@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&family=Cinzel:wght@600;700&family=Playfair+Display:wght@500;600&display=swap";: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;place-items:center;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}}*{margin:0;padding:0;box-sizing:border-box;font-family:Poppins,sans-serif;transition:all .3s ease}body{min-height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(#1e140acc,#1e140acc),url(https://images.unsplash.com/photo-1512820790803-83ca734da794);background-size:cover;background-position:center;background-attachment:fixed}.App{width:100%;max-width:1200px;text-align:center;padding:40px 20px}.logo{font-family:Cinzel,serif;font-size:48px;font-weight:700;color:gold;margin-bottom:30px;letter-spacing:3px;text-shadow:0 5px 20px rgba(0,0,0,.8),0 0 15px rgba(255,215,0,.6);animation:float 3s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.book-form{background:#ffffff26;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);padding:25px;border-radius:20px;width:420px;max-width:95%;margin:0 auto 50px;box-shadow:0 15px 40px #0009;animation:slideDown .8s ease}.book-form input{width:100%;padding:12px;margin-bottom:12px;border-radius:10px;border:none;outline:none;font-size:14px;color:#2c3e50}.book-form input::placeholder{color:#555}.book-form input:focus{transform:scale(1.05);box-shadow:0 0 15px #ffffffb3}.book-form button{width:100%;padding:12px;border-radius:10px;border:none;background:#d35400;color:#fff;font-weight:600;font-size:15px;letter-spacing:1px;cursor:pointer}.book-form button:hover{background:#a84300;transform:scale(1.05)}.books-container{display:flex;flex-wrap:wrap;justify-content:center;gap:50px;perspective:1500px}.book-card{width:200px;height:300px;padding:20px 15px;position:relative;border-radius:6px;background:linear-gradient(145deg,#fff,#f4f4f4);box-shadow:20px 20px 40px #0009,inset -4px 0 6px #0003;transform-style:preserve-3d;transition:transform .6s ease,box-shadow .6s ease;border-right:10px solid #e6e6e6}.book-card:nth-child(4n+1){background:linear-gradient(145deg,#f96,#ff5e62)}.book-card:nth-child(4n+2){background:linear-gradient(145deg,#3498db,#2c3e50)}.book-card:nth-child(4n+3){background:linear-gradient(145deg,#27ae60,#145a32)}.book-card:nth-child(4n+4){background:linear-gradient(145deg,#8e44ad,#4a235a)}.book-card:before{content:"";position:absolute;left:-20px;top:0;width:20px;height:100%;border-radius:6px 0 0 6px;background:linear-gradient(to bottom,#5d4037,#3e2723);box-shadow:inset -5px 0 8px #000000b3}.book-card:after{content:"";position:absolute;left:-20px;top:30%;width:20px;height:40%;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.3),rgba(255,255,255,.3) 2px,transparent 2px,transparent 6px)}.book-card:hover{transform:rotateY(-25deg) rotateX(8deg) translateY(-15px);box-shadow:35px 35px 70px #000c}.book-card h3{font-family:Playfair Display,serif;font-size:19px;font-weight:600;margin-bottom:12px;letter-spacing:1px;color:#fff8dc;text-shadow:0 2px 6px rgba(0,0,0,.6)}.book-card p{font-size:14px;color:#f5f5f5;line-height:1.6}.status{font-weight:600;letter-spacing:.5px}.read{color:#0f9}.unread{color:#ff8080}.book-card button{margin-top:8px;margin-right:5px;padding:6px 10px;border-radius:5px;border:none;cursor:pointer;font-size:12px;font-weight:500}.toggle-btn{background:#2980b9;color:#fff}.delete-btn{background:#c0392b;color:#fff}.book-card button:hover{transform:scale(1.1)}@keyframes slideDown{0%{transform:translateY(-40px);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:768px){.App{padding:20px 15px}.logo{font-size:30px;letter-spacing:1px;margin-bottom:20px}.book-form{width:100%;padding:20px;margin-bottom:35px}.book-form input{font-size:13px;padding:10px}.book-form button{font-size:14px;padding:10px}.books-container{gap:30px}.book-card{width:150px;height:240px;padding:15px 10px}.book-card:before{left:-15px;width:15px}.book-card:after{left:-15px;width:15px}.book-card h3{font-size:15px}.book-card p{font-size:12px}.book-card button{font-size:10px;padding:5px 8px}.book-card:hover{transform:rotateY(-10deg) translateY(-8px)}}