@import"https://fonts.googleapis.com/css2?family=Crimson+Text:wght@400;600;700&family=Lora:ital,wght@0,400;0,600;1,400&display=swap";.app-container{display:flex;flex-direction:column;min-height:100vh;position:relative;z-index:1}.app-header{background:linear-gradient(to bottom,#6b4e38f2,#6b4e38d9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem 2rem;border-bottom:3px solid #c9a961;position:sticky;top:0;z-index:100;box-shadow:0 4px 20px #00000026}.header-content{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.logo-link{text-decoration:none;display:flex;flex-direction:column}.app-title{font-size:2rem;font-weight:600;color:#f5f1e8;margin:0;text-shadow:2px 2px 4px rgba(0,0,0,.3);letter-spacing:.02em;font-family:Crimson Text,serif}.app-subtitle{font-size:.9rem;color:#e8dcc8;margin:.25rem 0 0;font-style:italic;font-family:Lora,serif}.nav-desktop{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.nav-btn{background:transparent;border:2px solid #c9a961;color:#f5f1e8;padding:.6rem 1.2rem;border-radius:8px;cursor:pointer;font-weight:600;font-family:Crimson Text,serif;font-size:1rem;transition:all .3s ease;display:flex;align-items:center;gap:.5rem}.nav-btn:hover{background-color:var(--color-secondary);color:#fff;transform:translateY(-2px)}.dropdown-container{position:relative}.dropdown-menu{position:absolute;top:calc(100% + .5rem);right:0;background:#6b4e38fa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid #c9a961;border-radius:10px;box-shadow:0 8px 24px #0000004d;min-width:200px;z-index:1000;overflow:hidden;display:flex;flex-direction:column}.dropdown-item{display:block;padding:.9rem 1.2rem;color:#f5f1e8;text-decoration:none;font-family:Lora,serif;font-size:1rem;transition:all .3s ease;border-bottom:1px solid rgba(201,169,97,.3)}.dropdown-item:last-child{border-bottom:none}.dropdown-item:hover{background:#c9a9614d;padding-left:1.5rem}.user-section{display:flex;align-items:center;gap:.75rem;padding-left:1rem;border-left:1px solid rgba(201,169,97,.5)}.user-name{color:#f5f1e8;font-size:.95rem;font-family:Lora,serif}.btn-logout{background:transparent;border:2px solid rgba(255,255,255,.3);color:#f5f1e8;font-size:.9rem;padding:.5rem 1rem;border-radius:8px;cursor:pointer;transition:all .3s ease}.btn-logout:hover{background:#ffffff1a;border-color:#fff}.mobile-menu-btn{display:none;background:transparent;border:none;color:#f5f1e8;font-size:1.8rem;cursor:pointer;padding:.5rem}.mobile-menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:998;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.mobile-menu-overlay.open{opacity:1;visibility:visible}.nav-mobile{position:fixed;top:0;right:-300px;width:280px;height:100vh;background:#6b4e38fa;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-left:2px solid #c9a961;z-index:999;padding:5rem 1.5rem 2rem;display:flex;flex-direction:column;gap:1rem;transition:right .3s ease;box-shadow:-4px 0 20px #0000004d;overflow-y:auto}.nav-mobile.open{right:0}.mobile-close-btn{position:absolute;top:1rem;right:1rem;background:transparent;border:none;color:#f5f1e8;font-size:2rem;cursor:pointer}.main-content{max-width:1400px;margin:0 auto;padding:2rem;position:relative;z-index:2;width:100%;flex:1}.app-footer{background:linear-gradient(to top,#2c1810f2,#2c1810d9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#f5f1e8;padding:1.5rem 2rem;margin-top:auto;border-top:3px solid #c9a961;box-shadow:0 -4px 20px #00000026}.footer-content{max-width:1400px;margin:0 auto;text-align:center}.footer-text{font-size:.9rem;font-family:Lora,serif;opacity:.9}@media (max-width: 900px){.nav-desktop{display:none}.mobile-menu-btn{display:block}.app-header{padding:1rem 1.5rem}.header-content{justify-content:space-between}.app-title{font-size:1.8rem}.main-content{padding:1.5rem 1rem}.nav-mobile .nav-btn{width:100%;justify-content:flex-start;padding:1rem;font-size:1.1rem;border:none;border-bottom:1px solid rgba(201,169,97,.3);border-radius:0}.nav-mobile .user-section{flex-direction:column;align-items:flex-start;border-left:none;padding-left:0;margin-top:2rem;padding-top:1rem;border-top:1px solid rgba(201,169,97,.5);width:100%}.nav-mobile .user-name{font-size:1.1rem;margin-bottom:.5rem}.nav-mobile .btn-logout{width:100%;text-align:center;border:1px solid