.app-shell{min-height:100vh;background:radial-gradient(circle at 20% 20%,rgba(37,99,235,.05),transparent 35%),radial-gradient(circle at 80% 0%,rgba(16,185,129,.05),transparent 30%),#f3f4f6}.section-card{border:1px solid #e5e7eb;border-radius:16px;background:#fff}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.muted{color:#64748b}:root{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6;font-weight:400;color:#0f172a;background-color:#f3f4f6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}body{margin:0;min-height:100vh;background:#f3f4f6}#root{min-height:100vh}button{font-family:inherit}