*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:#0f1419;color:#e7e9ea}#app{min-height:100vh}.nav{display:flex;align-items:center;gap:1rem;padding:.75rem 1.5rem;background:#16181c;border-bottom:1px solid #2f3336}.nav a{color:#e7e9ea;text-decoration:none}.nav a.router-link-active{font-weight:600;color:#1d9bf0}.nav-user{margin-left:auto;font-size:.875rem;color:#71767b}.btn-logout{padding:.35rem .75rem;background:transparent;border:1px solid #2f3336;color:#e7e9ea;border-radius:6px;cursor:pointer;font-size:.875rem}.btn-logout:hover{background:#1d9bf0;border-color:#1d9bf0;color:#fff}.main{padding:1.5rem;max-width:900px;margin:0 auto}