:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;flex-direction:column;align-items:stretch;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(to top right,#ff9843,#ffdd95,#86a7fc);color:#333}.page-container{max-width:1100px;margin:0 auto;padding:60px 20px;text-align:center;flex:1}.nish{font-family:Comic Sans MS,cursive,sans-serif;color:#ff7e14;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.nish:hover{color:#ff5722;text-shadow:3px 3px 6px rgba(0,0,0,.2)}.nish1{font-family:Comic Sans MS,cursive,sans-serif;color:#1976d2;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.site-header{padding:18px 40px;display:flex;justify-content:space-between;align-items:center}.header-inner{width:100%;display:flex;justify-content:space-between;align-items:center}.logo{color:#fff;text-shadow:4px 4px 10px rgba(0,0,0,.3);font-weight:700;font-size:18px;text-decoration:none;display:flex;gap:10px;align-items:center}.logo:hover{color:#000!important}body.dark-mode .nav-links a{color:#dbeafe}body.dark-mode .nav-links a:hover{color:#fff}body.dark-mode select{background:#0f1720;color:#dbeafe;border:1px solid rgba(255,255,255,.04)}.site-footer{padding:25px 40px;display:flex;justify-content:space-between;align-items:center;position:relative;background:transparent}.site-footer:before{content:"";position:absolute;inset:0;background-image:url(https://tse3.mm.bing.net/th/id/OIP._urQrSH3wPOwTJSf-DJSLwAAAA?rs=1&pid=ImgDetMain&o=7&rm=3);background-size:fit;background-position:center;filter:blur(4px) saturate(1.05);z-index:0;pointer-events:none}.site-footer:after{content:"";position:absolute;inset:0;background:linear-gradient(to top right,#0006,#0000001a);z-index:0}.footer-inner{width:100%;display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}.footer-links{display:flex;gap:20px}.footer-links a{color:#fff;text-decoration:none;font-weight:700;text-align:center}.footer-links a:hover{opacity:.8;color:#000}.footer-p{margin:0;color:#fff;font-weight:700;text-align:center}.footer-p:hover{opacity:.8;color:#000}.btn-green{background:#0f7b0f;color:#fff;padding:10px 18px;border:none;border-radius:6px;cursor:pointer;font-weight:600}.btn-green:hover{background:#0c650c}.btn-red{background:#b00020;color:#fff;padding:8px 14px;border:none;border-radius:6px;cursor:pointer}.btn-blue{background:#1976d2;color:#fff;padding:8px 14px;border-radius:6px;text-decoration:none}.btn-black{background:#000;color:#fff;padding:8px 14px;border-radius:6px;text-decoration:none}.dark-toggle.btn-black{padding:6px 10px;font-weight:600}.btn-yellow{background:#ffc107;color:#333;padding:8px 14px;border-radius:6px;text-decoration:none;font-weight:700}.button-group{display:flex;justify-content:center;gap:12px;margin-top:15px}.button-group2{display:grid;justify-content:center;gap:12px;margin-top:15px}.book-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px;margin-top:30px}.book-card{background:#e6dbc7;padding:25px;border-radius:12px;text-align:center;transition:all .2s ease;box-shadow:0 6px 14px #0000000a}.book-card:hover{transform:translateY(-6px);box-shadow:0 10px 20px #0000001a}.book-card img{height:200px;object-fit:cover}.book-title{font-weight:700;margin-top:10px}.book-description{font-size:14px;margin:10px 0}.book-rating{color:#daa520}.book-detail{max-width:800px;margin:0 auto;text-align:center}.book-detail img{height:280px;margin-bottom:20px}.form-wrapper{position:relative;max-width:600px;margin:0 auto;padding:30px;border-radius:10px;overflow:hidden;background:#fff;font-weight:700}.form-wrapper input,.form-wrapper textarea{width:100%;padding:10px;margin-bottom:15px}.form-wrapper