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0;padding-bottom:var(--whatquiz-space-2)}.whatquiz-form-row{grid-gap:var(--whatquiz-space-4);align-items:start;display:grid;gap:var(--whatquiz-space-4);grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.whatquiz-form-row-single{grid-template-columns:1fr}.whatquiz-form-group{display:flex;flex-direction:column;gap:var(--whatquiz-space-2)}.whatquiz-form-label{color:var(--whatquiz-gray-700);font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-semibold);line-height:var(--whatquiz-leading-tight);margin:0}.whatquiz-form-label-required:after{color:var(--whatquiz-error);content:" *";font-weight:var(--whatquiz-font-bold)}.whatquiz-form-hint{color:var(--whatquiz-gray-500);font-size:var(--whatquiz-text-xs);margin:0}.whatquiz-form-hint,.whatquiz-input{line-height:var(--whatquiz-leading-normal)}.whatquiz-input{background:var(--whatquiz-white);border:2px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);color:var(--whatquiz-gray-900);font-family:var(--whatquiz-font-family);font-size:var(--whatquiz-text-base);padding:var(--whatquiz-space-3) var(--whatquiz-space-4);transition:all var(--whatquiz-transition-fast);width:100%}.whatquiz-input:focus{border-color:var(--whatquiz-primary);box-shadow:0 0 0 3px #3182f61a;outline:none}.whatquiz-input:disabled{background:var(--whatquiz-gray-100);border-color:var(--whatquiz-gray-200);color:var(--whatquiz-gray-500);cursor:not-allowed}.whatquiz-input.error{border-color:var(--whatquiz-error);box-shadow:0 0 0 3px #ef44441a}.whatquiz-input.success{border-color:var(--whatquiz-success);box-shadow:0 0 0 3px #10b9811a}.whatquiz-textarea{background:var(--whatquiz-white);border:2px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);color:var(--whatquiz-gray-900);font-family:var(--whatquiz-font-family);font-size:var(--whatquiz-text-base);line-height:var(--whatquiz-leading-relaxed);min-height:120px;padding:var(--whatquiz-space-3) var(--whatquiz-space-4);resize:vertical;transition:all var(--whatquiz-transition-fast);width:100%}.whatquiz-textarea:focus{border-color:var(--whatquiz-primary);box-shadow:0 0 0 3px #3182f61a;outline:none}.whatquiz-textarea.error{border-color:var(--whatquiz-error);box-shadow:0 0 0 3px #ef44441a}.whatquiz-select{-webkit-appearance:none;appearance:none;background:var(--whatquiz-white);background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right var(--whatquiz-space-3) center;background-repeat:no-repeat;background-size:16px;border:2px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);color:var(--whatquiz-gray-900);cursor:pointer;font-family:var(--whatquiz-font-family);font-size:var(--whatquiz-text-base);padding:var(--whatquiz-space-3) var(--whatquiz-space-4);padding-right:var(--whatquiz-space-10);transition:all var(--whatquiz-transition-fast);width:100%}.whatquiz-select:focus{border-color:var(--whatquiz-primary);box-shadow:0 0 0 3px #3182f61a;outline:none}.whatquiz-select.error{border-color:var(--whatquiz-error);box-shadow:0 0 0 3px #ef44441a}.whatquiz-checkbox-group,.whatquiz-radio-group{display:flex;flex-direction:column;gap:var(--whatquiz-space-3)}.whatquiz-checkbox-item,.whatquiz-radio-item{align-items:center;border-radius:var(--whatquiz-radius-sm);cursor:pointer;display:flex;gap:var(--whatquiz-space-3);padding:var(--whatquiz-space-2);transition:background-color var(--whatquiz-transition-fast)}.whatquiz-checkbox-item:hover,.whatquiz-radio-item:hover{background:var(--whatquiz-gray-50)}.whatquiz-checkbox,.whatquiz-radio{background:var(--whatquiz-white);border:2px solid var(--whatquiz-gray-400);cursor:pointer;flex-shrink:0;height:18px;transition:all var(--whatquiz-transition-fast);width:18px}.whatquiz-checkbox{border-radius:var(--whatquiz-radius-sm)}.whatquiz-radio{border-radius:50%}.whatquiz-checkbox:checked,.whatquiz-radio:checked{background:var(--whatquiz-primary);border-color:var(--whatquiz-primary)}.whatquiz-checkbox:checked:after{color:var(--whatquiz-white);content:"✓";display:block;font-size:var(--whatquiz-text-xs);font-weight:var(--whatquiz-font-bold);line-height:1;text-align:center}.whatquiz-radio:checked:after{background:var(--whatquiz-white);border-radius:50%;content:"";display:block;height:8px;margin:3px