: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}:root{--purple-600: #6b21a8;--purple-700: #581c87;--purple-500: #9333ea;--bg: #ffffff;--text: #1f2937}.sidebar{display:flex;flex-direction:column;width:260px;background:linear-gradient(180deg,var(--purple-600),var(--purple-700));color:#fff;height:100vh;position:sticky;top:0}.sidebar-header{display:flex;align-items:center;gap:10px;padding:20px;font-weight:700;font-size:1.1rem}.logo{font-size:1.4rem}.brand{letter-spacing:.3px}.sidebar-nav{display:flex;flex-direction:column;padding:8px}.nav-item{color:#ffffffe6;padding:12px 14px;border-radius:8px;margin:4px 6px}.nav-item:hover{background-color:#ffffff1f}.nav-item.active{background-color:#ffffff38;color:#fff}: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:1px solid #e9d5ff;border-radius:8px;padding:10px 12px;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}