@import url("https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css");@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css");:root{--text-color:#ffffff;--text-muted:#cccccc}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.carousel-item img{height:600px;object-fit:cover;filter:brightness(.8)}.carousel-caption{background:rgba(0,0,0,.7);padding:2rem;border-radius:10px}.carousel-caption h2{color:var(--text-color)}.carousel-caption p{color:var(--text-muted)}.navbar-toggler{border-color:var(--text-color)}.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:2rem;gap:2rem;padding:2rem 0}.book-card{transition:transform .3s ease}.book-img{height:350px;object-fit:cover}.section-title{margin-bottom:1rem;color:#333}.section-divider{width:50px;height:3px;background-color:#007bff;margin:0 auto}.social-links a{font-size:1.2rem;transition:opacity .3s ease}.social-links a:hover{opacity:.8}.navbar-dark{background-color:#1a1a1a}@media (max-width:768px){.carousel-item img{height:400px}.book-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}.container{max-width:1800px!important;margin:0 auto;padding:20px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.logo{font-size:2rem;font-weight:700;color:#800020}.logo span{color:#FF8C00}.kailasa-text{font-size:.9rem;color:#333}.app-container{background-color:#fff;border-radius:8px;box-shadow:0 2px 5px rgba(0,0,0,.05);overflow:hidden}.app-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border-bottom:1px solid #e0e0e0;background:linear-gradient(90deg,#fff 0,#fff8f0);position:relative;overflow:hidden}.app-title{font-size:1.1rem;font-weight:600;color:#333;position:relative;padding-left:10px}.app-title:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:70%;width:3px;background-color:#FF8C00;border-radius:2px}.search-bar{flex-grow:1;max-width:500px;margin:0 20px;position:relative}.search-bar input{width:100%;padding:10px 40px 10px 15px;border-radius:20px;border:1px solid rgba(0,0,0,.1);background-color:#fff;font-size:.9rem;outline:none;transition:all .3s ease;box-shadow:0 2px 5px rgba(0,0,0,.03)}.search-bar input:focus{border-color:#FF8C00;box-shadow:0 2px 10px rgba(255,140,0,.1)}.search-bar button{position:absolute;right:5px;top:50%;transform:translateY(-50%);background:none;border:none;color:#FF8C00;font-size:1rem;cursor:pointer;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.search-bar button:hover{background-color:rgba(255,140,0,.1);transform:translateY(-50%) scale(1.1)}.app-nav{display:flex;gap:15px;align-items:center}.nav-link{font-size:.9rem;padding:5px 12px;border-radius:15px;transition:all .3s ease;position:relative;overflow:hidden}.nav-link.active{background-color:#FF8C00;color:#fff;font-weight:500}.more-options{display:flex;align-items:center;justify-content:center;width:30px;height:30px;cursor:pointer;border-radius:50%;transition:background-color .3s ease}.more-options:hover{background-color:rgba(0,0,0,.05)}.main-background{background:linear-gradient(135deg,#FFFBF2,#FFF8E8);padding:20px;min-height:100vh;position:relative;overflow:hidden}.content-layout{display:flex;gap:20px}.sidebar{width:230px;background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:transform .3s ease,box-shadow .3s ease;position:relative;z-index:1}.sidebar-menu{list-style:none}.sidebar-item{padding:12px 15px;display:flex;align-items:center;font-size:.9rem;transition:all .3s ease;cursor:pointer;border-left:3px solid transparent;position:relative;overflow:hidden}.sidebar-item.active{border-left-color:#FF8C00;color:#FF8C00;background-color:rgba(255,140,0,.05)}.sidebar-badge{background:linear-gradient(135deg,#FF8C00,#ffa64d);color:#fff;font-size:.7rem;font-weight:600;padding:2px 6px;border-radius:10px;margin-left:auto;box-shadow:0 2px 5px rgba(255,140,0,.2);transition:all .3s