.book-reviewer{display:flex;height:calc(100vh - 100px);width:100%}.left-panel{width:40%;background:#fff;display:flex;flex-direction:column;border-right:2px solid #ddd}.panel-header{padding:1.5rem;border-bottom:2px solid #e0e0e0}.book-info h2{font-size:1.5rem;margin-bottom:.5rem;color:#2c3e50}.user-stats{font-size:.9rem;color:#7f8c8d;margin-top:.5rem}.user-stats strong{color:#27ae60;font-size:1.2em}.step-indicator{background:#fff3cd;padding:.75rem;margin-top:1rem;border-radius:4px;font-size:.9rem;font-weight:600;color:#856404;border:2px solid #ffc107;text-align:center}.book-form{padding:1.5rem;overflow-y:auto;flex:1}.form-step{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-weight:600;margin-bottom:.5rem;font-size:.9rem;color:#555}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ccc;border-radius:4px;font-size:1rem;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 3px #3498db1a}.form-group textarea{resize:vertical;min-height:100px}.step-buttons{display:flex;gap:.75rem;margin-top:1.5rem}.step-buttons button{padding:.875rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:4px;cursor:pointer;transition:all .2s;flex:1}.btn-next{background:#4caf50;color:#fff}.btn-next:hover:not(:disabled){background:#45a049;transform:translateY(-1px)}.btn-next:disabled{background:#95d897;cursor:not-allowed}.btn-prev{background:#2196f3;color:#fff;flex:0 0 auto}.btn-prev:hover{background:#0b7dda;transform:translateY(-1px)}.btn-skip{background:#ff9800;color:#fff;flex:0 0 auto}.btn-skip:hover{background:#e68900;transform:translateY(-1px)}.btn-hard-to-find{background:#e91e63;color:#fff;flex:0 0 auto}.btn-hard-to-find:hover{background:#c2185b;transform:translateY(-1px)}.btn-random{background:#9c27b0;color:#fff;flex:0 0 auto}.btn-random:hover{background:#7b1fa2;transform:translateY(-1px)}.shortcut-hint{font-size:.8rem;color:#999;margin-top:1.5rem;text-align:center;padding:.5rem;background:#f8f9fa;border-radius:4px}.right-panel{width:60%;display:flex;flex-direction:column;background:#fff}.search-header{border-bottom:2px solid #e0e0e0}.search-step-indicator{padding:.75rem 1rem;background:#e3f2fd;font-size:.85rem;font-weight:600;color:#1976d2;text-align:center}.search-label{padding:.75rem 1rem;background:#2196f3;font-size:.9rem;font-weight:600;color:#fff}.right-panel iframe{flex:1;border:none;background:#fff}.loading,.no-books{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;width:100%;font-size:1.5rem;color:#7f8c8d}.no-books h2{color:#27ae60;margin-bottom:.5rem}.no-books p{font-size:1.1rem;color:#95a5a6}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background:#fff;border-radius:8px;max-width:700px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 4px 20px #0000004d;animation:modalFadeIn .3s ease-out}@keyframes modalFadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-content h2{margin:0;padding:24px 24px 16px;font-size:24px;color:#2c3e50;border-bottom:2px solid #e0e0e0}.modal-body{padding:24px;color:#333;line-height:1.6}.modal-body p{margin:0 0 16px}.modal-body ol{margin:0;padding-left:24px}.modal-body li{margin-bottom:16px}.modal-body li:last-child{margin-bottom:0}.modal-body strong{color:#2c3e50;font-weight:600}.modal-footer{padding:16px 24px 24px;display:flex;justify-content:flex-end;border-top:1px solid #e0e0e0}.btn-dismiss{background-color:#4caf50;color:#fff;border:none;padding:12px 24px;font-size:16px;font-weight:600;border-radius:4px;cursor:pointer;transition:background-color .2s ease}.btn-dismiss:hover{background-color:#45a049}.btn-dismiss:active{transform:translateY(1px)}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:#2c3e50;color:#fff;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 4px #0000001a}.header-content{flex:1}.app-header h1{font-size:1.5rem;margin-bottom:.5rem}.stats-bar{display:flex;gap:2rem;font-size:.9rem}.stat{color:#ecf0f1}.stat strong{color:#3498db;font-size:1.1em}.admin-toggle{background:#3498db;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.admin-toggle:hover{background:#2980b9}.app-main{flex:1;display:flex}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-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:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}