auto;width:8px}.whatquiz-checkbox-label,.whatquiz-radio-label{color:var(--whatquiz-gray-700);cursor:pointer;font-size:var(--whatquiz-text-sm);line-height:var(--whatquiz-leading-normal)}.whatquiz-input-group{align-items:stretch;border:2px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);display:flex;overflow:hidden;transition:border-color var(--whatquiz-transition-fast);width:100%}.whatquiz-input-group:focus-within{border-color:var(--whatquiz-primary);box-shadow:0 0 0 3px #3182f61a}.whatquiz-input-group .whatquiz-input{border:none;border-radius:0;box-shadow:none;flex:1 1}.whatquiz-input-group .whatquiz-input:focus{box-shadow:none}.whatquiz-input-group-addon{align-items:center;background:var(--whatquiz-gray-100);border-right:1px solid var(--whatquiz-gray-300);color:var(--whatquiz-gray-600);display:flex;font-weight:var(--whatquiz-font-medium);white-space:nowrap}.whatquiz-input-group-addon,.whatquiz-input-group-btn{font-size:var(--whatquiz-text-sm);padding:var(--whatquiz-space-3) var(--whatquiz-space-4)}.whatquiz-input-group-btn{background:var(--whatquiz-primary);border:none;border-left:1px solid var(--whatquiz-primary-dark);color:var(--whatquiz-white);cursor:pointer;font-weight:var(--whatquiz-font-semibold);transition:background-color var(--whatquiz-transition-fast)}.whatquiz-input-group-btn:hover{background:var(--whatquiz-primary-hover)}.whatquiz-file-upload{background:var(--whatquiz-gray-50);border:2px dashed var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);cursor:pointer;padding:var(--whatquiz-space-8);text-align:center;transition:all var(--whatquiz-transition-fast)}.whatquiz-file-upload.dragover,.whatquiz-file-upload:hover{background:var(--whatquiz-primary-light);border-color:var(--whatquiz-primary)}.whatquiz-file-upload.dragover{transform:scale(1.02)}.whatquiz-file-upload-input{display:none}.whatquiz-file-upload-icon{color:var(--whatquiz-gray-400);font-size:var(--whatquiz-text-4xl);margin-bottom:var(--whatquiz-space-4)}.whatquiz-file-upload-text{color:var(--whatquiz-gray-700);font-size:var(--whatquiz-text-base);font-weight:var(--whatquiz-font-semibold);margin-bottom:var(--whatquiz-space-2)}.whatquiz-file-upload-hint{color:var(--whatquiz-gray-500);font-size:var(--whatquiz-text-sm)}.whatquiz-form-message{font-size:var(--whatquiz-text-sm);line-height:var(--whatquiz-leading-normal);margin:0;padding:var(--whatquiz-space-2) 0}.whatquiz-form-message-error{color:var(--whatquiz-error)}.whatquiz-form-message-success{color:var(--whatquiz-success)}.whatquiz-form-message-warning{color:var(--whatquiz-warning)}.whatquiz-form-message-info{color:var(--whatquiz-info)}.whatquiz-form-actions{align-items:center;border-top:1px solid var(--whatquiz-gray-200);display:flex;gap:var(--whatquiz-space-3);justify-content:flex-end;margin-top:var(--whatquiz-space-6);padding-top:var(--whatquiz-space-6)}.whatquiz-form-actions-left{justify-content:flex-start}.whatquiz-form-actions-center{justify-content:center}.whatquiz-form-actions-space-between{justify-content:space-between}.whatquiz-quick-input{align-items:center;background:var(--whatquiz-gray-50);border:1px solid var(--whatquiz-gray-200);border-radius:var(--whatquiz-radius-lg);display:flex;gap:var(--whatquiz-space-2);padding:var(--whatquiz-space-2)}.whatquiz-quick-input-field{background:#0000;border:none;color:var(--whatquiz-gray-900);flex:1 1;font-size:var(--whatquiz-text-sm);padding:var(--whatquiz-space-2)}.whatquiz-quick-input-field:focus{outline:none}.whatquiz-quick-input-btn{align-items:center;background:var(--whatquiz-primary);border:none;border-radius:var(--whatquiz-radius-sm);color:var(--whatquiz-white);cursor:pointer;display:flex;font-size:var(--whatquiz-text-sm);height:32px;justify-content:center;transition:background-color