rgba(255,255,255,.5)}.mobile-submenu{padding-left:1.5rem;display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem;margin-bottom:.5rem}.mobile-submenu a{color:#e8dcc8;text-decoration:none;padding:.8rem;font-family:Lora,serif;font-size:1rem;border-bottom:1px solid rgba(201,169,97,.1)}}@media (min-width: 901px){.app-title{font-size:2.5rem}}.filters-container{background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1.5rem;border-radius:16px;margin-bottom:2rem;box-shadow:0 8px 32px #0000001f;border:1px solid rgba(201,169,97,.2)}.search-section{display:flex;gap:1rem;margin-bottom:1.5rem;align-items:center;flex-wrap:wrap}.search-input-wrapper{position:relative;flex:1;min-width:300px}.search-input{width:100%;padding:.9rem 1rem .9rem 3rem;border:2px solid #d4c5a9;border-radius:12px;font-size:1rem;font-family:Lora,serif;outline:none;transition:all .3s ease;background:#fefdfb}.search-input:focus{border-color:#c9a961;box-shadow:0 0 0 4px #c9a96133}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);font-size:1.2rem;opacity:1;transition:opacity .3s ease}.searching-indicator{position:absolute;right:1rem;top:50%;transform:translateY(-50%);font-size:.85rem;color:#8b7355;font-family:Lora,serif;font-style:italic}.sort-select-wrapper{position:relative;min-width:200px}.sort-select{width:100%;padding:.9rem 1rem;border:2px solid #d4c5a9;border-radius:12px;font-size:1rem;font-family:Lora,serif;outline:none;transition:all .3s ease;background:#fefdfb;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23c9a961%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E);background-repeat:no-repeat;background-position:right 1rem center;background-size:.8rem}.categories-wrapper{display:flex;gap:.75rem;flex-wrap:wrap}.category-btn{padding:.7rem 1.5rem;border-radius:10px;cursor:pointer;font-size:.95rem;font-family:Crimson Text,serif;font-weight:600;transition:all .3s ease;display:flex;align-items:center;gap:.5rem;white-space:nowrap}.category-icon{font-size:1.2rem}.obras-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;margin-bottom:3rem}.obra-card-inner{background:#ffffffe6;border-radius:16px;overflow:hidden;cursor:pointer;transition:all .4s cubic-bezier(.34,1.56,.64,1);box-shadow:0 4px 16px #0000001a;border:1px solid rgba(201,169,97,.2);height:100%;display:flex;flex-direction:column}.obra-card-inner:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 12px 32px #00000026}.obra-cover-container{position:relative;padding-top:150%;overflow:hidden;background:linear-gradient(135deg,#f5f1e8,#e8dcc8);display:flex;align-items:center;justify-content:center}.obra-cover-container.square-ratio{padding-top:100%}.obra-cover{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.obra-type-placeholder{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:5rem}.obra-status-badge{position:absolute;top:1rem;right:1rem;color:#fff;padding:.4rem .8rem;border-radius:20px;font-size:.75rem;font-weight:600;font-family:Lora,serif;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 2px 8px #0003}.obra-status-badge.disponible{background:#4caf50f2}.obra-status-badge.prestado{background:#f44336f2}.obra-card-content{padding:1.5rem}.obra-title{font-size:1.2rem;font-weight:600;color:#2c1810;margin:0 0 .5rem;line-height:1.3;font-family:Crimson Text,serif}.obra-author{font-size:.95rem;color:#6b4e38;margin:0 0 .5rem;font-family:Lora,serif;font-style:italic}.obra-year{font-size:.85rem;color:#8b7355;margin:0;font-family:Lora,serif}.scroll-to-top-btn{position:fixed;bottom:2rem;right:2rem;width:3.5rem;height:3.5rem;border-radius:50%;background-color:#c9a961;color:#fff;border:none;font-size:1.5rem;cursor:pointer;box-shadow:0 4px 12px #0003;display:flex;align-items:center;justify-content:center;z-index:1000;transition:all .3s ease;opacity:0;visibility:hidden;transform:translateY(20px)}.scroll-to-top-btn.visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-to-top-btn:hover{background-color:#b08d45;transform:translateY(-5px);box-shadow:0 8px 16px #00000040}@media (max-width: 768px){.filters-container{padding:1rem;margin-bottom:1.5rem}.search-section{flex-direction:column;gap:1rem;margin-bottom:1rem}.search-input-wrapper,.sort-select-wrapper{width:100%;min-width:auto}.categories-wrapper{justify-content:flex-start;overflow-x:auto;padding-bottom:.5rem;width:100%;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;gap:.5rem}.category-btn{padding:.6rem 