:root{--primary-color: #6d28d9;--primary-light: #8b5cf6;--primary-dark: #5b21b6;--secondary-color: #ec4899;--text-light: #f9fafb;--text-dark: #1f2937;--bg-dark: #111827;--bg-card: rgba(31, 41, 55, .8);--bg-light: #f3f4f6;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--info: #3b82f6}body{background:linear-gradient(135deg,#0f172a,#1e293b);color:var(--text-light);font-family:Poppins,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;margin:0;padding:0}.book-explorer{max-width:960px;margin:0 auto;padding:30px 20px;animation:fadeIn .8s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.book-explorer h1{text-align:center;font-size:2.5rem;font-weight:700;background:linear-gradient(90deg,var(--primary-light),var(--secondary-color));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px;letter-spacing:-.05em;animation:gradientFlow 3s ease infinite}@keyframes gradientFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.book-explorer p{text-align:center;margin-bottom:30px;color:#fffc;font-size:1.1rem}.ban-list{background:#ffffff0d;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:16px;padding:20px;margin-bottom:30px;border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0003;transition:all .4s ease}.ban-list:hover{box-shadow:0 12px 42px #8b5cf633}.ban-list h2{margin-top:0;color:var(--text-light);font-size:1.4rem;font-weight:600;display:flex;align-items:center}.ban-list h2:before{content:"🚫";margin-right:10px;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.ban-list ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:12px;margin-top:15px}.ban-list li{background:linear-gradient(135deg,var(--danger),#ff6b6b);color:#fff;padding:8px 16px;border-radius:24px;cursor:pointer;font-size:.95rem;transition:all .3s;box-shadow:0 4px 12px #ef44444d;display:flex;align-items:center;animation:slideIn .5s ease-out}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}.ban-list li:hover{transform:translateY(-3px);box-shadow:0 8px 16px #ef444480}.ban-list .remove{font-size:.8rem;margin-left:5px;opacity:.8}.discover-btn{display:block;margin:0 auto 30px;padding:14px 32px;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:#fff;border:none;border-radius:30px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s;box-shadow:0 8px 16px #6d28d94d;position:relative;overflow:hidden;z-index:1}.discover-btn:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--primary-light),var(--secondary-color));z-index:-1;opacity:0;transition:opacity .3s}.discover-btn:hover{transform:translateY(-3px);box-shadow:0 12px 24px #6d28d966}.discover-btn:hover:before{opacity:1}.discover-btn:active{transform:translateY(1px)}.discover-btn:disabled{background:#4b5563;cursor:not-allowed;box-shadow:none;transform:none}.discover-btn:not(:disabled):after{content:"";position:absolute;top:50%;left:50%;width:5px;height:5px;background:#ffffff80;opacity:0;border-radius:100%;transform:scale(1) translate(-50%);transform-origin:50% 50%}@keyframes ripple{0%{transform:scale(0);opacity:.5}to{transform:scale(20);opacity:0}}.discover-btn:not(:disabled):focus:not(:active):after{animation:ripple 1s ease-out}@keyframes loading{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.discover-btn:disabled:after{content:"";display:inline-block;width:15px;height:15px;margin-left:10px;border:2px solid white;border-radius:50%;border-top-color:transparent;animation:loading 1s infinite linear;vertical-align:middle}.error{color:var(--danger);text-align:center;margin:20px 0;padding:15px;background:#ef44441a;border-left:5px solid var(--danger);border-radius:5px;animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-10px)}40%,80%{transform:translate(10px)}}.book-card{display:flex;background:var(--bg-card);border-radius:16px;box-shadow:0 15px 30px #0000004d;overflow:hidden;margin-bottom:40px;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,.1);transition:all .4s ease;animation:cardFloat .8s ease-out}@keyframes cardFloat{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.book-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px #6d28d94d}@media (max-width: 768px){.book-card{flex-direction:column}}.book-cover{flex:0 