* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #f5f7fb;
  color: #1f2937;
}

.container {
  max-width: 1400px;
  margin: 40px auto;
  padding: 0 16px;
}

h1 {
  margin: 0 0 8px;
}

.sub,
.updated {
  margin: 0 0 10px;
  color: #4b5563;
}

.table-wrap {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: #111827;
  color: #fff;
}

th,
td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

tbody tr:hover {
  background: #f8fafc;
}