.virtual-lab{color:#142a4e;text-align:right;background:linear-gradient(145deg,#f9fdff,#e9f7ff);border:1px solid #b8d8ed;border-radius:28px;width:min(720px,95vw);padding:34px;position:relative;box-shadow:0 30px 80px #0b1b4d33}.virtual-lab header{text-align:center}.virtual-lab header span{color:#0875d1;font-weight:900}.virtual-lab header h2{margin:8px 0;font-size:34px}.virtual-lab header p{color:#60718d}.lab-result{text-align:center;background:#fff;border:2px solid #63a9d5;border-radius:20px;max-width:420px;margin:24px auto;padding:26px}.lab-result b{color:#0875d1;font-size:27px}.lab-result p{color:#526985;margin:10px 0 0}.lab-controls{background:#fff;border:1px solid #c9dfef;border-radius:18px;grid-template-columns:1fr 1fr;gap:16px;padding:18px;display:grid}.lab-controls label{font-weight:800}.lab-controls input{accent-color:#0875d1;width:100%;margin-top:10px;display:block}.virtual-lab aside,.virtual-lab footer{color:#4d647e;background:#fff;border-radius:14px;margin-top:15px;padding:14px;line-height:1.75;display:block}.virtual-lab aside b{color:#0875d1}@media (width<=620px){.virtual-lab{border-radius:20px;width:98vw;min-height:calc(100dvh - 16px);padding:58px 16px 20px}.lab-controls{grid-template-columns:1fr}.virtual-lab header h2{font-size:27px}}