:root{font-family:system-ui,Arial,sans-serif;color:#f4f6ff;background:#090e25}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 12% 0%,#263e78 0%,transparent 42%),radial-gradient(ellipse at 100% 35%,#382052 0%,transparent 40%),#090e25}main{max-width:1180px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;gap:12px}header h1{font-size:clamp(22px,3vw,38px);margin:0;font-weight:900}.gradient{background:linear-gradient(100deg,#54d5f5,#ad82ff,#ff75bb);color:transparent;background-clip:text}.pill{background:#25355f;border-radius:30px;padding:10px;font-size:12px}h2{font-size:clamp(32px,5vw,60px);text-align:center;margin:24px 0 4px}.sub{text-align:center;color:#d3dafa}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:45px}.card,.panel{border:1px solid #3b5286;background:#151f40;border-radius:22px;padding:24px}.card{display:flex;flex-direction:column;min-height:300px}.card .emoji{font-size:38px}.card h3{font-size:23px}.card p{line-height:1.55;flex:1}.btn{border:0;border-radius:13px;padding:14px 18px;font-weight:800;cursor:pointer;color:#09102a;background:linear-gradient(100deg,#3ed3eb,#a17cff);font-size:15px}.btn:hover{filter:brightness(1.12)}.pink{background:linear-gradient(100deg,#fa73bc,#ffd36d)}.btn:disabled{opacity:.4;cursor:default}.back{margin:16px 0;background:#2b3a68;color:white}.board{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:22px}.cell{min-height:76px;background:#223969;border:1px solid #506db1;color:#fff;border-radius:10px;font-weight:800;cursor:pointer;padding:8px}.cat{background:#35477c;cursor:default;font-size:clamp(10px,1.5vw,15px)}.used{opacity:.35}.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.choice{background:#253969;border:1px solid #5972a6;color:white;border-radius:12px;padding:18px;text-align:left;cursor:pointer;font-size:16px}.choice:disabled{cursor:default}.correct{background:#17664e!important}.wrong{background:#802c47!important}.stats{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:15px 0}.small{color:#aabbe2;font-size:13px}.answer{font-size:20px;color:#77f4c4;margin:14px 0}.question{font-size:clamp(20px,3vw,29px);font-weight:750}.progress{height:12px;background:#28395c;border-radius:12px;overflow:hidden;margin:20px 0}.progress>div{height:100%;background:linear-gradient(90deg,#42d8ed,#ed80d6)}input{background:#263960;border:1px solid #6c83b9;border-radius:8px;padding:12px;color:white;font:inherit;max-width:100%}footer{color:#a9b8db;font-size:13px;margin-top:30px}@media(max-width:700px){.cards{grid-template-columns:1fr}.choices{grid-template-columns:1fr}.board{gap:4px}.cell{min-height:60px;padding:3px}header{align-items:flex-start}header .pill{display:none}}