body {
  font-family: system-ui, sans-serif;
  line-height: 1.7;
  margin: 1rem;
  color: #222;
}

h1 {
  border-bottom: 3px solid #3f7fbf;
  padding-bottom: 0.4rem;
}

section {
  margin: 0;
}

select,
button {
  font-size: 1rem;
  padding: 0.4rem 0.6rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 1rem;
}

th,
td {
  border: 1px solid #ccc;
  padding: 0.4rem 0.6rem;
  text-align: left;
}

th {
  background: #eef5fb;
}

.none {
  color: #777;
}

.controls {
  display: flex;
  align-items: center;

  margin-top: 2.2rem;
  padding: 0.5rem 0;
}

.controls label {
  margin-right: 1rem;
}

.search-layout {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.search-layout .panel {
  margin: 0;
  padding: 0.5rem;
}

.search-layout .search-panel {
  flex: 0 0 auto;
}

.result-panel {
  flex: 1;
  min-width: 0;
}

.controls {
  margin-bottom: 1rem;
  padding: 1rem;
  background: #f5f8fb;
  border: 1px solid #d8e2ee;

  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.controls label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

th.sortable {
  cursor: pointer;
  user-select: none;
}

th.sortable:hover {
  background: #dceaf7;
}

.result-panel {
  margin-top: 2.2rem;
}