var(--whatquiz-transition-fast);width:32px}.whatquiz-quick-input-btn:hover{background:var(--whatquiz-primary-hover)}.whatquiz-form-saenggibu{border-left:4px solid var(--whatquiz-saenggibu)}.whatquiz-form-worksheet{border-left:4px solid var(--whatquiz-worksheet)}.whatquiz-form-evaluation{border-left:4px solid var(--whatquiz-evaluation)}.whatquiz-form-counseling{border-left:4px solid var(--whatquiz-counseling)}@media (max-width:768px){.whatquiz-form-row{gap:var(--whatquiz-space-4);grid-template-columns:1fr}.whatquiz-form-actions{gap:var(--whatquiz-space-2)}.whatquiz-form-actions,.whatquiz-form-actions-space-between{align-items:stretch;flex-direction:column}.whatquiz-input-group{flex-direction:column}.whatquiz-input-group-addon{border-bottom:1px solid var(--whatquiz-gray-300);border-right:none}.whatquiz-input-group-btn{border-left:none;border-top:1px solid var(--whatquiz-primary-dark)}}.saenggibu-form-container{display:flex;flex-direction:column;gap:var(--whatquiz-space-8)}.saenggibu-quick-section{animation:fadeIn .6s ease-out;background:var(--whatquiz-white);border:1px solid var(--whatquiz-gray-200);border-radius:var(--whatquiz-radius-xl);padding:var(--whatquiz-space-6)}.saenggibu-section-title{align-items:center;color:var(--whatquiz-gray-900);display:flex;font-size:var(--whatquiz-text-xl);font-weight:var(--whatquiz-font-semibold);gap:var(--whatquiz-space-2);margin-bottom:var(--whatquiz-space-3)}.saenggibu-teacher-summary{background:var(--whatquiz-blue-50);border:1px solid var(--whatquiz-blue-200);border-radius:var(--whatquiz-radius-lg);margin-bottom:var(--whatquiz-space-4);padding:var(--whatquiz-space-4)}.saenggibu-summary-title{align-items:center;color:var(--whatquiz-blue-700);display:flex;font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-semibold);gap:var(--whatquiz-space-1);margin-bottom:var(--whatquiz-space-2)}.saenggibu-summary-content{color:var(--whatquiz-blue-700);font-size:var(--whatquiz-text-xs);line-height:var(--whatquiz-leading-relaxed);white-space:pre-line}.saenggibu-settings-section{background:var(--whatquiz-gray-50);border:1px solid var(--whatquiz-gray-200);border-radius:var(--whatquiz-radius-xl);padding:var(--whatquiz-space-6)}.saenggibu-settings-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:var(--whatquiz-space-5)}.saenggibu-optional-badge{background:var(--whatquiz-gray-500);border-radius:var(--whatquiz-radius-sm);color:var(--whatquiz-white);font-size:var(--whatquiz-text-xs);padding:var(--whatquiz-space-1) var(--whatquiz-space-2)}.saenggibu-edit-button{background:var(--whatquiz-primary);border:1px solid var(--whatquiz-primary);border-radius:var(--whatquiz-radius-lg);box-shadow:var(--whatquiz-shadow-sm);color:var(--whatquiz-white);cursor:pointer;font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-medium);padding:var(--whatquiz-space-2) var(--whatquiz-space-4);transition:var(--whatquiz-transition-normal)}.saenggibu-edit-button:hover{background:var(--whatquiz-primary-hover);border-color:var(--whatquiz-primary-hover);box-shadow:var(--whatquiz-shadow-md);transform:translateY(-1px)}.saenggibu-instructions-container{background:var(--whatquiz-white);border-radius:var(--whatquiz-radius-lg);padding:var(--whatquiz-space-5)}.saenggibu-instructions-label{color:var(--whatquiz-gray-700);display:block;font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-medium);margin-bottom:var(--whatquiz-space-2)}.saenggibu-instructions-textarea{border:1px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);font-size:var(--whatquiz-text-sm);line-height:var(--whatquiz-leading-relaxed);min-height:120px;padding:var(--whatquiz-space-3);resize:vertical;transition:var(--whatquiz-transition-normal);width:100%}.saenggibu-instructions-textarea:focus{border-color:var(--whatquiz-primary);box-shadow:0 0 0 3px