1rem;font-size:.9rem;flex-shrink:0}.obras-grid{gap:1rem;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.obra-card-content{padding:1rem}.obra-title{font-size:1rem}.scroll-to-top-btn{bottom:1.5rem;right:1.5rem;width:3rem;height:3rem;font-size:1.2rem}}.back-btn{background:transparent;border:none;color:var(--color-primary);cursor:pointer;font-size:1rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem;font-family:Lora,serif;padding:.5rem 0}.detalle-container{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2.5rem;box-shadow:0 8px 32px #0000001f;border:1px solid rgba(201,169,97,.2)}.detalle-grid{display:grid;gap:2.5rem;grid-template-columns:300px 1fr}.detalle-grid.no-cover{grid-template-columns:1fr}.cover-wrapper{margin-bottom:1.5rem}.cover-img{width:100%;border-radius:12px;box-shadow:0 8px 24px #0003}.contraportada-details{margin-top:1rem}.contraportada-summary{cursor:pointer;padding:.5rem;background:#c9a9611a;border-radius:8px;text-align:center;font-family:Lora,serif;color:#6b4e38}.contraportada-img{width:100%;border-radius:12px;box-shadow:0 8px 24px #0003;margin-top:.5rem}.status-badge{color:#fff;padding:.75rem;border-radius:8px;text-align:center;font-weight:600;margin-bottom:1rem;font-family:Crimson Text,serif;font-size:1.1rem}.status-badge.disponible{background:#4caf50f2}.status-badge.prestado{background:#f44336f2}.actions-column{display:flex;flex-direction:column;gap:.75rem}.action-btn{width:100%;padding:.75rem;border-radius:10px;cursor:pointer;font-family:Lora,serif;font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .3s ease;border:none}.btn-editar{background:#c9a961;color:#fff}.btn-editar:hover{background:#b89851;transform:translateY(-2px)}.detalle-title{font-size:2.2rem;font-weight:600;color:#2c1810;margin:0 0 .75rem;font-family:Crimson Text,serif;line-height:1.2}.detalle-subtitle{font-size:1.3rem;font-weight:400;color:#6b4e38;margin:0 0 1.5rem;font-family:Lora,serif;font-style:italic}.info-grid{display:grid;gap:1rem;margin-bottom:2rem}.section-divider{border-top:2px solid rgba(201,169,97,.2);padding-top:1.5rem;margin-top:1.5rem}.section-title{font-size:1.3rem;font-weight:600;color:#2c1810;margin-bottom:1rem;font-family:Crimson Text,serif;display:flex;align-items:center;gap:.5rem}@media (max-width: 768px){.detalle-container{padding:1.5rem}.detalle-grid,.detalle-grid.no-cover{grid-template-columns:1fr;gap:1.5rem}.cover-wrapper{max-width:300px;margin:0 auto 1.5rem}.detalle-title{font-size:1.8rem;text-align:center}.detalle-subtitle{text-align:center;font-size:1.1rem}}.agregar-libro-container{max-width:900px;margin:0 auto;padding:2rem 1rem}.page-header{margin-bottom:2rem;text-align:center}.page-title{font-size:2.5rem;font-weight:700;color:#2c1810;margin-bottom:.5rem;font-family:Crimson Text,serif}.page-subtitle{font-size:1.1rem;color:#6b4e38;font-family:Lora,serif}.search-section{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 16px #0000001a;border:1px solid rgba(201,169,97,.2)}.section-title{font-size:1.5rem;font-weight:600;color:#2c1810;margin-bottom:1.5rem;font-family:Crimson Text,serif}.search-form-row{display:flex;gap:1rem;align-items:flex-end}.input-group{flex:1}.form-label{display:block;margin-bottom:.5rem;font-weight:600;color:#2c1810;font-family:Crimson Text,serif;font-size:1rem}.form-input{width:100%;padding:.75rem;border:2px solid #d4c5a9;border-radius:8px;font-size:1rem;font-family:Lora,serif;color:#2c1810;background-color:#fff;transition:border-color .3s ease}.form-input:focus{border-color:#c9a961;outline:none;box-shadow:0 0 0 3px #c9a9611a}.form-textarea{resize:vertical;min-height:100px}.form-select{width:100%;padding:.75rem;border:2px solid #d4c5a9;border-radius:8px;font-size:1rem;font-family:Lora,serif;color:#2c1810;background-color:#fff}.btn-primary{background-color:#c9a961;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s;font-family:Crimson Text,serif;white-space:nowrap}.btn-primary:hover:not(:disabled){background-color:#b08d45}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background-color:transparent;color:#6b4e38;border:1px solid #c9a961;padding:.5rem 1rem;border-radius:8px;font-size:.95rem;cursor:pointer;transition:all .2s;font-family:Crimson Text,serif}.btn-secondary:hover:not(:disabled){background-color:#c9a9611a}.libro-found-container{background:#c9a96114;border-radius:16px;padding:2rem;border:2px solid #c9a961;margin-bottom:2rem}.libro-found-title{font-size:1.8rem;font-weight:600;color:#2c1810;margin:0 0 1.5rem;font-family:Crimson Text,serif;display:flex;align-items:center;gap:.5rem}.libro-detail-grid{display:grid;grid-template-columns:200px 1fr;gap:2rem;margin-bottom:2rem}.libro-detail-grid.no-cover{grid-template-columns:1fr}.libro-cover-img{width:100%;border-radius:8px;box-shadow:0 4px 12px #0003}.libro-info-title{font-size:1.5rem;font-weight:600;color:#2c1810;margin-bottom:.75rem;font-family:Crimson Text,serif;line-height:1.2}.libro-metadata{display:grid;gap:.5rem;color:#6b4e38;font-family:Lora,serif}.libro-description{margin-top:1rem;color:#6b4e38;font-family:Lora,serif;line-height:1.6}.actions-row{display:flex;gap:1rem;justify-content:flex-end}.manual-form-container{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;box-shadow:0 4px 16px #0000001a;border:2px solid rgba(201,169,97,.3)}.manual-form-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid rgba(201,169,97,.2);flex-wrap:wrap;gap:1rem}.fieldset-custom{border:2px solid rgba(201,169,97,.2);border-radius:12px;padding:1.5rem;margin-bottom:2rem}.legend-custom{font-size:1.2rem;font-weight:600;color:#c9a961;font-family:Crimson Text,serif;padding:0 .5rem}.grid-2-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.grid-responsive{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}@media (max-width: 768px){.page-title{font-size:2rem}.search-section,.libro-found-container,.manual-form-container{padding:1.5rem}.search-form-row{flex-direction:column;align-items:stretch}.btn-primary{width:100%}.libro-detail-grid{grid-template-columns:1fr;justify-items:center;text-align:center}.libro-cover-img{max-width:200px;margin:0 auto}.libro-info{text-align:left}.libro-info-title{text-align:center}.grid-2-cols{grid-template-columns:1fr}.actions-row{flex-direction:column-reverse}.actions-row button{width:100%}}@tailwind base;@tailwind components;@tailwind utilities;:root{--color-primary: #6b4e38;--color-primary-dark: #2c1810;--color-primary-light: #8b7355;--color-secondary: #c9a961;--color-accent: #d4af37;--color-bg: #f5f1e8;--color-bg-secondary: #fefdfb;--color-bg-tertiary: #e8dcc8;--color-text: #2c1810;--color-text-light: #6b4e38;--color-text-muted: #8b7355;--color-border: #d4c5a9;--color-border-light: #e8dcc8}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Crimson Text,serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#f5f1e8,#e8dcc8,#d4c5a9);background-attachment:fixed;color:var(--color-text);line-height:1.6;position:relative;min-height:100vh}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4c5a9' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.3;pointer-events:none;z-index:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}h1,h2,h3,h4,h5,h6{color:var(--color-primary-dark);font-weight:600;line-height:1.2;font-family:Crimson Text,serif}p,a,button,input{font-family:Lora,serif}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-dark)}.btn-primary{background-color:var(--color-secondary);color:var(--color-primary-dark);padding:.6rem 1.2rem;border-radius:8px;border:none;cursor:pointer;font-weight:600;font-family:Crimson Text,serif;font-size:1rem;transition:all .3s ease;box-shadow:0 4px 12px #c9a9614d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 16px #c9a96166}.btn-secondary{background-color:transparent;color:var(--color-text-light);padding:.6rem 1.2rem;border-radius:8px;border:2px solid var(--color-secondary);cursor:pointer;font-weight:600;font-family:Crimson Text,serif;font-size:1rem;transition:all .3s ease}.btn-secondary:hover{background-color:var(--color-secondary);color:#fff;transform:translateY(-2px)}.card{background-color:#ffffffe6;border:1px solid rgba(201,169,97,.2);border-radius:16px;padding:1.5rem;box-shadow:0 4px 16px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000026}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media (max-width: 768px){html{font-size:14px}body:before{background-size:30px 30px}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.card{padding:1rem}}