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35px}.landing-corner-image{max-width:280px;max-height:280px;width:25vw}}.book-entry-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;overflow-y:auto;padding:20px}.book-entry-modal{background:#fff;border-radius:12px;box-shadow:0 4px 20px #0000004d;max-width:1200px;width:100%;max-height:90vh;display:flex;flex-direction:column;margin:auto}.book-entry-header{display:flex;justify-content:space-between;align-items:center;padding:20px 30px;border-bottom:2px solid #e0e0e0;background-color:#f8f9fa;border-radius:12px 12px 0 0}.book-entry-header h2{margin:0;color:#333;font-size:1.8rem}.close-button{background:none;border:none;font-size:2rem;color:#666;cursor:pointer;padding:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s,color .2s}.close-button:hover{background-color:#e0e0e0;color:#333}.book-entry-form{display:flex;flex-direction:column;flex:1;overflow:hidden}.form-content{display:grid;grid-template-columns:400px 1fr;gap:30px;padding:30px;overflow-y:auto;flex:1}.form-column{display:flex;flex-direction:column;gap:20px}.form-section{background-color:#f8f9fa;border-radius:8px;padding:20px;border:1px solid #e0e0e0}.form-section h3{margin:0 0 15px;color:#333;font-size:1.2rem;border-bottom:2px solid #667eea;padding-bottom:8px}.cover-placeholder{display:flex;justify-content:center;margin-bottom:10px}.placeholder-image{width:100px;height:155px;background-color:#e0e0e0;border:2px dashed #999;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#666;font-size:.9rem;text-align:center}.placeholder-image span{font-size:2.5rem;margin-bottom:8px}.placeholder-image p{margin:5px 0;font-weight:500}.placeholder-image small{font-size:.75rem;color:#999}.form-group{margin-bottom:15px}.form-group:last-child{margin-bottom:0}.form-group label{display:block;margin-bottom:6px;font-weight:600;color:#444;font-size:.95rem}.form-group input[type=text],.form-group input[type=number],.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:6px;font-size:.95rem;font-family:inherit;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group textarea{resize:vertical;min-height:80px}.field-hint{display:block;margin-top:4px;font-size:.85rem;color:#666;font-style:italic}.author-input-group{display:flex;gap:8px;margin-bottom:8px}.author-input-group input{flex:1}.remove-button{background-color:#dc3545;color:#fff;border:none;border-radius:4px;width:32px;height:38px;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.remove-button:hover{background-color:#c82333}.add-button{background-color:#667eea;color:#fff;border:none;border-radius:6px;padding:8px 16px;font-size:.9rem;cursor:pointer;transition:background-color .2s;margin-top:8px;font-weight:500}.add-button:hover{background-color:#5568d3}.date-inputs{display:flex;gap:8px}.date-input-small{width:70px}.date-input-medium{flex:1}.rating-input-group{display:flex;align-items:center;gap:15px}.rating-slider{flex:1;height:8px;border-radius:4px;background:linear-gradient(to right,#ddd,#667eea);outline:none;-webkit-appearance:none}.rating-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#667eea;cursor:pointer;box-shadow:0 2px 4px #0003}.rating-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#667eea;cursor:pointer;border:none;box-shadow:0 2px 4px #0003}.rating-value{font-weight:700;font-size:1.1rem;color:#667eea;min-width:50px;text-align:right}.rating-stars{font-size:1.2rem;color:gold;margin-top:5px}.checkbox-label,.radio-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:400;color:#333}.checkbox-label input[type=checkbox],.radio-label input[type=radio]{width:auto;margin:0;cursor:pointer}.radio-group{display:flex;gap:20px;flex-wrap:wrap}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.subject-input-group{display:flex;gap:8px}.subject-input-group input{flex:1}.subjects-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.subject-tag{background-color:#667eea;color:#fff;padding:6px 12px;border-radius:20px;font-size:.9rem;display:flex;align-items:center;gap:8px}.remove-tag-button{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s}.remove-tag-button:hover{background-color:#fff3}.form-actions{display:flex;justify-content:flex-end;gap:15px;padding:20px 30px;border-top:2px solid #e0e0e0;background-color:#f8f9fa;border-radius:0 0 12px 12px}.cancel-button,.save-button{padding:12px 30px;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;border:none}.cancel-button{background-color:#6c757d;color:#fff}.cancel-button:hover{background-color:#5a6268}.save-button{background-color:#667eea;color:#fff}.save-button:hover{background-color:#5568d3;box-shadow:0 4px 8px #667eea4d}@media(max-width:1024px){.form-content{grid-template-columns:1fr}}@media(max-width:768px){.book-entry-modal{max-width:100%;margin:10px;max-height:95vh}.book-entry-header{padding:15px 20px}.book-entry-header h2{font-size:1.4rem}.form-content{padding:20px;gap:20px}.form-section{padding:15px}.form-row{grid-template-columns:1fr}.form-actions{padding:15px 20px;flex-direction:column-reverse}.cancel-button,.save-button{width:100%}}@media(max-width:480px){.book-entry-overlay{padding:10px}.date-inputs{flex-direction:column}.date-input-small,.date-input-medium{width:100%}.radio-group{flex-direction:column;gap:10px}}