:root {
  --orange: #f97316;
  --orange-soft: #fed7aa;
  --dark: #0f172a;
  --sidebar: #111827;
  --panel: #ffffff;
  --bg: #f3f4f6;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: var(--bg); color: var(--text); }
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 270px; background: var(--sidebar); color: #fff; padding: 24px 18px; flex-shrink: 0; }
.brand { color: var(--orange); font-size: 28px; font-weight: 800; letter-spacing: -0.04em; }
.subtitle { color: #d1d5db; font-size: 13px; margin-top: 4px; margin-bottom: 28px; }
nav { display: grid; gap: 8px; }
nav a { color: #d1d5db; text-decoration: none; padding: 11px 12px; border-radius: 10px; font-size: 14px; }
nav a.active, nav a:hover { background: rgba(249, 115, 22, 0.16); color: #fff; }
.main { flex: 1; padding: 28px; }
.topbar { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 24px; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
h1, h2, p { margin-top: 0; }
.topbar p, .card p { color: var(--muted); margin-bottom: 0; }
.badge { background: var(--orange); color: #111827; padding: 8px 12px; border-radius: 999px; font-weight: 800; white-space: nowrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-top: 18px; }
.card, .panel { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.label { color: var(--orange); font-weight: 800; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.panel { margin-top: 18px; }
.rows { display: grid; gap: 10px; }
.rows div { display: flex; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--border); padding: 10px 0; }
.rows span { color: var(--muted); }
@media (max-width: 760px) { .layout { display: block; } .sidebar { width: 100%; } .topbar, .rows div { display: block; } }