 0.3s;border:2px solid #e5e7eb;}.social-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.1);}.social-card i{font-size:3rem;margin-bottom:1rem;}.social-card h4{font-size:1.25rem;font-weight:600;margin-bottom:0.5rem;}.social-card p{font-size:0.875rem;color:#6b7280;}.social-card.amazon i{color:#FF9900;}.social-card.facebook i{color:#1877F2;}.social-card.twitter i{color:#1DA1F2;}.social-card.instagram i{color:#E4405F;}.social-card.linkedin i{color:#0A66C2;}.social-card.goodreads i{color:#553B08;}.social-share-section{margin-top:3rem;padding:2rem;background:#ffffff;border-radius:1rem;text-align:center;}.social-share-section h4{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;}.share-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}.share-btn{padding:0.75rem 1.5rem;border-radius:0.5rem;text-decoration:none;color:#ffffff;font-weight:600;font-size:0.875rem;transition:all 0.2s;display:inline-flex;align-items:center;gap:0.5rem;}.share-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.2);}.share-btn.facebook{background-color:#1877F2;}.share-btn.twitter{background-color:#1DA1F2;}.share-btn.linkedin{background-color:#0A66C2;}.blog-section{padding:3rem 0;}.blog-section h3{font-size:2rem;font-weight:700;text-align:center;margin-bottom:0.5rem;}.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-top:2rem;}.blog-post{background:#ffffff;border:1px solid #e5e7eb;border-radius:1rem;padding:2rem;transition:all 0.3s;}.blog-post:hover{box-shadow:0 10px 25px rgba(0,0,0,0.1);transform:translateY(-3px);}.blog-post-header h4{font-size:1.25rem;font-weight:600;margin-bottom:0.5rem;line-height:1.4;}.blog-date{font-size:0.875rem;color:#6b7280;margin-bottom:1rem;}.blog-post-content p{font-size:0.9375rem;line-height:1.7;color:#374151;margin-bottom:1rem;}.blog-post-footer{display:flex;gap:0.5rem;flex-wrap:wrap;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid #e5e7eb;}.blog-category{padding:0.25rem 0.75rem;background-color:#eff6ff;color:#2563eb;border-radius:1rem;font-size:0.75rem;font-weight:600;}.newsletter-section{margin-top:3rem;padding:3rem;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:1rem;text-align:center;color:#ffffff;}.newsletter-section h4{font-size:1.75rem;font-weight:700;margin-bottom:0.5rem;}.newsletter-section p{font-size:1rem;margin-bottom:1.5rem;opacity:0.95;}.newsletter-form{display:flex;gap:1rem;max-width:500px;margin:0 auto;flex-wrap:wrap;justify-content:center;}.newsletter-form input{flex:1;min-width:250px;padding:0.875rem 1rem;border:none;border-radius:0.5rem;font-size:1rem;}.newsletter-form button{padding:0.875rem 2rem;background-color:#1a1a1a;color:#ffffff;border:none;border-radius:0.5rem;font-weight:600;cursor:pointer;transition:all 0.2s;}.newsletter-form button:hover{background-color:#374151;transform:translateY(-2px);}.newsletter-note{font-size:0.875rem;margin-top:1rem;opacity:0.8;}@media (max-width:768px){.about-grid{grid-template-columns:1fr;gap:2rem;}.author-photo-section{position:relative;top:0;}.author-stats{grid-template-columns:1fr;gap:1.5rem;}.social-grid{grid-template-columns:1fr;}.blog-grid{grid-template-columns:1fr;}.newsletter-form{flex-direction:column;}.newsletter-form input{min-width:100%;}}.comments-section{padding:3rem 0;background-color:#f9fafb;}.comments-section h3{font-size:2rem;font-weight:700;text-align:center;margin-bottom:0.5rem;}.comment-form-container{background:#ffffff;padding:2rem;border-radius:1rem;margin-bottom:3rem;box-shadow:0 2px 8px rgba(0,0,0,0.05);}.comment-form-container h4{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;}.comment-form .form-group{margin-bottom:1.5rem;}.comment-form label{display:block;font-weight:500;margin-bottom:0.5rem;color:#374151;}.comment-form input[type="text"],.comment-form input[type="email"],.comment-form select,.comment-form textarea{width:100%;padding:0.75rem;border:1px solid #d1d5db;border-radius:0.5rem;font-size:1rem;font-family:inherit;transition:border-color 0.2s;}.comment-form input:focus,.comment-form select:focus,.comment-form textarea:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,0.1);}.star-rating{display:flex;gap:0.5rem;font-size:2rem;margin-top:0.5rem;}.star-rating .star{cursor:pointer;color:#d1d5db;transition:color 0.2s;}.star-rating .star:hover,.star-rating .star.active{color:#fbbf24;}.checkbox-label{display:flex;align-items:center;gap:0.5rem;cursor:pointer;}.checkbox-label input[type="checkbox"]{width:auto;cursor:pointer;}.submit-btn{padding:0.875rem 2rem;background-color:#2563eb;color:#ffffff;border:none;border-radius:0.5rem;font-weight:600;font-size:1rem;cursor:pointer;transition:all 0.2s;}.submit-btn:hover{background-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,0.3);}.comments-display h4{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;}.comment-card{background:#ffffff;padding:1.5rem;border-radius:1rem;margin-bottom:1.5rem;box-shadow:0 2px 8px rgba(0,0,0,0.05);transition:all 0.2s;}.comment-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.1);}.comment-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:1rem;}.commenter-info{display:flex;gap:1rem;align-items:center;}.commenter-avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#ffffff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.125rem;}.commenter-name{font-size:1rem;font-weight:600;margin-bottom:0.25rem;}.comment-date{font-size:0.875rem;color:#6b7280;}.comment-rating{display:flex;gap:0.25rem;}.comment-rating .star{font-size:1.25rem;color:#d1d5db;}.comment-rating .star.filled{color:#fbbf24;}.comment-book-title{font-size:0.875rem;color:#2563eb;margin-bottom:0.75rem;font-weight:500;}.comment-text{font-size:0.9375rem;line-height:1.7;color:#374151;margin-bottom:1rem;}.comment-actions{display:flex;gap:1rem;}.action-btn{padding:0.5rem 1rem;background-color:#f3f4f6;border:none;border-radius:0.375rem;font-size:0.875rem;font-weight:500;color:#374151;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;gap:0.5rem;}.action-btn:hover{background-color:#e5e7eb;}.load-more-comments{text-align:center;margin-top:2rem;}.load-more-btn{padding:0.875rem 2rem;background-color:#ffffff;color:#2563eb;border:2px solid #2563eb;border-radius:0.5rem;font-weight:600;cursor:pointer;transition:all 0.2s;}.load-more-btn:hover{background-color:#eff6ff;transform:translateY(-2px);}@media (max-width:768px){.comment-header{flex-direction:column;gap:0.75rem;}.comment-actions{flex-direction:column;}.action-btn{width:100%;justify-content:center;}}