@keyframes spin{to{transform:rotate(360deg)}}.loading-modal-overlay{position:fixed;inset:0;background-color:#ffffffb3;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:2000;transition:opacity .3s ease}.loading-spinner{width:60px;height:60px;border:6px solid rgba(52,73,94,.2);border-top-color:#34495e;border-radius:50%;animation:spin 1s linear infinite}.app-header{background-color:#fffc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 20px #0000000d;padding:0 40px;position:sticky;top:0;z-index:100;height:70px}.header-container{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:100%}.logo-link{text-decoration:none;color:inherit;display:flex;align-items:center}.logo-container{display:flex;align-items:center;gap:12px;color:#2c3e50}.logo-icon{width:50px!important;height:50px!important;object-fit:contain!important;margin-right:5px}.logo-text{font-size:1.4rem;font-weight:700}.nav-wrapper{display:flex;align-items:center;gap:24px}.main-nav-desktop{display:flex;gap:8px}.nav-link{text-decoration:none;color:#4a5568;font-weight:500;padding:8px 12px;border-radius:8px;position:relative;transition:all .3s ease;white-space:nowrap}.nav-link:hover{background-color:#f1f5f9;color:#2c3e50}.nav-link.active{background-color:#34495e;color:#fff}.logout-wrapper-desktop{display:block}.logout-button{display:flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid #d1d5db;background-color:#f8f9fa;color:#4a5568;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s ease-in-out}.logout-button:hover{background-color:#e74c3c;border-color:#c0392b;color:#fff}.profile-menu-container{position:relative}.profile-avatar-btn{background:transparent;border:none;cursor:pointer;padding:0;display:flex;align-items:center;font-size:2rem;color:#4a5568;transition:color .2s}.profile-avatar-btn:hover{color:#2c3e50}.profile-dropdown{position:absolute;top:60px;right:0;background-color:#fff;border-radius:12px;box-shadow:0 10px 30px #0000001a;border:1px solid #eef2f7;width:220px;z-index:110;overflow:hidden;animation:dropdown-fade-in .2s ease-out}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-header{padding:16px;font-size:.9rem;color:#718096;line-height:1.4}.dropdown-header strong{color:#2c3e50;font-weight:600}.dropdown-divider{border:none;height:1px;background-color:#f1f5f9;margin:0}.dropdown-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;background:none;border:none;text-align:left;cursor:pointer;font-size:.95rem;color:#4a5568;font-family:Poppins,sans-serif}.dropdown-item:hover{background-color:#f8f9fa;color:#e74c3c}.header-username{font-weight:500;color:#4a5568}.hamburger-button{display:none;font-size:1.5rem;background:transparent;border:none;color:#2c3e50;cursor:pointer;z-index:1100}@media (max-width: 900px){.main-nav-desktop,.profile-menu-container{display:none}.hamburger-button{display:block}}.mobile-menu-dropdown{position:absolute;top:70px;left:0;width:100%;padding:20px;background-color:#fffffffc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.1);box-shadow:0 10px 20px #0000001a;animation:slideDown .4s cubic-bezier(.23,1,.32,1);display:flex;flex-direction:column;gap:10px}@keyframes slideDown{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.mobile-nav-link{display:block;width:100%;padding:15px 20px;text-decoration:none;color:#2c3e50;font-size:1.1rem;font-weight:500;border-radius:8px;transition:background-color .2s}.mobile-nav-link:hover,.mobile-nav-link.active{background-color:#34495e1a}.mobile-menu-divider{border:none;height:1px;background-color:#2c3e5026;margin:10px 0}.mobile-logout-button{width:100%;padding:15px 20px;border-radius:8px;border:none;background-color:#e74c3c;color:#fff;font-size:1.1rem;font-weight:500;text-align:center;cursor:pointer}.admin-link{display:flex;align-items:center;gap:8px;background-color:#f0f4f8;color:#34495e}.admin-link.active{background-color:#2c3e50;color:#fff}.mobile-nav-links .admin-link{flex-direction:row;justify-content:center;background-color:transparent;font-size:1.5rem;color:#4a5568}.mobile-nav-links .admin-link.active{background-color:transparent;color:#2c3e50;font-weight:700;border-bottom:none}.app-footer{text-align:center;padding:24px;background-color:#f8f9fa;border-top:1px solid #e7e9ec;color:#718096;font-size:.9rem}.app-layout{display:flex;flex-direction:column;min-height:100vh}.main-content{flex-grow:1}.modal-overlay{position:fixed;inset:0;background-color:#fff3;display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:fadeIn .4s ease}.modal-content{background:#fff9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:#2c3e50;padding:32px 40px;border-radius:20px;border:1px solid rgba(255,255,255,.5);box-shadow:0 15px 35px #00000026;text-align:center;max-width:380px;width:90%;display:flex;flex-direction:column;align-items:center;gap:16px;animation:fade-in-scale-up .5s cubic-bezier(.165,.84,.44,1)}.modal-icon{font-size:3rem;margin-bottom:12px;text-shadow:0 2px 4px rgba(0,0,0,.1)}.modal-icon.error{color:#c0392b}.modal-icon.success{color:#27ae60}.modal-icon.info{color:#2980b9}.modal-icon.warning{color:#f39c12}.modal-content p{margin:0;font-size:1.1rem;font-weight:500}.modal-close-button{width:100%;padding:12px;margin-top:24px;border-radius:10px;border:none;background-color:#34495e;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease-in-out}.modal-close-button:hover{background-color:#2c3e50;transform:scale(1.02)}.forgot-password-modal{background:#fff;padding:40px;border-radius:16px;box-shadow:0 10px 40px #0003;width:90%;max-width:450px;position:relative;overflow:hidden;animation:fadeIn .5s}.forgot-password-modal h2{text-align:center;margin-top:0;margin-bottom:8px;color:#2c3e50}.forgot-password-modal p{text-align:center;margin-top:0;margin-bottom:24px;color:#718096;line-height:1.5}.forgot-password-modal form{display:flex;flex-direction:column;gap:16px}.forgot-password-modal input{width:100%;padding:14px 16px;border-radius:10px;border:1px solid #d1d5db;font-size:1rem;font-family:Poppins,sans-serif}.forgot-password-modal input:focus{outline:none;border-color:#34495e;box-shadow:0 0 0 3px #34495e1a}.forgot-password-modal button{width:100%;padding:14px;border-radius:10px;border:none;background-color:#34495e;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;margin-top:8px;transition:background-color .2s}.forgot-password-modal button:hover{background-color:#2c3e50}.loading-overlay{position:absolute;inset:0;background-color:#fffc;display:flex;align-items:center;justify-content:center;z-index:10;border-radius:16px}.auth-body{display:flex;justify-content:center;align-items:center;min-height:100vh;font-family:Poppins,sans-serif;background:linear-gradient(-45deg,#eef2f7,#e0e7ff,#f0f9ff,#eef2f7);background-size:400% 400%;animation:app-background-pan 30s ease infinite;padding:20px}.auth-container{background-color:#fff;border-radius:10px;box-shadow:0 14px 28px #00000026,0 10px 10px #0000001a;position:relative;overflow:hidden;width:768px;max-width:100%;min-height:520px}.form-container form{background-color:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:0 50px;height:100%;text-align:center}.form-container h1{font-weight:700;margin:0 0 20px;color:#2c3e50}.form-container input{background-color:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;padding:12px 15px;margin:8px 0;width:100%;transition:all .2s ease}.form-container input:focus{outline:none;border-color:#34495e;background-color:#fff}.form-container a{color:#555;font-size:14px;text-decoration:none;margin:15px 0;transition:color .2s}.form-container a:hover{color:#34495e}.form-container