body{min-height:100vh;background-color:#f8f9fa}.navbar{box-shadow:0 2px 4px rgba(0,0,0,.1)}.card{box-shadow:0 2px 4px rgba(0,0,0,.05);border:none;margin-bottom:1.5rem}.card-header{background-color:#fff;border-bottom:1px solid rgba(0,0,0,.125)}.table{margin-bottom:0}.table th{border-top:none;background-color:#f8f9fa;font-weight:600;position:sticky;top:0;z-index:1}.table td{vertical-align:middle}.btn-sm{padding:.25rem .5rem;font-size:.875rem}.btn-info{color:#fff;background-color:#17a2b8;border-color:#17a2b8}.btn-info:hover{color:#fff;background-color:#138496;border-color:#117a8b}.form-control:focus{border-color:#80bdff;box-shadow:0 0 0 .2rem rgba(0,123,255,.25)}.answer-option{position:relative;margin-bottom:10px}.answer-option .input-group-text{background-color:#fff}.answer-option input[type=radio]{margin:0}.answer-option .form-check{margin-bottom:0}.answer-option .btn-remove{position:absolute;right:10px;top:50%;transform:translateY(-50%)}.modal-content{border:none;box-shadow:0 .5rem 1rem rgba(0,0,0,.15)}.modal-header{background-color:#f8f9fa;border-bottom:1px solid #dee2e6}.modal-footer{background-color:#f8f9fa;border-top:1px solid #dee2e6}.modal-body{max-height:calc(100vh - 210px);overflow-y:auto}#searchInput{border-radius:20px;padding-left:15px;padding-right:15px}#categorySelect{border-radius:20px}#dateSelect{border-radius:20px}input[type=date]{cursor:pointer;position:relative}input[type=date]::-webkit-calendar-picker-indicator{position:absolute;right:0;top:0;bottom:0;width:30px;cursor:pointer}input[type=date]::-webkit-inner-spin-button,input[type=date]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}#questionText{user-select:text;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;cursor:text;resize:vertical;min-height:100px}@media (max-width:768px){.container-fluid{padding:.5rem}.card{margin-bottom:1rem}.table-responsive{margin-bottom:0}}.loading{opacity:.7;pointer-events:none}.text-success{color:#28a745!important}.text-danger{color:#dc3545!important}.modal.fade .modal-dialog{transform:scale(.8);transition:transform .3s ease-in-out}.modal.show .modal-dialog{transform:scale(1)}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite;display:inline-block}.btn:disabled{opacity:.7;cursor:not-allowed}.btn-icon{padding:.375rem .75rem}.btn-icon i{font-size:1.1rem}.nav-tabs .nav-link{color:#495057;font-weight:500}.nav-tabs .nav-link.active{color:#0d6efd;font-weight:600}.modal-dialog{max-width:800px}.toast-notification{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background-color:#333;color:#fff;padding:16px 24px;border-radius:8px;font-size:16px;z-index:1000;box-shadow:0 4px 12px rgba(0,0,0,.15);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.toast-notification.show{opacity:1;visibility:visible}.toast-notification.success{background-color:#28a745;color:#fff}.toast-notification.error{background-color:#dc3545;color:#fff}