var(--whatquiz-primary-alpha);outline:none}.saenggibu-examples-section{margin-bottom:var(--whatquiz-space-4)}.saenggibu-examples-label{color:var(--whatquiz-gray-600);font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-medium);margin-bottom:var(--whatquiz-space-2)}.saenggibu-examples-grid{grid-gap:var(--whatquiz-space-2);display:grid;gap:var(--whatquiz-space-2);grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.saenggibu-example-button{padding:var(--whatquiz-space-2) var(--whatquiz-space-3)}.saenggibu-example-button:hover{background:var(--whatquiz-orange-50);border-color:var(--whatquiz-orange-300)}.saenggibu-action-buttons{display:flex;gap:var(--whatquiz-space-2);margin-top:var(--whatquiz-space-4)}.saenggibu-btn-secondary{background:var(--whatquiz-gray-100);border:1px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);color:var(--whatquiz-gray-700);cursor:pointer;font-size:var(--whatquiz-text-sm);padding:var(--whatquiz-space-2) var(--whatquiz-space-4);transition:var(--whatquiz-transition-normal)}.saenggibu-btn-secondary:hover{background:var(--whatquiz-gray-200);border-color:var(--whatquiz-gray-400)}.saenggibu-btn-primary{background:var(--whatquiz-primary);border:none;border-radius:var(--whatquiz-radius-lg);color:var(--whatquiz-white);cursor:pointer;font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-semibold);padding:var(--whatquiz-space-2) var(--whatquiz-space-4);transition:var(--whatquiz-transition-normal)}.saenggibu-btn-primary:hover{background:var(--whatquiz-primary-hover);transform:translateY(-1px)}.saenggibu-btn-primary:disabled{background:var(--whatquiz-gray-300);cursor:not-allowed;transform:none}.saenggibu-settings-display{background:var(--whatquiz-gray-50);border:1px solid var(--whatquiz-gray-200);border-radius:var(--whatquiz-radius-lg);color:var(--whatquiz-gray-700);font-size:var(--whatquiz-text-sm);line-height:var(--whatquiz-leading-relaxed);margin-bottom:var(--whatquiz-space-3);padding:var(--whatquiz-space-3);white-space:pre-line}.saenggibu-settings-hint{align-items:center;color:var(--whatquiz-gray-500);display:flex;font-size:var(--whatquiz-text-xs);gap:var(--whatquiz-space-1)}@media (max-width:768px){.saenggibu-examples-grid{grid-template-columns:1fr}.saenggibu-action-buttons{flex-direction:column}.saenggibu-settings-header{align-items:flex-start;flex-direction:column;gap:var(--whatquiz-space-3)}}.saenggibu-generation-container{display:flex;flex-direction:column;gap:var(--whatquiz-space-5)}.saenggibu-prompt-section{background:var(--whatquiz-white);border:1px solid var(--whatquiz-gray-200);border-radius:var(--whatquiz-radius-lg);padding:var(--whatquiz-space-5)}.saenggibu-prompt-label{color:var(--whatquiz-gray-700);display:block;font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-medium);margin-bottom:var(--whatquiz-space-2)}.saenggibu-prompt-textarea{border:1px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);font-family:var(--whatquiz-font-family);font-size:var(--whatquiz-text-base);line-height:var(--whatquiz-leading-relaxed);min-height:120px;padding:var(--whatquiz-space-4);resize:vertical;transition:var(--whatquiz-transition-normal);width:100%}.saenggibu-prompt-textarea:focus{border-color:var(--whatquiz-primary);box-shadow:0 0 0 3px var(--whatquiz-primary-alpha);outline:none}.saenggibu-prompt-textarea::placeholder{color:var(--whatquiz-gray-400)}.saenggibu-options-grid{grid-gap:var(--whatquiz-space-4);display:grid;gap:var(--whatquiz-space-4);grid-template-columns:1fr 