:root{--bg:#0a1929;--bg-2:#0f1f33;--border:#ffffff14;--text:#e6edf3;--text-dim:#89a;--accent:#4ea1ff;--warn:#ff9f43;--critical:#ff4d4f;--ok:#52c41a}html,body,#app{background:var(--bg);height:100%;color:var(--text);margin:0;padding:0;font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif}.app{min-height:100vh}.nav{border-bottom:1px solid var(--border);background:#ffffff05;justify-content:space-between;align-items:center;padding:14px 32px;display:flex}.brand{letter-spacing:1px;font-size:16px;font-weight:600}.links a{color:var(--text-dim);border-radius:4px;margin-left:24px;padding:6px 12px;font-size:14px;text-decoration:none;transition:all .15s}.links a:hover{color:var(--text);background:#ffffff0d}.user-info{align-items:center;gap:10px;display:flex}.avatar{border-radius:50%;width:28px;height:28px}.uname{color:var(--text-dim);font-size:13px}.btn-logout{border:1px solid var(--border);color:var(--text-dim);cursor:pointer;background:0 0;border-radius:4px;padding:4px 12px;font-size:12px}.btn-logout:hover{color:var(--text)}