@font-face{font-family:Monocraft;src:url(https://cdn.jsdelivr.net/gh/IdreesInc/Monocraft@main/dist/Monocraft-ttf/Monocraft.ttf) format("truetype");font-weight:400;font-style:normal}:root{font-family:Monocraft,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#213547;background-color:#f5f7fa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a:hover{color:#b8860b}body{margin:0;min-width:320px;min-height:100vh;font-family:inherit}button,input,select,textarea{font:inherit}h1{font-size:2.5em;line-height:1.2}*{box-sizing:border-box}#root{width:100%}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:#2c3e50;padding:1.5rem 2rem;box-shadow:0 2px 10px #0000001a}.navigation{max-width:1200px;margin:0 auto;display:flex;gap:1rem;justify-content:center}.nav-link{color:#fff;text-decoration:none;font-size:1.1rem;font-weight:600;padding:.5rem 1.25rem;border-radius:8px}.nav-link.active{background-color:#ffffff40}.nav-link--button{border:none;background:#ffffff1f;cursor:pointer}.main-content{flex:1;padding:2rem 0}.footer{background:#2c3e50;color:#fff;padding:2rem;text-align:center;margin-top:auto}.footer p{margin:0}.home-page{max-width:900px;margin:0 auto;padding:2rem}.home-page h1{color:#2c3e50;text-align:center;margin-bottom:2.5rem;font-size:2.2rem;font-weight:600;line-height:1.3}.agreement-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 12px #00000014}.agreement-card h2{margin-top:0;color:#2c3e50}.agreement-card p{color:#4d6278}.agreement-form{display:flex;flex-direction:column;gap:.9rem;margin-top:1rem}.agreement-checkbox{display:flex;align-items:center;gap:.5rem;color:#2c3e50}.agreement-form button{align-self:flex-start;border:none;border-radius:8px;background:#2c3e50;color:#fff;padding:.55rem 1rem;cursor:pointer}.agreement-form button:disabled{background:#aab6c2;cursor:not-allowed}.agreement-success{margin-top:.75rem;color:#2f7a45;font-weight:600}.description{background:#fff;padding:2.5rem;border-radius:10px;box-shadow:0 2px 12px #00000014}.section{margin-bottom:2rem}.section:last-child{margin-bottom:0}.section h2{color:#2c3e50;font-size:1.5rem;margin-bottom:1rem;font-weight:600}.section p{font-size:1.05rem;line-height:1.7;color:#444;margin:0;text-align:justify}.section ul{list-style:none;padding:0;margin:0}.section ul li{font-size:1.05rem;line-height:1.8;color:#444;padding-left:1.5rem;position:relative}.section a,.section a:visited{color:#2c3e50;text-decoration:none;font-weight:600}.section a:hover{color:#b8860b}.section ul li:before{content:"✓";position:absolute;left:0;color:#2c3e50;font-weight:700}.book-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 2px 8px #0000001a;overflow:hidden;height:100%;transition:all .2s ease}.book-card:hover{box-shadow:0 4px 12px #00000026;border-color:#ccc}.book-card__image-wrapper{width:100%;height:220px;background:#f5f5f5;display:flex;align-items:center;justify-content:center;overflow:hidden}.book-card__image{width:100%;height:100%;object-fit:cover}.book-card__content{padding:1rem;flex:1;display:flex;flex-direction:column;justify-content:space-between}.book-card__title{margin:0 0 .5rem;font-size:1rem;font-weight:600;color:#2c3e50;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-card__author{margin:0 0 .5rem;font-size:.9rem;color:#555;font-weight:500}.book-card__year{margin:0;font-size:.85rem;color:#999}.book-card__link{margin:.5rem 0 0;font-size:.85rem;color:#2c3e50;word-break:break-word}.book-card__link:hover{color:#1a252f}.book-form{margin-bottom:2rem;padding:1.5rem;background:#fff;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 1px 4px #0000000d}.book-form__title{margin:0 0 1rem;color:#2c3e50;font-size:1.2rem;font-weight:600}.book-form__error{margin-bottom:1rem;padding:.75rem;background-color:#ffebee;color:#c62828;border:1px solid #ef5350;border-radius:4px;font-size:.9rem}.book-form__success{margin-bottom:1rem;padding:.75rem;background-color:#e8f5e9;color:#2e7d32;border:1px solid #66bb6a;border-radius:4px;font-size:.9rem}.book-form__group{margin-bottom:1rem}.book-form__input{width:100%;padding:.75rem;border:1px solid #ccc;border-radius:4px;font-size:1rem;font-family:inherit;box-sizing:border-box}.book-form__input:focus{outline:none;border-color:#2c3e50;box-shadow:0 0 0 2px #2c3e501a}.book-form__input:disabled{background-color:#f5f5f5;color:#999;cursor:not-allowed}.book-form__actions{display:flex;gap:.75rem;margin-top:1.5rem}.book-form__button{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.book-form__button--submit{background-color:#2c3e50;color:#fff;flex:1}.book-form__button--submit:hover:not(:disabled){background-color:#1a252f}.book-form__button--submit:disabled{background-color:#aaa;cursor:not-allowed}.book-form__button--cancel{background-color:#e0e0e0;color:#333;flex:1}.book-form__button--cancel:hover:not(:disabled){background-color:#d0d0d0}.book-form__button--cancel:disabled{background-color:#f5f5f5;cursor:not-allowed;color:#999}.books-page{max-width:1200px;margin:0 auto;padding:2rem}.books-page h1{color:#2c3e50;text-align:center;margin-bottom:2.5rem;font-size:2.2rem;font-weight:600}.books-search{display:flex;gap:.5rem;margin-bottom:2rem}.books-search__input{flex:1;padding:.75rem;border:1px solid #ccc;border-radius:4px;font-size:1rem;font-family:inherit}.books-search__input:focus{outline:none;border-color:#2c3e50;box-shadow:0 0 0 2px #2c3e501a}.books-search__button{padding:.75rem 1.5rem;background-color:#2c3e50;color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.books-search__button:hover:not(:disabled){background-color:#1a252f}.books-search__button:disabled{background-color:#aaa;cursor:not-allowed}.books-add-button{display:block;margin:0 0 1.5rem;padding:.75rem 1.5rem;background-color:#27ae60;color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.books-add-button:hover{background-color:#229954}.books-loading,.books-empty{text-align:center;padding:2rem;color:#7f8c8d;font-size:1.1rem}.books-error{margin-bottom:1rem;padding:.75rem 1rem;border-radius:6px;background:#fdecea;color:#b23b2f}.books-info{margin-bottom:1rem;color:#555;font-size:.9rem}.books-list{list-style:none;padding:0;margin:0 0 2rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:2rem}.books-list__item{display:flex;flex-direction:column;gap:.75rem;position:relative}.books-list__actions{display:flex;gap:.5rem;justify-content:center}.books-list__loan-actions{display:flex;justify-content:center}.books-list__loan-button{border:1px solid #2c3e50;background:#2c3e50;color:#fff;border-radius:4px;padding:.45rem .8rem;cursor:pointer}.books-list__loan-button:disabled{border-color:#aaa;background:#aaa;cursor:not-allowed}.books-list__loan-button--return{border-color:#1b8f46;background:#1b8f46}.books-list__action{width:40px;height:40px;padding:0;border:1px solid #ddd;border-radius:4px;background-color:#fff;font-size:1.2rem;cursor:pointer;transition:all .2s}.books-list__action:disabled{opacity:.5;cursor:not-allowed}.books-list__action--edit{color:#2c3e50}.books-list__action--edit:hover{background-color:#e8f4f8;border-color:#2c3e50}.books-list__action--delete{color:#e74c3c}.books-list__action--delete:hover{background-color:#fadbd8;border-color:#e74c3c}.books-list__delete-hint{color:#b23b2f;font-size:.85rem;text-align:center}.books-pagination{display:flex;gap:1rem;align-items:center;justify-content:center;margin-top:2rem;flex-wrap:wrap}.books-pagination__button{padding:.5rem 1rem;background-color:#2c3e50;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .2s}.books-pagination__button:hover:not(:disabled){background-color:#1a252f}.books-pagination__button:disabled{background-color:#ccc;cursor:not-allowed}.books-pagination__pages{display:flex;gap:.5rem;flex-wrap:wrap}.books-pagination__page{width:36px;height:36px;padding:0;background-color:#fff;border:1px solid #ccc;border-radius:4px;font-size:.9rem;cursor:pointer;transition:all .2s}.books-pagination__page:hover:not(:disabled){border-color:#2c3e50;background-color:#f5f5f5}.books-pagination__page--active{background-color:#2c3e50;color:#fff;border-color:#2c3e50}.books-pagination__page:disabled{cursor:not-allowed;color:#ccc}@media(max-width:768px){.books-list{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}.books-page h1{font-size:1.8rem;margin-bottom:1.5rem}.books-page{padding:1rem}}@media(max-width:480px){.books-list{grid-template-columns:1fr;gap:1rem}.books-search{flex-direction:column}.books-pagination{flex-direction:column;gap:.75rem}.books-pagination__pages{justify-content:center}}.auth-page{max-width:760px;margin:0 auto;padding:0 2rem}.auth-page h1{color:#2c3e50}.auth-page__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1rem}.auth-page__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}.auth-page__form{background:#fff;border-radius:10px;padding:1rem;display:flex;flex-direction:column;gap:.7rem}.auth-page__form h2{margin:0;color:#2c3e50}.auth-page__input{border:1px solid #c8d2dc;border-radius:8px;padding:.55rem .75rem;font-size:.95rem}.auth-page__button,.auth-page__secondary{border:none;border-radius:8px;padding:.6rem 1rem;cursor:pointer}.auth-page__button{background:#2c3e50;color:#fff}.auth-page__secondary{background:#e8edf2;color:#2c3e50}.auth-page__warning{margin-top:1rem;color:#4d6278}.auth-page__error{margin-top:.75rem;color:#8b1d1d}.auth-page__status{margin-top:1rem;padding:1rem;border-radius:10px;background:#fff}@media(max-width:760px){.auth-page__grid{grid-template-columns:1fr}}.user-page{max-width:900px;margin:0 auto;padding:1rem 2rem}.user-page__subtitle{color:#4b5b69}.user-page__error{margin:1rem 0;color:#b23b2f}.user-page__list{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:.75rem}.user-page__item{display:flex;justify-content:space-between;align-items:center;border:1px solid #d8dee4;border-radius:8px;padding:.9rem 1rem}.user-page__title{margin:0;font-weight:600}.user-page__meta{margin:.25rem 0 0;color:#5f6f7f}.user-page__button{border:1px solid #1b8f46;background:#1b8f46;color:#fff;border-radius:4px;padding:.45rem .8rem;cursor:pointer}.admin-page{max-width:1000px;margin:0 auto;padding:0 2rem}.admin-page h1{color:#2c3e50;margin-bottom:.5rem}.admin-page__subtitle{color:#4d6278;margin-bottom:1.25rem}.admin-page__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.admin-page__card{background:#fff;border-radius:12px;box-shadow:0 2px 10px #00000014;padding:1.1rem}.admin-page__card h2{margin-top:0;color:#2c3e50}.admin-page__card p,.admin-page__card li{color:#44586d}.admin-page__refresh-button{margin-top:.5rem;padding:.55rem .9rem;border:none;border-radius:8px;background:#2c3e50;color:#fff;cursor:pointer}.admin-page__search{display:flex;gap:.6rem;margin-bottom:.9rem}.admin-page__search input{flex:1;border:1px solid #c9d3dc;border-radius:8px;padding:.55rem .7rem}.admin-page__search button{border:none;border-radius:8px;background:#2c3e50;color:#fff;padding:.55rem .9rem;cursor:pointer}.admin-page__error{color:#b00020;margin:.4rem 0 .8rem}.admin-page__table-wrap{overflow-x:auto}.admin-page__table{width:100%;border-collapse:collapse}.admin-page__table th,.admin-page__table td{border-bottom:1px solid #e6ecf1;text-align:left;padding:.55rem .45rem;color:#334a60}.admin-page__delete-button{border:none;border-radius:6px;background:#c0392b;color:#fff;padding:.35rem .65rem;cursor:pointer}.admin-page__empty{text-align:center;color:#6f8295}.admin-page__pagination{margin-top:.9rem;display:flex;align-items:center;justify-content:space-between;gap:.6rem}.admin-page__pagination button{border:none;border-radius:8px;background:#2c3e50;color:#fff;padding:.45rem .8rem;cursor:pointer}.admin-page__pagination button:disabled,.admin-page__refresh-button:disabled,.admin-page__search button:disabled,.admin-page__delete-button:disabled{opacity:.5;cursor:not-allowed}.admin-page__card ul{margin:0;padding-left:1.1rem}@media(max-width:760px){.admin-page__grid{grid-template-columns:1fr}.admin-page__pagination{flex-direction:column;align-items:stretch}}