ease}.publisher{padding:15px;text-align:center;font-size:.8rem;color:#333;border-top:1px solid #e0e0e0;opacity:.8;transition:opacity .3s ease}.main-content{flex-grow:1}.section-title{font-size:1rem;font-weight:600;margin:25px 0 15px;justify-content:space-between;position:relative;padding-bottom:8px}.section-title,.view-all{display:flex;align-items:center}.view-all{font-size:.85rem;color:#FF8C00;font-weight:500;transition:all .3s ease}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:15px;gap:15px}.book-card{background-color:#fff;border-radius:8px;overflow:hidden;display:flex;box-shadow:0 2px 5px rgba(0,0,0,.05);perspective:1000px;transition:transform .3s ease,box-shadow .3s ease;position:relative}.book-card:hover{box-shadow:0 5px 15px rgba(0,0,0,.1);transform:translateY(-5px)}.book-cover{object-fit:cover;transition:all .5s cubic-bezier(.175,.885,.32,1.275);transform-style:preserve-3d;transform-origin:left;box-shadow:0 2px 5px rgba(0,0,0,.1);position:relative}.book-cover,.book-cover-placeholder{width:80px;height:120px;margin:10px;border-radius:4px}.book-cover-placeholder{background:#f0e8d8;align-items:center;color:#aaa;font-size:1.5rem}.book-cover-placeholder,.book-info{display:flex;justify-content:center}.book-info{padding:10px 10px 10px 0;flex-direction:column;flex-grow:1}.book-title{font-size:.95rem;font-weight:600;margin-bottom:5px;color:#800020;transition:color .3s ease}.book-card:hover .book-title{color:#FF8C00}.book-progress{font-size:.8rem;margin-bottom:5px;display:flex;align-items:center}.progress-bar{height:4px;background-color:#e0e0e0;border-radius:2px;overflow:hidden;margin-top:5px}.progress-fill{height:100%;background-color:#FF8C00;transition:width 1.5s ease-in-out}.progress-fill,.stats-banner{position:relative;overflow:hidden}.stats-banner{background:linear-gradient(135deg,#800020,#990026);color:#fff;border-radius:8px;padding:25px 30px;margin-bottom:30px;display:flex;flex-direction:column;align-items:flex-start;box-shadow:0 8px 25px rgba(128,0,32,.25);z-index:1;transition:transform .3s ease,box-shadow .3s ease}.stats-title{display:flex;align-items:center;margin-bottom:25px;position:relative}.stats-title span{font-size:1.2rem;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.2)}.ai-badge{background:linear-gradient(135deg,#FF8C00,#ffa64d);color:#fff;padding:6px 10px;border-radius:4px;font-size:.9rem;font-weight:600;margin-right:12px;box-shadow:0 3px 8px rgba(0,0,0,.2);position:relative;overflow:hidden}.stats-values{display:flex;gap:30px;width:100%;justify-content:space-between;position:relative}.stat-item{text-align:center;padding:0 15px;position:relative;transition:transform .3s ease}.stat-number{font-size:1.8rem;font-weight:700;margin-bottom:5px;text-shadow:0 2px 4px rgba(0,0,0,.2);position:relative;display:inline-block}.stat-label{font-size:.85rem;opacity:.9;white-space:nowrap}.teachers-section{background-color:#fff;border-radius:8px;padding:20px;margin-top:20px;box-shadow:0 2px 10px rgba(0,0,0,.05);position:relative;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.author-list{flex-direction:column;gap:15px;z-index:1}.author-item,.author-list{display:flex;position:relative}.author-item{align-items:center;padding:8px 10px;border-radius:8px;transition:all .3s ease}.author-avatar{width:50px;height:50px;border-radius:50%;overflow:hidden;margin-right:15px;border:2px solid transparent;transition:all .3s ease;position:relative;box-shadow:0 3px 5px rgba(0,0,0,.05)}.author-avatar img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.author-info{flex-grow:1}.author-info .author-name{font-size:.95rem;font-weight:500;color:#800020;transition:color .3s ease;margin-bottom:3px}.author-info .author-books{font-size:.8rem;color:#C08081;position:relative}.footer{background:#800020;color:#fff;padding:60px 0 