:root{color-scheme:dark}body{margin:0;background:radial-gradient(circle at top left,#132133,#0b0f19 45%,#080c14)}.brand{height:48px;margin:12px;border-radius:10px;background:linear-gradient(120deg,#1e293b,#0b6473 60%,#114a64);color:#d7f9ee;font-weight:700;display:flex;align-items:center;justify-content:center;letter-spacing:.5px}.topbar{background:#0d1622f2;border-bottom:1px solid #1f2937;padding:0 14px}.content{padding:12px}