:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";line-height:1.5;font-weight:400;color:#1f2937;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{height:100%}body{margin:0}a{color:inherit;text-decoration:none}button{cursor:pointer}*,*:before,*:after{box-sizing:border-box}:root{--purple-600: #6b21a8;--purple-500: #9333ea;--bg: #ffffff;--muted: #f3e8ff;--text: #1f2937}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:var(--bg);color:var(--text)}.app-main{padding:28px}.page-title{font-size:1.6rem;font-weight:700;margin:0 0 20px}.card{background:#fff;border:1px solid #ede9fe;box-shadow:0 8px 20px #581c8712;border-radius:14px}.btn-primary{background:var(--purple-600);color:#fff;border-radius:8px;padding:10px 14px;border:none}.btn-primary:hover{background:var(--purple-500)}.muted{color:#6b7280}input[type=text],input[type=email],input[type=password]{border-radius:8px;width:100%}label{font-size:.9rem;color:#4b5563}.input-row{display:flex;flex-direction:column;gap:8px}.stack-16{display:flex;flex-direction:column;gap:16px}.stack-24{display:flex;flex-direction:column;gap:24px}.row{display:flex;gap:12px;align-items:center}