1fr;margin-bottom:var(--whatquiz-space-4)}.saenggibu-option-card{background:var(--whatquiz-gray-50);border-radius:var(--whatquiz-radius-lg);padding:var(--whatquiz-space-4)}.saenggibu-option-label{align-items:center;color:var(--whatquiz-gray-700);display:block;display:flex;font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-medium);gap:var(--whatquiz-space-1);margin-bottom:var(--whatquiz-space-2)}.saenggibu-range-slider{-webkit-appearance:none;appearance:none;background:var(--whatquiz-gray-200);border-radius:var(--whatquiz-radius-full);cursor:pointer;height:6px;outline:none;width:100%}.saenggibu-range-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--whatquiz-primary);border-radius:var(--whatquiz-radius-full);cursor:pointer;height:18px;-webkit-transition:var(--whatquiz-transition-normal);transition:var(--whatquiz-transition-normal);width:18px}.saenggibu-range-slider::-webkit-slider-thumb:hover{background:var(--whatquiz-primary-hover);transform:scale(1.1)}.saenggibu-range-labels{color:var(--whatquiz-gray-500);display:flex;font-size:var(--whatquiz-text-xs);justify-content:space-between;margin-top:var(--whatquiz-space-1)}.saenggibu-tone-select{background:var(--whatquiz-white);border:1px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);cursor:pointer;font-size:var(--whatquiz-text-sm);outline:none;padding:var(--whatquiz-space-2);transition:var(--whatquiz-transition-normal);width:100%}.saenggibu-tone-select:focus{border-color:var(--whatquiz-primary);box-shadow:0 0 0 3px var(--whatquiz-primary-alpha)}.saenggibu-emphasis-section{background:var(--whatquiz-gray-50);border-radius:var(--whatquiz-radius-lg);margin-bottom:var(--whatquiz-space-5);padding:var(--whatquiz-space-5)}.saenggibu-emphasis-title{align-items:center;color:var(--whatquiz-gray-900);display:flex;font-size:var(--whatquiz-text-lg);font-weight:var(--whatquiz-font-semibold);gap:var(--whatquiz-space-2);margin-bottom:var(--whatquiz-space-4)}.saenggibu-emphasis-label{color:var(--whatquiz-gray-600);font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-medium);margin-bottom:var(--whatquiz-space-2)}.saenggibu-emphasis-grid{grid-gap:var(--whatquiz-space-2);display:grid;gap:var(--whatquiz-space-2);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:var(--whatquiz-space-4)}.saenggibu-emphasis-tag{background:var(--whatquiz-white);border:1px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);cursor:pointer;font-size:var(--whatquiz-text-sm);padding:var(--whatquiz-space-2) var(--whatquiz-space-3);text-align:center;transition:var(--whatquiz-transition-normal);-webkit-user-select:none;user-select:none}.saenggibu-emphasis-tag:hover{background:var(--whatquiz-primary-50);border-color:var(--whatquiz-primary-200);transform:translateY(-1px)}.saenggibu-emphasis-tag.selected{background:var(--whatquiz-primary);border-color:var(--whatquiz-primary);color:var(--whatquiz-white)}.saenggibu-category-tabs{display:flex;flex-wrap:wrap;gap:var(--whatquiz-space-2);margin-bottom:var(--whatquiz-space-4)}.saenggibu-category-tab{background:var(--whatquiz-white);border:1px solid var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);cursor:pointer;font-size:var(--whatquiz-text-sm);padding:var(--whatquiz-space-2) 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p{color:var(--whatquiz-gray-600);font-size:var(--whatquiz-text-sm);line-height:1.5;margin-bottom:var(--whatquiz-space-2)}.pricing-comparison-arrow{align-items:center;color:var(--whatquiz-primary);display:flex;font-size:2rem;font-weight:var(--whatquiz-font-bold);justify-content:center}.pricing-features-section{margin:var(--whatquiz-space-20) auto;max-width:1200px;padding:var(--whatquiz-space-4)}.pricing-features-table{background:var(--whatquiz-white);border:1px solid var(--whatquiz-gray-200);border-radius:var(--whatquiz-radius-xl);box-shadow:var(--whatquiz-shadow-md);overflow:hidden}.pricing-table-header{background:var(--whatquiz-gray-50);border-bottom:2px solid var(--whatquiz-gray-200);display:grid;grid-template-columns:2fr 1fr 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p{color:var(--whatquiz-gray-600);line-height:1.6;margin:0}.pricing-benefit-highlight{color:var(--whatquiz-primary);font-weight:var(--whatquiz-font-bold)}@media (min-width:1200px){.pricing-hero-content{max-width:900px}.pricing-comparison-cards{max-width:1000px}.pricing-features-table{font-size:var(--whatquiz-text-lg)}}@media (max-width:1024px){.pricing-hero-title{font-size:clamp(1.8rem,5vw,3rem)}.pricing-comparison-cards{grid-template-columns:1fr