html,body{width:100%;height:100%}input::-ms-clear,input::-ms-reveal{display:none}*,*:before,*:after{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0)}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[title],abbr[data-original-title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;border-bottom:0;cursor:help}address{margin-bottom:1em;font-style:normal;line-height:inherit}input[type=text],input[type=password],input[type=number],textarea{-webkit-appearance:none}ol,ul,dl{margin-top:0;margin-bottom:1em}ol ol,ul ul,ol ul,ul ol{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}pre,code,kbd,samp{font-size:1em;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}a,area,button,[role=button],input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{padding-top:.75em;padding-bottom:.3em;text-align:left;caption-side:bottom}input,button,select,optgroup,textarea{margin:0;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{padding:0;border-style:none}input[type=radio],input[type=checkbox]{box-sizing:border-box;padding:0}input[type=date],input[type=time],input[type=datetime-local],input[type=month]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;margin:0;padding:0;border:0}legend{display:block;width:100%;max-width:100%;margin-bottom:.5em;padding:0;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}.app-container{max-width:600px;margin:0 auto;padding:16px;min-height:100vh;background:linear-gradient(135deg,#667eea,#7689ee,#764ba2,#8b5cf6,#a855f7);background-size:400% 400%;animation:gradientShift 15s ease infinite}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.header-wrapper{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 8px 32px #667eea40;margin-bottom:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header{padding:20px 24px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:space-between;align-items:center;gap:16px;position:relative}.header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#ffffff4d,#fff9,#ffffff4d)}.header-content{display:flex;align-items:center;justify-content:center;gap:14px;flex:1;min-width:0}.header-icon{font-size:40px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2));animation:pulse 2s ease-in-out infinite;flex-shrink:0}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.header-text{display:flex;flex-direction:column;gap:2px;min-width:0}.header h1{font-size:24px;font-weight:800;color:#fff;margin:0;text-shadow:0 2px 4px rgba(0,0,0,.2);letter-spacing:.5px;line-height:1.2}.header-subtitle{font-size:13px;color:#ffffffe6;margin:0;font-weight:500;letter-spacing:.3px}.header-stats{display:flex;gap:12px;padding:10px 16px;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(255,255,255,.25);flex-shrink:0}.stat-item{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:60px}.stat-label{font-size:11px;color:#ffffffd9;font-weight:500}.stat-value{font-size:18px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.2);line-height:1}.control-bar{display:flex;justify-content:space-between;align-items:center;padding:0 0 14px;gap:12px;flex-wrap:wrap}.question-count-selector{display:flex;align-items:center;gap:8px}.selector-label{font-size:14px;font-weight:600;color:#555}.action-buttons{display:flex;gap:8px}.action-buttons .ant-btn{display:flex;align-items:center;gap:6px;height:36px;font-size:14px;border-radius:8px}.action-buttons .ant-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);border:none;box-shadow:0 2px 8px #667eea4d}.action-buttons .ant-btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.action-buttons .ant-btn-default{border-color:#667eea;color:#667eea}.action-buttons .ant-btn-default:hover{border-color:#764ba2;color:#764ba2}.question-count-selector .ant-radio-button-wrapper{border-color:#667eea;color:#667eea;height:36px;line-height:34px;padding:0 16px;font-size:14px;border-radius:8px}.question-count-selector .ant-radio-button-wrapper:hover{color:#764ba2;border-color:#764ba2}.question-count-selector .ant-radio-button-wrapper-checked{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#667eea;color:#fff}.question-count-selector .ant-radio-button-wrapper-checked:not(.ant-radio-button-wrapper-disabled):hover{background:linear-gradient(135deg,#764ba2,#667eea);border-color:#764ba2;color:#fff}.question-count-selector .ant-radio-button-wrapper:first-child{border-radius:8px 0 0 8px}.question-count-selector .ant-radio-button-wrapper:last-child{border-radius:0 8px 8px 0}.question-count-selector .ant-radio-button-wrapper:first-child:last-child{border-radius:8px}.questions-list{display:flex;flex-direction:column;gap:14px}.question-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 8px #00000014;transition:transform .3s,box-shadow .3s;border:1px solid rgba(102,126,234,.08)}.question-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px #667eea26}.question-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid rgba(102,126,234,.1);background:linear-gradient(135deg,#f8f9ff,#e8ecff)}.question-number{font-size:17px;font-weight:700;color:#333}.favorite-btn{background:#ffd70014;border:2px solid rgba(255,215,0,.25);border-radius:10px;cursor:pointer;padding:6px 10px;display:flex;align-items:center;justify-content:center;color:#bbb;font-size:22px;transition:all .3s cubic-bezier(.4,0,.2,1);min-width:44px;min-height:44px}.favorite-btn:hover{color:gold;background:#ffd70026;border-color:gold;transform:scale(1.08);box-shadow:0 4px 12px #ffd70059}.favorite-btn.favorited{color:gold;background:#ffd7002e;border-color:gold;box-shadow:0 2px 10px #ffd70073;animation:starPulse 2s ease-in-out infinite}.favorite-btn:active{transform:scale(.95)}@media (hover: none){.favorite-btn:hover,.question-card:hover,.action-buttons .ant-btn:hover{transform:none}}@keyframes starPulse{0%,to{box-shadow:0 2px 8px #ffd70066}50%{box-shadow:0 2px 16px #ffd700b3}}.question-image{width:100%;object-fit:contain}.loading{display:flex;justify-content:center;align-items:center;height:200px;font-size:18px;color:#fff;font-weight:600;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;box-shadow:0 4px 12px #0000001a}.empty-favorites{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:50px 20px;background:linear-gradient(135deg,#f8f9ff,#e8ecff);border-radius:14px;box-shadow:0 2px 8px #667eea1a;text-align:center;border:1px solid rgba(102,126,234,.1)}.empty-favorites p{margin:8px 0;color:#666}.empty-favorites p:first-of-type{font-size:17px;font-weight:600;margin-top:16px;color:#667eea}.ant-tabs{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.ant-tabs>.ant-tabs-nav{background:linear-gradient(180deg,#667eea0d,#764ba208);padding:8px 12px;margin-bottom:0;border-bottom:2px solid rgba(102,126,234,.1)}.ant-tabs-tab{border-radius:10px 10px 0 0!important;margin:0 4px!important;padding:10px 20px!important;font-weight:600;font-size:15px;color:#667eeab3;transition:all .3s ease;position:relative;border:none!important;line-height:1.5}.ant-tabs-tab:hover{color:#667eea;background:#667eea14;transform:translateY(-2px)}.ant-tabs-tab-active{background:linear-gradient(180deg,#667eea,#764ba2)!important;color:#fff!important;box-shadow:0 -2px 12px #667eea59;border:none!important;transform:translateY(-2px)}.ant-tabs-tab-active .ant-tabs-tab-btn{color:#fff!important}.ant-tabs-ink-bar{display:none}.ant-tabs-content-holder{padding:12px;background:#fffffffa;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);min-height:400px}@media (max-width: 768px){.app-container{padding:12px}.header-wrapper{margin-bottom:16px}.header{padding:18px 20px;gap:12px}.header-content{gap:12px}.header-icon{font-size:36px}.header h1{font-size:22px}.header-subtitle{font-size:12px}.header-stats{gap:10px;padding:8px 14px}.stat-item{min-width:55px}.stat-label{font-size:10px}.stat-value{font-size:16px}.ant-tabs>.ant-tabs-nav{padding:6px 10px}.ant-tabs-tab{padding:8px 16px!important;font-size:14px}.ant-tabs-content-holder{padding:10px}}@media (max-width: 480px){.app-container{padding:10px}.header-wrapper{margin-bottom:14px}.header{padding:16px;flex-direction:column;text-align:center;gap:14px}.header:after{display:none}.header-content{width:100%;justify-content:center;gap:10px}.header-icon{font-size:32px}.header h1{font-size:20px}.header-subtitle{font-size:11px}.header-stats{width:100%;justify-content:center;gap:8px;padding:8px 12px}.stat-item{min-width:50px}.stat-label{font-size:10px}.stat-value{font-size:15px}.ant-tabs>.ant-tabs-nav{padding:6px 8px}.ant-tabs-tab{padding:8px 14px!important;font-size:13px;border-radius:8px 8px 0 0!important}.ant-tabs-content-holder{padding:8px;min-height:300px}.control-bar{flex-direction:column;align-items:stretch;gap:10px}.question-count-selector,.action-buttons{justify-content:center}.action-buttons .ant-btn{flex:1;justify-content:center}.question-header{padding:12px}.question-number{font-size:16px}.favorite-btn{min-width:44px;min-height:44px;font-size:22px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:#f5f5f5;min-height:100vh}#root{min-height:100vh}