h2{text-align:center;margin-bottom:20px}.form-wrapper input,.form-wrapper textarea,.form-wrapper select{background:#333;color:#fff;border:none;padding:14px 12px;border-radius:4px;box-shadow:inset 0 1px #ffffff05}select{padding:8px 10px;border-radius:6px;border:1px solid rgba(0,0,0,.08)}.form-wrapper textarea{min-height:100px}.form-wrapper input[type=date]{padding:12px}.form-wrapper button{display:inline-block;margin:0 auto;padding:10px 18px;border-radius:6px}.toast-container{position:fixed;right:20px;top:20px;z-index:1050}.toast{background:#000c;color:#fff;padding:10px 14px;border-radius:6px;margin-bottom:10px;min-width:180px;box-shadow:0 6px 18px #0003}.toast.success{background:#198754}.toast.error{background:#b00020}body.dark-mode{background:linear-gradient(to right,#0f172a,#334155);color:#e6eef8}body.dark-mode .page-container{background:transparent}body.dark-mode .form-wrapper{background:#071017;box-shadow:0 8px 30px #0009}body.dark-mode .form-wrapper input,body.dark-mode .form-wrapper textarea,body.dark-mode select{background:#0f1720;color:#dbeafe;border:1px solid rgba(255,255,255,.03)}body.dark-mode .form-wrapper input::placeholder,body.dark-mode .form-wrapper textarea::placeholder{color:#ffffff59}body.dark-mode .book-card{background:conic-gradient(at bottom right,#1d4ed8,#1e40af,#111827);color:#e6eef8;border:1px solid rgba(255,255,255,.03);box-shadow:0 10px 30px #0009}body.dark-mode .site-header{filter:brightness(.95)}body.dark-mode .site-footer{background:transparent}.dark-toggle{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.12);padding:6px 8px;border-radius:6px;cursor:pointer}.dark-toggle.btn-blue{background:#1976d2;color:#fff;border:none}.dark-toggle.btn-black{background:#000;color:#fff;border:none}body.dark-mode .dark-toggle.btn-black{background:#ffffff0a;color:#dbeafe;border:1px solid rgba(255,255,255,.06)}body.bg-blur:before{content:"";position:fixed;inset:0;background-image:var(--bg-image, none);bg-image:url(https://images3.alphacoders.com/137/thumb-1920-1376072.jpg);background-size:cover;background-position:center;filter:blur(8px) saturate(1.05);opacity:.7;z-index:-1}body.bg-blur .page-container{position:relative;z-index:1}.book-card.skeleton{background:linear-gradient(90deg,#e9e6e0,#f6f4f0);height:300px;display:flex;flex-direction:column;gap:8px;padding:16px;align-items:stretch}.book-card.skeleton .s-img{height:160px;background:linear-gradient(90deg,#ddd,#eee);border-radius:6px}.book-card.skeleton .s-line{height:12px;background:linear-gradient(90deg,#e0dfdb,#f2f2f2);border-radius:6px;margin-top:8px}.book-card.skeleton .s-line.short{width:50%}.empty-state{grid-column:1/-1;text-align:center;padding:40px;background:transparent}.empty-state h3{margin-bottom:8px}.modal-backdrop{position:fixed;inset:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:2000}.modal-card{background:#fff;padding:18px;border-radius:10px;width:90%;max-width:420px;box-shadow:0 10px 30px #00000040}body.dark-mode .modal-card{background:#071017;color:#e6eef8}.star-rating{display:inline-flex;gap:6px;align-items:center}.star-btn{background:transparent;border:none;font-size:18px;cursor:pointer;color:#cfcfcf;padding:4px}.star-btn.on{color:#ffb400;text-shadow:0 1px 0 rgba(0,0,0,.2)}.star-value{margin-left:8px;opacity:.9;font-weight:600}.book-detail-container{display:flex;flex-direction:row;gap:40px;max-width:1000px;margin:0 auto;align-items:flex-start;justify-content:center}.book-detail-image{flex-shrink:0;width:300px;height:380px;padding-top:85px;padding-right:50px;display:flex;justify-content:center}.book-detail-image