0 auto;padding:25px;display:flex;align-items:center;justify-content:center;background:#0003;position:relative;overflow:hidden}.book-cover:before{content:"";position:absolute;width:150%;height:150%;background:radial-gradient(circle,#8b5cf64d,#1f293700 70%);top:-25%;left:-25%;opacity:0;transition:opacity .5s}.book-cover:hover:before{opacity:1}.book-cover img{max-width:200px;height:auto;border-radius:8px;box-shadow:0 10px 25px #00000080;transition:all .4s ease;z-index:1}.book-cover:hover img{transform:scale(1.05) rotate(1deg)}.no-cover{width:200px;height:300px;background:linear-gradient(135deg,#2d3748,#1a202c);display:flex;align-items:center;justify-content:center;color:#ffffffb3;border-radius:8px;text-align:center;font-style:italic;box-shadow:0 10px 25px #00000080}.book-info{flex:1;padding:25px;position:relative}.book-info h2{margin-top:0;color:var(--text-light);border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:15px;font-size:1.8rem;font-weight:700}.attribute{margin-bottom:18px;transition:transform .2s}.attribute:hover{transform:translate(5px)}.label{font-weight:600;color:#fff9;margin-right:8px}.value{color:var(--text-light)}.value.clickable{color:var(--primary-light);cursor:pointer;padding:4px 10px;border-radius:4px;font-weight:600;transition:all .2s;display:inline-block;position:relative}.value.clickable:after{content:"🚫";margin-left:8px;font-size:.9em;opacity:0;transition:opacity .3s,transform .3s;transform:scale(0)}.value.clickable:hover{background-color:#8b5cf626;transform:translate(3px)}.value.clickable:hover:after{opacity:1;transform:scale(1)}.history-section{margin-top:40px}.history-toggle{background:transparent;border:2px solid var(--primary-light);color:var(--primary-light);padding:10px 20px;border-radius:30px;cursor:pointer;margin:0 auto;display:block;transition:all .3s;font-weight:600;font-size:1rem;position:relative;overflow:hidden}.history-toggle:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(to right,transparent,rgba(139,92,246,.2),transparent);transition:left .7s}.history-toggle:hover{background:var(--primary-light);color:#fff;transform:translateY(-2px);box-shadow:0 5px 15px #8b5cf64d}.history-toggle:hover:before{left:100%}.history-list{margin-top:30px;animation:fadeIn .8s ease-out;perspective:1000px}.history-list h2{color:var(--text-light);font-size:1.5rem;text-align:center;margin-bottom:25px}.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:20px;margin-top:20px}.history-item{display:flex;flex-direction:column;align-items:center;background:#ffffff0d;border-radius:12px;padding:15px;transition:all .4s ease;transform-style:preserve-3d;perspective:500px;animation:cardAppear .5s ease-out backwards}@keyframes cardAppear{0%{opacity:0;transform:translateY(20px) rotateX(20deg)}to{opacity:1;transform:translateY(0) rotateX(0)}}.history-item:hover{transform:translateY(-5px) rotateY(5deg);box-shadow:0 10px 20px #0000004d;background:#ffffff14}.history-item img{width:110px;height:165px;object-fit:cover;border-radius:8px;box-shadow:0 5px 15px #0000004d;transition:all .4s}.history-item:hover img{transform:scale(1.05);box-shadow:0 8px 20px #0006}.no-cover.small{width:110px;height:165px;font-size:.8rem;padding:10px;background:linear-gradient(135deg,#2d3748,#1a202c)}.history-title{margin-top:12px;font-size:.9rem;text-align:center;max-width:120px;color:var(--text-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.loading-container{display:flex;justify-content:center;align-items:center;min-height:300px}.loading-spinner{width:50px;height:50px;border:5px solid rgba(139,92,246,.2);border-radius:50%;border-top-color:var(--primary-light);animation:loading 1s infinite ease-in-out}@media (max-width: 600px){.book-explorer h1{font-size:2rem}.book-cover img,.no-cover{max-width:150px;height:225px}.history-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}.history-item img,.no-cover.small{width:90px;height:135px}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#1f293780}::-webkit-scrollbar-thumb{background:var(--primary-dark);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--primary-light)}