.quiz-modal-form{animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.quiz-input:focus{box-shadow:0 0 0 3px #3b82f61a;border-color:#3b82f6}.quiz-select{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:2.5rem}.quiz-section-header{position:relative}.quiz-section-header:after{content:"";position:absolute;bottom:-8px;left:0;width:0;height:2px;background:linear-gradient(90deg,#3b82f6,#1d4ed8);transition:width .3s ease}.quiz-section-header:hover:after{width:100%}.quiz-error{animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.quiz-loading{background:linear-gradient(90deg,#f3f4f6 25%,#e5e7eb,#f3f4f6 75%);background-size:200% 100%;animation:loading 1.5s infinite}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.quiz-button-primary{position:relative;overflow:hidden}.quiz-button-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.quiz-button-primary:hover:before{left:100%}@media (max-width: 768px){.quiz-grid-responsive{grid-template-columns:1fr}.quiz-section-spacing{margin-bottom:1.5rem}}.quiz-field-group{position:relative}.quiz-field-group:focus-within .quiz-field-label{color:#3b82f6;transform:translateY(-2px)}.quiz-field-label{transition:all .2s ease}.quiz-modal-scroll::-webkit-scrollbar{width:6px}.quiz-modal-scroll::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.quiz-modal-scroll::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.quiz-modal-scroll::-webkit-scrollbar-thumb:hover{background:#94a3b8}.quiz-success{animation:successPulse .6s ease-out}@keyframes successPulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.quiz-section{opacity:0;transform:translateY(20px);animation:fadeInUp .4s ease-out forwards}.quiz-section:nth-child(1){animation-delay:.1s}.quiz-section:nth-child(2){animation-delay:.2s}.quiz-section:nth-child(3){animation-delay:.3s}.quiz-section:nth-child(4){animation-delay:.4s}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}.quiz-focus-visible:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}@media (max-width: 640px){.quiz-touch-target{min-height:44px;min-width:44px}.quiz-mobile-spacing{padding:1rem}}@media (prefers-color-scheme: dark){.quiz-dark-mode{background-color:#1f2937;color:#f9fafb}.quiz-dark-mode .quiz-input{background-color:#374151;border-color:#4b5563;color:#f9fafb}}.quiz-card-hover{transition:all .3s cubic-bezier(.4,0,.2,1)}.quiz-card-hover:hover{transform:translateY(-2px);box-shadow:0 10px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.quiz-table-container::-webkit-scrollbar{height:6px}.quiz-table-container::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.quiz-table-container::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.quiz-table-container::-webkit-scrollbar-thumb:hover{background:#94a3b8}.quiz-loading-container{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.action-card-gradient{background:linear-gradient(135deg,#667eea,#764ba2)}.action-card-gradient:hover{background:linear-gradient(135deg,#5a67d8,#6b46c1)}.quiz-focus-ring:focus{outline:2px solid transparent;outline-offset:2px;box-shadow:0 0 0 2px #3b82f6}@media (max-width: 640px){.quiz-responsive-text{font-size:.875rem;line-height:1.25rem}}@media (max-width: 768px){.quiz-mobile-card{padding:1rem;margin-bottom:1rem}}.quiz-button-primary{background:linear-gradient(135deg,#3b82f6,#1d4ed8);transition:all .3s ease}.quiz-button-primary:hover{background:linear-gradient(135deg,#2563eb,#1e40af);transform:translateY(-1px)}.quiz-button-primary:active{transform:translateY(0)}.status-badge{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.quiz-empty-state{background:linear-gradient(135deg,#f8fafc,#e2e8f0)}.quiz-table-row{transition:background-color .15s ease-in-out}.quiz-table-row:hover{background-color:#f8fafc}.quiz-modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#00000080}.quiz-icon-animate{transition:transform .2s ease-in-out}.quiz-icon-animate:hover{transform:scale(1.1)}.quiz-progress-bar{background:linear-gradient(90deg,#3b82f6,#1d4ed8);transition:width .3s ease-in-out}.quiz-card-shadow-sm{box-shadow:0 1px 2px #0000000d}.quiz-card-shadow-md{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.quiz-card-shadow-lg{box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}