*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}a,button,input,select,textarea{transition:border-color .18s,box-shadow .18s,transform .18s,background-color .18s,color .18s}.mastery-card{transition:transform .18s,box-shadow .18s,border-color .18s}.mastery-card:hover{transform:translateY(-2px);box-shadow:0 12px 40px #00000047;border-color:#34b8ff33!important}.mastery-btn:hover:not(:disabled){transform:translateY(-1px)}.mastery-btn-primary:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)scale(1.01)}.mastery-progress-track{background:#ffffff0f;border-radius:999px;height:8px;overflow:hidden}.mastery-progress-fill{background:#34b8ff;border-radius:999px;height:100%;transition:width .4s}.mastery-progress-active .mastery-progress-fill{animation:1.6s ease-in-out infinite mastery-progress-pulse}@keyframes mastery-progress-pulse{0%,to{opacity:1}50%{opacity:.82}}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline-offset:2px;outline:2px solid #34b8ff8c}