.reveal-hint{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 20px;border-radius:999px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:#f4f5f7;color:#6b6b73;font-size:13px;font-weight:500;line-height:1;transition:background .2s ease,color .2s ease}.reveal-hint:hover{background:#ececef;color:#4e4d58}.card-enter-next{animation:cardEnterNext .3s cubic-bezier(.25,.46,.45,.94) both}.card-enter-prev{animation:cardEnterPrev .3s cubic-bezier(.25,.46,.45,.94) both}@keyframes cardEnterNext{0%{opacity:0;transform:translateX(24px)}to{opacity:1;transform:translateX(0)}}@keyframes cardEnterPrev{0%{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:translateX(0)}}.face{position:absolute;inset:0;transition:opacity .3s ease,transform .3s ease}.face-hidden{opacity:0;transform:translateY(10px) scale(.98);pointer-events:none}.face-visible{opacity:1;transform:translateY(0) scale(1)}.quiz-primary-btn{display:flex;height:40px;padding:0 20px;justify-content:center;align-items:center;gap:8px;border-radius:20px;border:1px solid #7a90fe;background:#7a90fe;color:#fff;font-size:14px;font-weight:500;line-height:20px;cursor:pointer;transition:background .2s ease,border-color .2s ease}.quiz-primary-btn:hover{background:#6a80f5;border-color:#6a80f5}.quiz-ring-progress{animation:quizRingFill .8s cubic-bezier(.4,0,.2,1)}@keyframes quizRingFill{0%{stroke-dashoffset:370.71px}}.quiz-secondary-btn{display:flex;height:40px;padding:0 20px;justify-content:center;align-items:center;gap:8px;border-radius:20px;border:1px solid #dadae0;background:#fff;color:#4e4d58;font-size:14px;font-weight:500;line-height:20px;cursor:pointer;transition:background .2s ease,border-color .2s ease}.quiz-secondary-btn:hover{background:#f4f5f7;border-color:#c9c9d2}