.isbn-scanner-container{max-width:800px;margin:20px auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.isbn-scanner-header h2{margin-bottom:30px;color:#333}.isbn-scanner-upload-section{margin-bottom:30px;padding:20px;background:#f9f9f9;border:1px solid #ddd;border-radius:4px}.isbn-scanner-upload-section h3{margin-top:0;margin-bottom:15px}.isbn-scanner-csv-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.isbn-scanner-upload-section form{display:inline-block;margin-right:10px}.isbn-scanner-upload-section input[type="file"]{flex:1;min-width:200px}.isbn-scanner-download-section{margin-bottom:30px;padding:15px;background:#e8f5e9;border:1px solid #4caf50;border-radius:4px}.isbn-scanner-download-section button{width:100%}.isbn-scanner-form{margin-bottom:30px}.isbn-scanner-form-group{margin-bottom:20px}.isbn-scanner-form-group label{display:block;margin-bottom:5px;font-weight:600;color:#333}.isbn-scanner-input{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:16px;box-sizing:border-box}.isbn-scanner-input:focus{outline:none;border-color:#0073aa;box-shadow:0 0 0 2px rgb(0 115 170 / .1)}.isbn-scanner-form-group .description{display:block;margin-top:5px;font-size:14px;color:#666;font-style:italic}.isbn-scanner-form-group .isbn-scanner-input+.isbn-scanner-button{margin-top:10px}.isbn-scanner-button{padding:10px 20px;border:none;border-radius:4px;font-size:16px;cursor:pointer;transition:background-color 0.2s}.isbn-scanner-button-primary{background-color:#0073aa;color:#fff}.isbn-scanner-button-primary:hover{background-color:#005a87}.isbn-scanner-button-secondary{background-color:#666;color:#fff}.isbn-scanner-button-secondary:hover{background-color:#555}#create-fresh-csv-btn{position:relative;z-index:10;pointer-events:auto;cursor:pointer}.isbn-scanner-loading{text-align:center;padding:20px;font-size:18px;color:#666}.isbn-scanner-save-loading{text-align:center;padding:20px;margin-top:20px;background:#f0f8f0;border:1px solid #4CAF50;border-radius:4px;display:none}.isbn-scanner-loading-spinner{border:4px solid #f3f3f3;border-top:4px solid #4CAF50;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:0 auto 15px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.isbn-scanner-save-loading p{margin:0;font-size:16px;color:#333;font-weight:500}.isbn-scanner-results{margin-top:30px;padding:20px;background:#f9f9f9;border:1px solid #ddd;border-radius:4px}.isbn-scanner-book-details{margin-bottom:20px}.isbn-scanner-book-detail{line-height:1.8}.isbn-scanner-book-detail p{margin:10px 0}.isbn-scanner-book-detail strong{color:#333;margin-right:10px}.isbn-scanner-book-detail a{color:#0073aa;text-decoration:none;word-break:break-all}.isbn-scanner-book-detail a:hover{text-decoration:underline}.isbn-scanner-prices{margin:20px 0;padding:15px;background:#fff3cd;border:1px solid #ffc107;border-radius:4px}.isbn-scanner-prices h3{margin-top:0;margin-bottom:10px}.isbn-scanner-prices-list{list-style:none;padding:0;margin:0}.isbn-scanner-prices-list li{padding:5px 0;border-bottom:1px solid #ffe082}.isbn-scanner-prices-list li:last-child{border-bottom:none}.isbn-scanner-save-form{margin-top:20px;padding-top:20px;border-top:1px solid #ddd}.isbn-scanner-message{padding:15px;margin:20px 0;border-radius:4px}.isbn-scanner-message.success{background-color:#d4edda;border:1px solid #c3e6cb;color:#155724}.isbn-scanner-message.error{background-color:#f8d7da;border:1px solid #f5c6cb;color:#721c24}@media (max-width:600px){.isbn-scanner-container{padding:15px}.isbn-scanner-upload-section form{flex-direction:column}.isbn-scanner-upload-section input[type="file"]{width:100%}}