button{border-radius:20px;border:1px solid #34495e;background-color:#34495e;color:#fff;font-size:12px;font-weight:700;padding:12px 45px;letter-spacing:1px;text-transform:uppercase;transition:all .2s ease-in-out;cursor:pointer;margin-top:10px}.form-container button:hover{transform:scale(1.02)}.form-container{position:absolute;top:0;height:100%;transition:all .6s ease-in-out}.sign-in-container{left:0;width:50%;z-index:2}.sign-up-container{left:0;width:50%;opacity:0;z-index:1}.overlay-container{position:absolute;top:0;left:50%;width:50%;height:100%;overflow:hidden;transition:transform .6s ease-in-out;z-index:100}.overlay{background:linear-gradient(to right,#2c3e50,#34495e);color:#fff;position:relative;left:-100%;height:100%;width:200%;transform:translate(0);transition:transform .6s ease-in-out}.overlay-panel{position:absolute;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:0 40px;text-align:center;top:0;height:100%;width:50%;transform:translate(0);transition:transform .6s ease-in-out}.overlay-panel h1{color:#fff}.overlay-panel p{color:#e0e0e0;font-size:14px;line-height:20px;letter-spacing:.5px;margin:20px 0 30px}button.ghost{border-radius:20px;border:1px solid #FFFFFF;background-color:#fff;color:#34495e;font-size:12px;font-weight:700;padding:12px 45px;letter-spacing:1px;text-transform:uppercase;transition:all .2s ease-in-out;cursor:pointer;margin-top:10px}button.ghost:hover{transform:scale(1.02)}.overlay-left{transform:translate(-20%)}.overlay-right{right:0;transform:translate(0)}@keyframes show{0%,49.99%{opacity:0;z-index:1}50%,to{opacity:1;z-index:5}}.auth-container.right-panel-active .sign-in-container{transform:translate(100%);opacity:0}.auth-container.right-panel-active .sign-up-container{transform:translate(100%);opacity:1;z-index:5;animation:show .6s}.auth-container.right-panel-active .overlay-container{transform:translate(-100%)}.auth-container.right-panel-active .overlay{transform:translate(50%)}.auth-container.right-panel-active .overlay-left{transform:translate(0)}.auth-container.right-panel-active .overlay-right{transform:translate(20%)}.mobile-toggle-text{display:none}@media (max-width: 768px){.auth-body{height:auto;min-height:100vh;padding:20px 0}.auth-container{box-shadow:none;background:none;min-height:auto;width:100%;overflow:visible;position:static}.overlay-container{display:none}.form-container{position:relative;width:90%;max-width:400px;margin:20px auto;height:auto;left:0;opacity:1;transform:none!important;animation:none!important}.form-container form{border-radius:20px;box-shadow:0 14px 28px #00000026;padding:40px;gap:18px}.auth-container:not(.right-panel-active) .sign-up-container{display:none}.auth-container.right-panel-active .sign-in-container{display:none}.mobile-toggle-text{display:block;margin-top:1.5rem;text-align:center;color:#555}.mobile-toggle-text span{font-weight:700;color:#34495e;cursor:pointer;text-decoration:underline}}.book-card-horizontal{display:flex;align-items:center;gap:20px;padding:20px;position:relative;background-color:#fff;border-radius:16px;box-shadow:0 8px 25px #00000014;border:1px solid #eef2f7;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.book-card-horizontal:hover{transform:translateY(-5px) scale(1.01);box-shadow:0 12px 30px #0000001f}.book-card-cover{width:120px;height:170px;flex-shrink:0;object-fit:cover;border-radius:12px;box-shadow:0 4px 15px #00000026}.book-card-details{padding:0;display:flex;flex-direction:column;align-self:stretch}.book-card-category{display:inline-block;align-self:flex-start;background-color:#eef2f7;color:#34495e;padding:4px 12px;border-radius:99px;font-size:.8rem;font-weight:500;margin-bottom:20px}.book-card-title{font-size:1.25rem;color:#2c3e50;margin:10px 0 