20px;margin-top:50px}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1.2fr 1.2fr 1.2fr;grid-gap:40px;gap:40px;align-items:flex-start}.footer-brand h3{color:#ff8c00;font-size:2rem;font-weight:800;margin-bottom:18px}.footer-brand p{color:#fff;font-size:1.05rem;margin-bottom:30px}.social-links{display:flex;gap:18px}.social-link{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:rgba(255,140,0,.15);color:#ff8c00;font-size:1.5rem;transition:background .2s,color .2s,transform .2s}.social-link:hover{background:#ff8c00;color:#fff;transform:translateY(-3px) scale(1.08)}.footer-links h4{color:#ff8c00;font-size:1.25rem;font-weight:700;margin-bottom:18px}.footer-links ul{list-style:none;padding:0}.footer-links li{margin-bottom:14px}.footer-links a{color:#fff;text-decoration:none;font-size:1.08rem;transition:color .2s,-webkit-text-decoration .2s;transition:color .2s,text-decoration .2s;transition:color .2s,text-decoration .2s,-webkit-text-decoration .2s}.footer-links a:hover{color:#ff8c00;text-decoration:underline}.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);text-align:center;color:#fff;font-size:1.05rem;letter-spacing:.01em}@media (max-width:900px){.footer-content{grid-template-columns:1fr 1fr;gap:30px}}@media (max-width:600px){.footer-content{grid-template-columns:1fr;gap:20px}.footer{padding:40px 0 10px}}.books-content{padding:24px 24px 48px;width:100%}.books-page-header{margin-bottom:24px}.books-page-title{font-size:2rem;font-weight:700;color:#800020;margin:0 0 4px}.books-page-subtitle{font-size:.95rem;color:#666;margin:0}.books-controls{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:28px}.books-search-form{flex:1 1 320px;position:relative;display:flex;align-items:center}.books-search-input{width:100%;padding:10px 80px 10px 16px;border:1px solid #ddd;border-radius:24px;font-size:.95rem;outline:none;transition:border-color .2s,box-shadow .2s;background:#fff}.books-search-input:focus{border-color:#FF8C00;box-shadow:0 0 0 3px rgba(255,140,0,.12)}.books-clear-btn,.books-search-btn{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.95rem;transition:background-color .2s}.books-search-btn{right:40px;color:#FF8C00}.books-clear-btn{right:8px;color:#999}.books-clear-btn:hover,.books-search-btn:hover{background-color:rgba(0,0,0,.05)}.books-sort{display:flex;align-items:center;gap:8px;flex-shrink:0}.books-sort label{font-size:.9rem;color:#555;white-space:nowrap}.books-sort-select{padding:9px 14px;border:1px solid #ddd;border-radius:8px;font-size:.9rem;background:#fff;color:#333;outline:none;cursor:pointer;transition:border-color .2s}.books-sort-select:focus{border-color:#FF8C00}.books-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:20px;gap:20px}.books-list-card{display:flex;flex-direction:column;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06);text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s}.books-list-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(128,0,32,.12)}.books-list-card-cover{width:100%;height:280px;background:linear-gradient(135deg,#f8f0e8,#f0e4d8);display:flex;align-items:center;justify-content:center;overflow:hidden}.books-list-card-img{width:100%;height:100%;object-fit:cover}.books-list-card-placeholder{font-size:3rem;color:#ccc}.books-list-card-info{padding:14px 16px 18px}.books-list-card-title{font-size:.95rem;font-weight:600;color:#800020;margin:0 0 6px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}.books-list-card:hover .books-list-card-title{color:#FF8C00}.books-list-card-author{font-size:.85rem;color:#777;margin:0 0 6px}.books-list-card-lang{display:inline-block;font-size:.75rem;background:#FFF3E0;color:#E67E00;padding:2px 10px;border-radius:12px;font-weight:500}.books-empty{text-align:center;padding:60px 20px;color:#999}.books-empty i{font-size:3rem;margin-bottom:16px;display:block}.books-empty