:root{font-family:IBM Plex Sans,Segoe UI,sans-serif;color:#12232e;background:radial-gradient(circle at top left,#fff9ef,#ecf5ff 70%)}*{box-sizing:border-box}body{margin:0}.page{min-height:100vh;display:grid;gap:1rem;padding:2rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.panel{background:#ffffffe6;border:1px solid #d6e1eb;border-radius:16px;padding:1.25rem;box-shadow:0 14px 35px #12232e14}