.bk53-quiz{margin:16px 0;padding:20px;border-radius:18px;border:2px solid #59ddff;background:linear-gradient(140deg,#102f6d,#251b5d);color:#f4fbff}.bk53-quiz h3{color:#ffe29c}.bk53-quiz fieldset{margin:12px 0;border:1px solid #6dc9f8;border-radius:12px;padding:15px}.bk53-quiz legend{font-weight:800;padding:0 8px}.bk53-quiz label{display:block;min-height:44px;padding:8px;cursor:pointer}.bk53-quiz input{accent-color:#ffca59}.bk53-quiz :focus-visible{outline:3px solid #ffe58a}