img{width:100%;height:380px;object-fit:cover;border-radius:12px;border:3px solid #333;box-shadow:0 8px 20px #00000026}body.dark-mode .book-detail-image img{border-color:#e6eef8}.book-detail-content{flex:1;display:flex;flex-direction:column;gap:20px;max-width:500px}.book-detail-top{display:flex;flex-direction:column;gap:15px}.book-detail-title-section{text-align:center;border-bottom:2px solid #333;padding-bottom:15px}body.dark-mode .book-detail-title-section{border-bottom-color:#e6eef8}.book-detail-title{font-size:2.5rem;font-weight:700;margin:0;color:#333}body.dark-mode .book-detail-title{color:#e6eef8}.book-detail-meta-top{display:flex;justify-content:space-between;gap:30px}.meta-left,.meta-right{display:flex;flex-direction:column;gap:12px;flex:1}.meta-left p,.meta-right p{margin:0;font-size:1.05rem;color:#333;line-height:1.4}body.dark-mode .meta-left p,body.dark-mode .meta-right p{color:#e6eef8}.meta-left strong,.meta-right strong{font-weight:700;color:#333}body.dark-mode .meta-left strong,body.dark-mode .meta-right strong{color:#e6eef8}.book-detail-description{background:#ffffff80;padding:20px;border-radius:8px;flex:1}body.dark-mode .book-detail-description{background:#ffffff0d}.book-detail-description h3{font-size:1.2rem;margin:0 0 12px;font-weight:700;color:#333;text-align:center}body.dark-mode .book-detail-description h3{color:#e6eef8}.book-detail-description p{margin:0;color:#555;line-height:1.6;word-wrap:break-word;white-space:pre-wrap;text-align:left}body.dark-mode .book-detail-description p{color:#dbeafe}.book-detail-content .button-group{display:flex;justify-content:center;gap:12px;margin-top:15px}@media(max-width:768px){.book-detail-container{flex-direction:column;gap:20px;align-items:center}.book-detail-image{width:100%;max-width:280px}.book-detail-image img{height:350px}.book-detail-title{font-size:1.8rem}.book-detail-meta-top{flex-direction:column;gap:15px}.meta-left,.meta-right{flex-direction:row;gap:20px}.book-detail-content .button-group{justify-content:center}}.search-container{display:flex;justify-content:center;margin:20px 0}.search-input{width:100%;max-width:500px;padding:12px 16px;font-size:1rem;border:2px solid #333;border-radius:8px;outline:none;background:#fffc;color:#333;transition:all .3s ease}.search-input:focus{border-color:#ff7e14;background:#fff;box-shadow:0 0 8px #ff7e144d}.search-input::placeholder{color:#999}body.dark-mode .search-input{background:#0f1720cc;color:#dbeafe;border-color:#dbeafe}body.dark-mode .search-input:focus{border-color:#60a5fa;background:#0f1720;box-shadow:0 0 8px #60a5fa4d}body.dark-mode .search-input::placeholder{color:#666}.pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin:40px 0 20px;padding:20px}.pagination-btn{padding:10px 16px;font-size:1rem;font-weight:600;border:2px solid #333;background:#fff9;color:#333;border-radius:6px;cursor:pointer;transition:all .3s ease}.pagination-btn:hover:not(:disabled){background:#ff7e14;border-color:#ff7e14;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #ff7e144d}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{font-weight:600;color:#333;min-width:140px;text-align:center}body.dark-mode .pagination-btn{border-color:#dbeafe;background:#0f172099;color:#dbeafe}body.dark-mode .pagination-btn:hover:not(:disabled){background:#60a5fa;border-color:#60a5fa;color:#0f1720;box-shadow:0 4px 12px #60a5fa4d}body.dark-mode .pagination-info{color:#dbeafe}@media(max-width:768px){.search-input{max-width:100%;font-size:16px}.pagination{flex-wrap:wrap;gap:10px}.pagination-btn{padding:8px 12px;font-size:.9rem}.pagination-info{min-width:100%;order:3}}