:root {
  --a-bg: #0f0f14;
  --a-sidebar: #16161f;
  --a-card: #1e1e2a;
  --a-text: #eee;
  --a-muted: #888;
  --a-accent: #00d4ff;
  --a-danger: #ff4466;
  --a-ok: #3dd68c;
}
* { box-sizing: border-box; }
body.admin-body {
  margin: 0;
  font-family: system-ui, Segoe UI, sans-serif;
  background: var(--a-bg);
  color: var(--a-text);
  display: flex;
  min-height: 100vh;
}
.admin-sidebar {
  width: 220px;
  background: var(--a-sidebar);
  padding: 1.5rem 0;
  flex-shrink: 0;
}
.admin-brand {
  display: block;
  padding: 0 1.25rem 1.5rem;
  font-weight: 800;
  color: var(--a-accent);
  text-decoration: none;
  font-size: 1.1rem;
}
.admin-sidebar nav a {
  display: block;
  padding: 0.6rem 1.25rem;
  color: var(--a-muted);
  text-decoration: none;
  font-size: 0.9rem;
}
.admin-sidebar nav a:hover { color: var(--a-text); background: rgba(255,255,255,0.04); }
.admin-sidebar .logout { color: var(--a-danger); margin-top: 2rem; }
.admin-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.admin-top {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.admin-top h1 { margin: 0; font-size: 1.35rem; }
.admin-content { padding: 1.5rem 2rem 3rem; flex: 1; }
.admin-flash {
  margin: 0 2rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
}
.admin-flash-success { background: rgba(61,214,140,0.15); color: var(--a-ok); }
.admin-flash-error { background: rgba(255,68,102,0.15); color: var(--a-danger); }

.admin-card {
  background: var(--a-card);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,255,255,0.06);
}
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.admin-table th, .admin-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.admin-table th { color: var(--a-muted); font-weight: 600; }
.admin-table img { width: 64px; height: 48px; object-fit: cover; border-radius: 4px; }

.admin-form label {
  display: block;
  margin: 0.75rem 0 0.25rem;
  font-size: 0.8rem;
  color: var(--a-muted);
  text-transform: uppercase;
}
.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  max-width: 520px;
  padding: 0.6rem 0.75rem;
  background: var(--a-bg);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  color: var(--a-text);
}
.admin-form textarea { min-height: 120px; resize: vertical; }
.admin-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 1.2rem;
  background: var(--a-accent);
  color: #000;
  border: none;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.85rem;
}
.admin-btn:hover { filter: brightness(1.1); }
.admin-btn-danger { background: var(--a-danger); color: #fff; }
.admin-btn-sm { padding: 0.35rem 0.7rem; font-size: 0.75rem; margin-top: 0; }
.admin-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; max-width: 800px; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1rem; }
.stat { background: var(--a-card); padding: 1.25rem; border-radius: 8px; text-align: center; }
.stat strong { display: block; font-size: 2rem; color: var(--a-accent); }
.inline-form { display: inline; }

@media (max-width: 768px) {
  body.admin-body { flex-direction: column; }
  .admin-sidebar { width: 100%; }
}