*{box-sizing:border-box;margin:0;padding:0}body{color:#e0e0e0;background:#0a0a0f;font-family:system-ui,-apple-system,sans-serif}#layout{flex-direction:column;min-height:100vh;display:flex}header{background:#12121a;border-bottom:1px solid #1e1e2e;padding:0 2rem}nav{align-items:center;gap:1.5rem;height:3.5rem;display:flex}nav a{color:#888;font-size:.9rem;font-weight:500;text-decoration:none;transition:color .2s}nav a:hover,nav a.router-link-active{color:#e0e0e0}main{flex:1;padding:2rem}