:root{--coral:#FF6C59;--teal:#37BCAC;--navy:#222D39;--bg:#F7F9FB}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui;background:linear-gradient(180deg,#fff,#F9FBFC);color:var(--navy)}a{color:inherit}.shell{display:flex;min-height:100vh}.side{width:270px;background:#fff;border-right:1px solid #e5e7eb;padding:24px;position:fixed;inset:0 auto 0 0}.main{margin-left:270px;padding:32px;width:calc(100% - 270px)}.logo{height:56px;object-fit:contain}.nav a{display:block;padding:10px 12px;margin:4px 0;border-radius:12px;text-decoration:none;color:#526070}.nav a:hover{background:#EAF8F5;color:#1B8278}.card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:20px;box-shadow:0 18px 50px rgba(34,45,57,.08)}.btn{background:var(--coral);color:white;border:0;border-radius:12px;padding:10px 16px;font-weight:700;cursor:pointer}.btn:hover{background:#E65F4D}.input{width:100%;border:1px solid #d8dee5;border-radius:12px;padding:10px;margin-top:6px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:20px;gap:20px}.pre{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:14px;overflow:auto;max-height:70vh;font-size:12px}.muted{color:#64748b}.login{min-height:100vh;display:grid;place-items:center;background:#F7F9FB}.login-card{width:420px}.field{margin:14px 0}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}@media(max-width:900px){.side{position:static;width:auto}.main{margin-left:0;width:100%}.shell{display:block}.grid{grid-template-columns:1fr}}