p{font-size:1.1rem;margin:0 0 16px}.books-clear-search-btn{background:none;border:1px solid #ff8c00;color:#FF8C00;padding:8px 20px;border-radius:20px;cursor:pointer;font-size:.9rem;transition:background-color .2s,color .2s}.books-clear-search-btn:hover{background:#FF8C00;color:#fff}.books-pagination{justify-content:center;margin-top:36px;flex-wrap:wrap}.books-page-btn,.books-pagination{display:flex;align-items:center;gap:6px}.books-page-btn{padding:8px 16px;border:1px solid #ddd;border-radius:8px;background:#fff;color:#333;font-size:.9rem;cursor:pointer;transition:border-color .2s,color .2s}.books-page-btn:hover:not(:disabled){border-color:#FF8C00;color:#FF8C00}.books-page-btn:disabled{opacity:.4;cursor:not-allowed}.books-page-num{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid #ddd;border-radius:8px;background:#fff;color:#333;font-size:.9rem;cursor:pointer;transition:all .2s}.books-page-num:hover{border-color:#FF8C00;color:#FF8C00}.books-page-num.active{background:#800020;border-color:#800020;color:#fff}.books-page-dots{width:36px;text-align:center;color:#999;font-size:.9rem}@media (max-width:768px){.books-page{padding:20px 16px 36px}.books-page-title{font-size:1.5rem}.books-controls{flex-direction:column;align-items:stretch}.books-search-form{flex-basis:auto}.books-sort{justify-content:flex-end}.books-list{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.books-list-card-cover{height:200px}}@media (max-width:480px){.books-list{grid-template-columns:repeat(2,1fr);gap:10px}.books-list-card-cover{height:170px}.books-list-card-info{padding:10px 12px 14px}.books-list-card-title{font-size:.85rem}}.book-detail{padding:24px;max-width:720px}.book-detail-back{color:#800020;text-decoration:none;font-size:.875rem;display:inline-block;margin-bottom:20px}.book-detail-back:hover{text-decoration:underline}.book-detail-hero{display:flex;gap:24px;margin-bottom:28px;align-items:flex-start}.book-detail-cover{width:100px;flex-shrink:0;border-radius:4px;object-fit:cover}.book-detail-meta{flex:1 1;min-width:0}.book-detail-title{font-size:1.25rem;font-weight:700;color:#333;margin:0 0 4px}.book-detail-author{color:#666;font-size:.9rem;margin:0 0 6px}.book-detail-lang{font-size:.75rem;color:#888}.book-detail-description{color:#555;line-height:1.65;font-size:.9rem;margin:8px 0 0;white-space:pre-wrap}.book-detail-chapters h2{font-size:.8rem;font-weight:600;color:#888;text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px}.book-detail-chapter-count{font-weight:400}.book-detail-empty{color:#999;font-size:.9rem}.chapters-list{list-style:none;padding:0;margin:0}.chapters-list li{border-bottom:1px solid #f4f0ea}.chapters-list li:last-child{border-bottom:none}.chapter-list-item{display:flex;gap:10px;padding:10px 4px;color:#333;text-decoration:none;font-size:.9rem}.chapter-list-item:hover{color:#800020}.chapter-num{color:#aaa;font-size:.85rem;flex-shrink:0}.chapter-page{display:grid;grid-template-columns:1fr 240px;grid-gap:32px;gap:32px;padding:24px;align-items:start}.chapter-article{min-width:0}.chapter-breadcrumb{font-size:.8rem;color:#aaa;margin:0 0 12px}.chapter-breadcrumb a{color:#666;text-decoration:none}.chapter-breadcrumb a:hover{text-decoration:underline}.chapter-title{font-size:1.3rem;font-weight:700;color:#333;margin:0 0 24px;line-height:1.4}.chapter-section{scroll-margin-top:84px;margin:20px 0}.chapter-section-heading{display:flex;align-items:center;gap:8px;margin-bottom:8px}.chapter-section-heading h2{font-size:1.1rem;color:#333;margin:0;font-weight:600}.chapter-toc-aside{min-width:0}.chapter-toc-sticky{position:-webkit-sticky;position:sticky;top:24px;max-height:calc(100vh - 48px);overflow-y:auto}@media (max-width:768px){.chapter-page{grid-template-columns:1fr}.chapter-toc-aside{order:-1}.chapter-toc-sticky{position:static;max-height:none}}