.table-wrap {
  overflow: auto;
  border: 1px solid #dfe1d8;
  border-radius: 16px;
}
.grade-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1050px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
}
.grade-table th {
  position: sticky;
  top: 0;
  background: #0d0d0d;
  color: #fff;
  text-align: left;
  padding: 0.75rem;
  z-index: 1;
}
.grade-table td {
  padding: 0.75rem;
  border-bottom: 1px solid #e5e7df;
  vertical-align: top;
}
.grade-table tbody tr:nth-child(even) {
  background: #f6f6f2;
}
.grade-table tbody tr:hover {
  background: #f0f3c9;
}
.grade-table td:first-child {
  font-weight: 700;
}
.filter-btn.active {
  background: #0d0d0d;
  color: #fff;
}
.searchbox {
  border: 1px solid #dfe1d8;
  border-radius: 0.8rem;
  padding: 0.8rem 1rem;
  width: 100%;
  max-width: 420px;
}
.flag {
  background: #fff3cd;
  border: 1px solid #ffe69c;
  border-radius: 0.75rem;
  padding: 1rem;
  color: #664d03;
}