.admin-shell { display: flex; min-height: 100vh; background: #f3f4f6; }
.admin-side { width: 260px; flex: 0 0 260px; background: #1c1c1c; color: #eee; }
.admin-side .brand {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 22px 18px;
  color: #fff;
  font-weight: 800;
  letter-spacing: .06em;
  text-decoration: none;
}
.admin-side nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 18px;
  color: #d7d7d7;
  text-decoration: none;
  border-left: 3px solid transparent;
}
.admin-side nav a:hover, .admin-side nav a.active {
  color: #f5b400;
  background: #262626;
  border-left-color: #f5b400;
}
.admin-main { flex: 1; min-width: 0; }
.admin-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: #fff;
  padding: 14px 24px;
  border-bottom: 1px solid #e6e6e6;
}
.admin-content { padding: 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { background: #fff; padding: 18px; border-top: 3px solid #f5b400; }
.stat-card strong { display: block; font-size: 28px; line-height: 1.1; }
.edit-thumb { width: 180px; height: 112px; object-fit: cover; margin-bottom: 8px; }
.hint { color: #666; font-size: 14px; }
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #1c1c1c url("/images/hero.jpg") center/cover;
}
.login-card { width: min(420px, calc(100% - 32px)); background: #fff; padding: 28px; }
.login-card h1 { font-size: 22px; margin: 8px 0 18px; }
@media (max-width: 900px) {
  .admin-shell { flex-direction: column; }
  .admin-side { width: 100%; flex: none; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}