:root{--bg: #f6f7fb;--panel: #ffffff;--panel2: #ffffff;--text: #0b0f14;--muted: #5b6772;--border: rgba(15, 23, 42, .12);--accent: #2563eb}[data-theme=dark]{--bg: #0b0f14;--panel: #101823;--panel2: #0f1620;--text: #e6edf3;--muted: #9aa7b2;--border: rgba(255,255,255,.08);--accent: #4aa3ff}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.themeBtn{width:100%;justify-content:center}.themeToggle{width:100%;height:44px;border-radius:10px;border:1px solid var(--border);background:var(--panel);color:var(--text);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease,border .2s ease,transform .1s ease}.themeToggle:hover{background:var(--panel2)}.themeToggle:active{transform:scale(.96)}.themeSystemBtn{width:100%;height:40px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer}.themeSystemBtn:disabled{opacity:.6;cursor:not-allowed}.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:linear-gradient(180deg,var(--panel),var(--panel2));padding:16px;display:flex;flex-direction:column;gap:12px}.brand{font-weight:700;font-size:18px;padding:10px 12px;border:1px solid var(--border);border-radius:12px}.nav{display:grid;gap:8px;margin-top:4px}.navLink{text-decoration:none;color:var(--text);padding:10px 12px;border-radius:12px;border:1px solid transparent}.navLink:hover{border-color:var(--border);background:#ffffff08}.navLink.active{border-color:var(--border);background:#4aa3ff1f}.sidebarFooter{margin-top:auto;color:var(--muted);font-size:12px;padding:8px 12px}.content{display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);background:#10182399;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0}.topbarTitle{font-weight:700}.topbarActions{display:flex;align-items:center;gap:10px}.search{width:240px;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#ffffff08;color:var(--text);outline:none}.search:focus{border-color:#4aa3ff80}.btn{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#4aa3ff2e;color:var(--text);cursor:pointer}.btn:hover{background:#4aa3ff42}.main{padding:18px}.page h1{margin:0 0 12px;font-size:22px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.card{border:1px solid var(--border);border-radius:16px;padding:14px;background:#ffffff08}.cardTitle{color:var(--muted);font-size:13px}.cardValue{font-size:28px;font-weight:800;margin-top:8px}.cardHint{color:var(--muted);font-size:12px;margin-top:6px}@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:2}.grid{grid-template-columns:1fr}.search{width:100%}}