4px;line-height:1.3}.book-card-author{font-size:.9rem;color:#718096;margin:0 0 16px}.book-card-synopsis{font-size:.95rem;color:#4a5568;line-height:1.6;flex-grow:1}.read-more-btn{align-self:flex-end;padding:8px 16px;border:none;background-color:#34495e;color:#fff;border-radius:8px;cursor:pointer;font-weight:500;margin-top:16px;transition:background-color .2s}.read-more-btn:hover{background-color:#2c3e50}.book-card-score{position:absolute;top:16px;right:16px;background-color:#2c3e50;color:#fff;padding:6px 10px;border-radius:99px;font-size:.8rem;font-weight:700;box-shadow:0 2px 8px #0003;z-index:2}.book-card-header{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:12px}.book-card-score{font-size:.9rem;font-weight:700;color:#27ae60;background-color:#e9f7ef;padding:4px 10px;border-radius:99px}.book-card-category{margin-bottom:5px}.book-card-title{margin:0 0 4px;width:100%;text-align:left}@media (max-width: 480px){.book-card-horizontal{flex-direction:column;align-items:stretch}.book-card-cover{width:100%;height:200px;flex-shrink:1}}.book-card-author{font-size:.9rem;color:#718096;margin:0 0 4px}.book-card-id{background-color:#f1f5f9;padding:2px 6px;border-radius:3px;font-family:Courier New,Courier,monospace;font-size:.8rem;color:#000;margin:2px 0 16px;display:inline-block;align-self:flex-start}.modal-overlay{position:fixed;inset:0;background-color:#ffffff80;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}.detail-modal-content{background:#fff;padding:24px;border-radius:20px;box-shadow:0 10px 40px #0003;width:90%;max-width:800px;max-height:90vh;overflow-y:auto;animation:fade-in-scale-up .5s cubic-bezier(.165,.84,.44,1)}.detail-modal-grid{display:grid;grid-template-columns:200px 1fr;gap:24px;border-bottom:1px solid #eee;padding-bottom:24px}.detail-modal-cover{width:100%;border-radius:12px;box-shadow:0 8px 20px #0003}.detail-modal-info{text-align:left}.detail-modal-category{display:inline-block;background-color:#eef2f7;color:#34495e;padding:4px 12px;border-radius:99px;font-size:.8rem;font-weight:500}.detail-modal-title{font-size:2rem;color:#2c3e50;margin:12px 0 4px}.detail-modal-author{font-size:1.1rem;color:#718096;margin:0 0 16px;font-style:italic}.detail-modal-divider{border:0;height:1px;background-color:#eee;margin-bottom:16px}.detail-modal-meta{display:flex;flex-direction:column;gap:8px;font-size:.9rem;color:#4a5568}.detail-modal-synopsis{text-align:left;padding-top:24px}.detail-modal-synopsis h3{margin-top:0;font-size:1.25rem;color:#2c3e50}.detail-modal-synopsis p{line-height:1.7;color:#333}.detail-modal-footer{margin-top:24px;padding-top:24px;border-top:1px solid #eee;display:flex;justify-content:flex-end}.detail-modal-close-btn{padding:12px 30px;border-radius:10px;border:none;background-color:#34495e;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.detail-modal-close-btn:hover{background-color:#2c3e50}@media (max-width: 600px){.detail-modal-grid{grid-template-columns:1fr;text-align:center}.detail-modal-cover{width:150px;margin:0 auto 20px}.detail-modal-info,.detail-modal-synopsis{text-align:center}.detail-modal-category{margin:0 auto 12px}}.homepage-container{width:100%;max-width:1200px;margin:0 auto;padding:40px 40px 60px}.search-section{background-color:#fff;padding:40px;border-radius:16px;box-shadow:0 10px 30px #2c3e5014;text-align:center;margin-bottom:40px}.search-section h2{margin-top:0;margin-bottom:8px;font-size:2rem;color:#2c3e50}.search-section p{margin-top:0;margin-bottom:24px;color:#718096}.search-form{display:flex;gap:16px;max-width:700px;margin:0 auto}.search-input{flex-grow:1;padding:14px 20px;border-radius:10px;border:1px solid #d1d5db;font-size:1rem;font-family:Poppins,sans-serif;transition:all .2s ease}.search-input:focus{outline:none;border-color:#34495e;box-shadow:0 0 0 3px #34495e1a}.search-button{padding:14px 28px;border-radius:10px;border:none;background-color:#34495e;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.search-button:hover{background-color:#2c3e50;transform:translateY(-1px)}.reset-button{flex-shrink:0;padding:14px;width:50px;border-radius:10px;border:1px solid #d1d5db;background-color:#f8f9fa;color:#4a5568;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.reset-button:hover{border-color:#34495e;background-color:#eef2f7;transform:rotate(90deg)}.download-report-button{display:inline-flex;align-items:center;gap:8px;margin-top:24px;padding:12px 24px;border-radius:10px;border:2px solid #34495e;background-color:transparent;color:#34495e;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease}.download-report-button:hover{background-color:#34495e;color:#fff;transform:translateY(-2px);box-shadow:0 8px 15px #34495e33}.results-section{margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:24px}.results-title{font-size:1.5rem;color:#34495e;padding-bottom:12px;border-bottom:1px solid #eef2f7;text-align:center;width:100%;margin:0}.loading-spinner{width:56px;height:56px;border:6px solid #f0f4f8;border-top:6px solid #34495e;border-radius:50%;animation:spin 1s linear infinite;margin-top:48px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.books-grid-horizontal{display:grid;grid-template-columns:repeat(2,2fr);gap:32px;width:100%}.no-books-container{display:flex;justify-content:center;align-items:center;width:100%;padding:40px 0}.no-books-message{text-align:center;color:#718096;padding:40px 20px;background-color:#fff;border-radius:12px;border:1px dashed #d1d5db;max-width:800px;width:100%}@media (max-width: 960px){.books-grid-horizontal{grid-template-columns:1fr;gap:24px}}@media (max-width: 768px){.search-form{flex-direction:column}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.content-page-wrapper{max-width:900px;margin:40px auto;padding:20px}.content-page-wrapper h1{font-size:2.8rem;font-weight:700;color:#2c3e50;text-align:center;margin-bottom:48px;animation:fadeInUp .5s ease-out}.content-card{background-color:#fff;border-radius:16px;padding:32px 40px;margin-bottom:24px;box-shadow:0 8px 30px -15px #2c3e5026;border:1px solid #eef2f7;animation:fadeInUp .6s ease-out forwards;opacity:0}.card-header{display:flex;align-items:center;gap:16px;margin-bottom:1px}.card-header h2{margin:0;padding-bottom:1px;border-bottom:1px solid #f0f2f5;flex-grow:1}.card-header-icon{font-size:1.8rem;color:#34495e;flex-shrink:0}.content-card p{color:#555;line-height:1.8;font-size:1rem;margin-top:0;margin-bottom:16px}.content-card ul{list-style-position:inside;padding-left:0;margin:0}.content-card li{margin-bottom:12px;padding-left:8px;color:#4a5568;line-height:1.7}.tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;list-style-type:none;padding:0}.tech-list-item{background-color:#f8f9fa;border:1px solid #e9ecef;padding:12px 16px;border-radius:8px;text-align:center;font-weight:500;font-size:.95rem;color:#4a5568;cursor:help;transition:all .2s ease}.tech-list-item:hover{transform:translateY(-2px);border-color:#34495e}.terms-list li{display:inline-block;margin-right:10px;margin-bottom:10px;padding:0;list-style-type:none}.term-pill{display:inline-block;background-color:#f1f5f9;border:1px solid #e2e8f0;color:#334155;padding:6px 14px;border-radius:99px;font-size:.9rem;font-weight:500;cursor:help;transition:all .2s ease}.tooltip-container{position:relative;display:inline-block;width:100%}.tooltip-box{position:absolute;bottom:125%;left:50%;transform:translate(-50%);background-color:#2c3e50;color:#fff;padding:8px 12px;border-radius:6px;font-size:.85rem;font-family:Poppins,sans-serif;white-space:nowrap;z-index:10;opacity:0;transform:translate(-50%) scale(.95);animation:tooltip-fade-in .2s ease forwards;pointer-events:none}.tooltip-box:after{content:"";position:absolute;top:100%;left:50%;margin-left:-5px;border-width:5px;border-style:solid;border-color:#2c3e50 transparent transparent transparent}@keyframes tooltip-fade-in{to{opacity:1;transform:translate(-50%) scale(1)}}.profile-modal-overlay{position:fixed;inset:0;background-color:#141e2880;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .3s ease}.profile-modal-content{background:#fff;color:#2c3e50;padding:40px;border-radius:20px;box-shadow:0 15px 40px #00000040;width:90%;max-width:600px;animation:fade-in-scale-up .5s cubic-bezier(.165,.84,.44,1)}.profile-modal-header{display:flex;justify-content:space-between;align-items:flex-start;gap:30px}.profile-details{flex-grow:1;text-align:left}.profile-name{font-size:2.25rem;font-weight:700;margin:0}.profile-meta{font-size:1rem;color:#718096;margin:4px 0 0}.profile-photo-container{flex-shrink:0}.profile-photo{width:120px;height:120px;border-radius:16px;object-fit:cover;border:4px solid white;box-shadow:0 4px 15px #0003}.profile-divider{border:0;height:1px;background-color:#eef2f7;margin:30px 0}.profile-modal-body{text-align:left}.profile-modal-body h3{margin-top:0;font-weight:600;color:#34495e}.profile-modal-body blockquote{margin:0;padding-left:20px;border-left:3px solid #a7bfe8;font-style:italic;color:#4a5568}.profile-modal-close-button{display:block;margin:30px auto 0;padding:12px 30px;border-radius:10px;border:none;background-color:#34495e;color:#fff;font-size:1rem;cursor:pointer;transition:all .2s}.profile-modal-close-button:hover{background-color:#2c3e50}@keyframes fade-in-scale-up{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-overlay{position:fixed;inset:0;background-color:#0009;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.book-form-modal{background:#fff;border-radius:16px;width:90%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;animation:fadeIn .3s}.book-form-modal h2{padding:24px 40px 20px;margin:0;text-align:center;color:#2c3e50;flex-shrink:0;border-bottom:1px solid #eef2f7}.book-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:24px 40px;overflow-y:auto}.book-form-grid::-webkit-scrollbar{width:8px}.book-form-grid::-webkit-scrollbar-thumb{background-color:#d1d5db;border-radius:4px}.book-form-grid::-webkit-scrollbar-track{background:#f1f5f9}.form-group{display:flex;flex-direction:column}.book-form-grid input,.book-form-grid textarea{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;font-family:Poppins,sans-serif}.form-full-width{grid-column:1 / -1}textarea{min-height:120px;resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:12px;padding:20px 40px;border-top:1px solid #eef2f7;flex-shrink:0}.form-actions button{padding:10px 24px;border-radius:8px;border:none;cursor:pointer;font-weight:500;transition:all .2s}.upload-status{grid-column:1 / -1;text-align:center;color:#34495e;font-weight:500}.confirm-dialog-content{background:#fff;padding:32px;border-radius:16px;box-shadow:0 10px 40px #0003;width:90%;max-width:400px;text-align:center;animation:fadeIn .3s}.confirm-dialog-icon{font-size:3rem;color:#e74c3c;margin-bottom:16px}.confirm-dialog-title{margin-top:0;margin-bottom:8px;font-size:1.5rem;color:#2c3e50}.confirm-dialog-message{margin:0 0 24px;color:#718096;line-height:1.6}.confirm-dialog-actions{display:flex;justify-content:center;gap:16px}.confirm-dialog-actions button{padding:10px 24px;border:none;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s}.confirm-dialog-actions .cancel-btn{background-color:#f1f5f9;color:#4a5568}.confirm-dialog-actions .cancel-btn:hover{background-color:#e2e8f0}.confirm-dialog-actions .confirm-btn{background-color:#e74c3c;color:#fff}.confirm-dialog-actions .confirm-btn:hover{background-color:#c0392b}.table-container{width:100%;overflow-x:auto}.books-management-table{width:100%;border-collapse:collapse;margin-top:24px}.books-management-table th,.books-management-table td{border:1px solid #eef2f7;padding:12px 16px;text-align:left;vertical-align:middle}.books-management-table thead{background-color:#f8f9fa}.books-management-table th{font-weight:600;color:#34495e}.books-management-table tbody tr:hover{background-color:#f1f5f9}.action-buttons{display:flex;gap:8px;white-space:nowrap}.action-buttons button{border:none;padding:6px 12px;border-radius:6px;cursor:pointer;color:#fff;font-weight:500;transition:opacity .2s}.action-buttons button:hover{opacity:.8}.edit-btn{background-color:#3498db}.delete-btn{background-color:#e74c3c}.add-book-btn{margin-left:auto;padding:10px 20px;border:none;background-color:#27ae60;color:#fff;border-radius:8px;cursor:pointer;font-weight:500;transition:background-color .2s}.card-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.card-header h2{margin:0}.header-actions{display:flex;gap:12px;flex-shrink:0}.action-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s ease-in-out;border:1px solid transparent;font-size:.9rem;white-space:nowrap}.action-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #0000001a}.download-btn{background-color:#eaf5ff;color:#3498db;border-color:#a3d3f7}.download-btn:hover{background-color:#3498db;color:#fff}.upload-btn{background-color:#fff8e8;color:#f39c12;border-color:#fde0a3}.upload-btn:hover{background-color:#f39c12;color:#fff}.add-book-btn{background-color:#27ae60;color:#fff;border-color:#27ae60}.add-book-btn:hover{background-color:#229954}@keyframes user-form-fade-in{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.user-form-modal{background:#fff;padding:30px 40px;border-radius:16px;width:90%;max-width:800px;animation:user-form-fade-in .3s;max-height:85vh;overflow-y:auto;margin:auto}.user-form-modal h2{text-align:center;margin-top:0;margin-bottom:24px;color:#2c3e50}.user-form-grid{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;text-align:left}.form-group.form-full-width{width:100%}.form-group label{margin-bottom:8px;font-weight:500;font-size:.9rem;color:#4a5568}.user-form-modal input{width:100%;padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;font-family:Poppins,sans-serif;background-color:#f8f9fa;transition:all .2s ease;box-sizing:border-box}.user-form-modal input:focus{outline:none;border-color:#34495e;box-shadow:0 0 0 3px #34495e26}.dropdown-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;background-color:#f8f9fa;cursor:pointer;transition:all .2s ease;font-size:1rem;font-family:Poppins,sans-serif;box-sizing:border-box}.dropdown-trigger:hover{border-color:#34495e}.dropdown-trigger.active{border-color:#34495e;box-shadow:0 0 0 3px #34495e26}.dropdown-arrow{transition:transform .2s ease;color:#4a5568}.dropdown-modal{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:1500;background:#fff;border-radius:8px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;border:1px solid #d1d5db;overflow:hidden;animation:dropdown-fade-in .2s ease-out}.dropdown-modal.drop-up{top:auto;bottom:calc(100% + 4px)}.dropdown-option{display:flex;flex-direction:column;align-items:flex-start;padding:12px 16px;cursor:pointer;transition:background-color .2s ease;border-bottom:1px solid #f1f5f9}.dropdown-option.selected{background-color:#34495e;color:#fff}.dropdown-option .option-label{font-weight:500;color:inherit;margin-bottom:2px}.dropdown-option .option-description{font-size:.85rem;color:#6b7280}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:16px}.form-actions.form-full-width{width:100%}.form-actions button{display:flex;align-items:center;padding:10px 