html,
body,
#app {
  height: 100%;
  margin: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: #f8fafc; /* Lighter, cooler gray */
  color: #334155;
}

.ops-shell-content {
  padding: 24px 32px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.ops-page-title {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 24px;
  letter-spacing: -0.5px;
}

.ops-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  padding: 24px;
  border: 1px solid #f1f5f9;
}

.ops-toolbar {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

/* Make Ant Table headers slightly more modern inside card */
.ops-card .ant-table-thead > tr > th {
  background: #f8fafc;
  color: #64748b;
  font-weight: 600;
  border-bottom: 1px solid #e2e8f0;
}