:root{--bg: #f6f7f9;--surface: #ffffff;--border: #e3e6ea;--text: #1c2024;--muted: #8a9099;--accent: #2563eb;--ok: #1b7a34;--ok-bg: #e7f6ec}*{box-sizing:border-box}html,body{overflow-anchor:none}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{display:flex;align-items:center;gap:20px;padding:10px 20px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.topbar .brand{font-weight:700}.topbar nav a{padding:6px 12px;border-radius:8px;font-size:14px}.topbar nav a.router-link-active{background:var(--accent);color:#fff}.topbar .stats{margin-left:auto;font-size:13px;color:var(--muted)}.topbar .account{display:flex;align-items:center;gap:10px;font-size:13px}.login-wrap{min-height:70vh;display:flex;align-items:center;justify-content:center;padding:16px}.login-card{background:var(--surface);border:1px solid 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