24px;border-radius:8px;border:none;cursor:pointer;font-weight:500;transition:all .2s;font-size:.95rem}.cancel-btn{background-color:#f1f5f9;color:#4a5568;border:1px solid #e2e8f0}.cancel-btn:hover{background-color:#e2e8f0}.submit-btn{background-color:#34495e;color:#fff}.submit-btn:hover{background-color:#2c3e50}@media (max-width: 600px){.user-form-modal{width:95%;padding:20px 25px}.form-actions{flex-direction:column}.form-actions button{width:100%;justify-content:center}}.custom-dropdown{position:relative;width:100%}.dropdown-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;background-color:#f8f9fa;cursor:pointer;transition:all .2s ease;font-size:1rem}.dropdown-trigger:hover,.dropdown-trigger.active{border-color:#34495e;box-shadow:0 0 0 3px #34495e26}.dropdown-value{color:#2c3e50}.dropdown-arrow{transition:transform .3s ease;color:#718096}.dropdown-arrow.rotated{transform:rotate(180deg)}.dropdown-menu-portal{position:absolute;z-index:1100;background:#fff;border-radius:8px;box-shadow:0 8px 25px #00000026;border:1px solid #e2e8f0;overflow:hidden;animation:dropdown-fade-in .2s ease-out}.dropdown-menu-portal.drop-up{transform-origin:bottom center}.dropdown-option{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;cursor:pointer;transition:background-color .2s ease;border-bottom:1px solid #f1f5f9}.dropdown-option:last-child{border-bottom:none}.dropdown-option:hover{background-color:#f8f9fa}.dropdown-option.selected{background-color:#34495e}.option-text{display:flex;flex-direction:column}.option-label{font-weight:500;color:#2c3e50}.dropdown-option.selected .option-label{color:#fff}.option-description{font-size:.85rem;color:#718096}.dropdown-option.selected .option-description{color:#fffc}.option-check-icon{color:#fff;font-size:1rem}.kuesioner-wrapper{max-width:900px;margin:40px auto;padding:20px}.kuesioner-wrapper h1{font-size:2.5rem;color:#2c3e50;text-align:center;margin-bottom:48px}.kuesioner-card{background-color:#fff;border-radius:16px;padding:40px;box-shadow:0 8px 30px #00000014;border:1px solid #eef2f7}.kuesioner-intro{margin-top:0;margin-bottom:24px;color:#555;line-height:1.7;text-align:center}.kuesioner-divider{border:0;height:1px;background-color:#f0f2f5;margin:0 0 32px}.kuesioner-form{display:flex;flex-direction:column;gap:28px}.kuesioner-group{display:flex;flex-direction:column;text-align:left}.kuesioner-group label{margin-bottom:12px;font-weight:600;font-size:1.05rem;color:#34495e}.kuesioner-group select,.kuesioner-group textarea{width:100%;padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;font-family:Poppins,sans-serif;background-color:#f8f9fa;transition:all .2s ease;color:#333}.kuesioner-group select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2334495e%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%2095c3.6-3.6%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.4-12.8z%22/%3E%3C/svg%3E);background-repeat:no-repeat;background-position:right 1rem center;background-size:.65em auto;cursor:pointer}.kuesioner-group textarea{resize:vertical;min-height:120px}.kuesioner-group input:focus,.kuesioner-group select:focus,.kuesioner-group textarea:focus{outline:none;border-color:#34495e;box-shadow:0 0 0 3px #34495e26}.kuesioner-submit-btn{align-self:flex-end;padding:12px 30px;border-radius:10px;border:none;background-color:#27ae60;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;margin-top:16px;transition:background-color .2s}.kuesioner-submit-btn:hover{background-color:#229954}@keyframes app-background-pan{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}body{margin:0;font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(-45deg,#f4f7fc,#eef2f7,#e6e9f0,#f4f7fc);background-size:400% 400%;animation:app-background-pan 30s ease infinite;color:#34495e}*{box-sizing:border-box}