auto 1fr;max-width:800px}.pricing-comparison-card{min-width:auto;padding:var(--whatquiz-space-5)}.pricing-benefits-section,.pricing-features-section,.pricing-plans-section{padding:var(--whatquiz-space-4)}.pricing-benefits-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}}@media (max-width:768px){.pricing-hero-section{padding:var(--whatquiz-space-12) var(--whatquiz-space-4) 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linear infinite;border-top:3px solid var(--whatquiz-gray-200);border:3px solid var(--whatquiz-gray-200);border-radius:50%;border-top-color:var(--whatquiz-primary);height:32px;margin-bottom:var(--whatquiz-spacing-md);width:32px}@keyframes student-table-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.student-table-error p,.student-table-loading p{color:var(--whatquiz-gray-600);font-size:var(--whatquiz-font-size-md);margin:0}.student-table-error button{margin-top:var(--whatquiz-spacing-md)}.student-table-header-actions{align-items:center;background:var(--whatquiz-gray-50);border-bottom:1px solid var(--whatquiz-gray-200);display:flex;justify-content:space-between;padding:var(--whatquiz-space-4)}.student-table-file-upload-row{background:var(--whatquiz-gray-25)}.student-table-file-upload-section{padding:var(--whatquiz-space-4);text-align:center}.student-table-upload-divider{margin:var(--whatquiz-space-3) 0;position:relative;text-align:center}.student-table-upload-divider:before{background:var(--whatquiz-gray-200);content:"";height:1px;left:0;position:absolute;right:0;top:50%;z-index:1}.student-table-upload-divider span{background:var(--whatquiz-gray-25);color:var(--whatquiz-gray-500);display:inline-block;font-size:var(--whatquiz-font-size-sm);padding:0 var(--whatquiz-space-3);position:relative;z-index:2}.student-table-drag-drop-zone{align-items:center;background:var(--whatquiz-white);border:2px dashed var(--whatquiz-gray-300);border-radius:var(--whatquiz-radius-lg);color:var(--whatquiz-gray-600);cursor:pointer;display:flex;flex-direction:column;font-size:var(--whatquiz-font-size-sm);gap:var(--whatquiz-space-2);justify-content:center;min-height:120px;padding:var(--whatquiz-space-6);text-align:center;transition:all .3s ease}.student-table-drag-drop-zone:hover{background:var(--whatquiz-blue-50);border-color:var(--whatquiz-primary);box-shadow:var(--whatquiz-shadow-md);color:var(--whatquiz-primary);transform:translateY(-2px)}.student-table-drag-drop-zone.dragging{background:var(--whatquiz-green-50);border-color:var(--whatquiz-success);box-shadow:var(--whatquiz-shadow-lg);color:var(--whatquiz-success);transform:scale(1.02)}.student-table-drag-drop-zone.uploading{background:var(--whatquiz-blue-50);border-color:var(--whatquiz-primary);cursor:not-allowed}.student-table-drag-drop-zone strong{color:inherit;font-weight:600}.student-table-drag-drop-zone small{color:var(--whatquiz-gray-500);font-size:var(--whatquiz-font-size-xs);margin-top:var(--whatquiz-space-1)}.student-table-drag-drop-zone .upload-hint{color:var(--whatquiz-gray-400);font-size:var(--whatquiz-font-size-xs);line-height:1.4;margin-top:var(--whatquiz-space-1)}.upload-spinner{animation:spin 1s linear infinite;border-top:2px solid var(--whatquiz-gray-300);border:2px solid var(--whatquiz-gray-300);border-radius:50%;border-top-color:var(--whatquiz-primary);height:20px;margin-bottom:var(--whatquiz-space-2);width:20px}.student-table-stats{align-items:center;display:flex;gap:var(--whatquiz-space-4)}.student-table-stat{align-items:center;color:var(--whatquiz-gray-600);display:flex;font-size:var(--whatquiz-text-sm);font-weight:var(--whatquiz-font-medium);gap:var(--whatquiz-space-2)}.student-table-stat.selected{color:var(--whatquiz-primary);font-weight:var(--whatquiz-font-semibold)}.student-table-actions{align-items:center;display:flex;gap:var(--whatquiz-space-3)}.student-table-number{color:var(--whatquiz-gray-500);font-family:JetBrains 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