* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  color: black;
  background-color: white;
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  gap: 0.5rem;
  border-bottom: solid 1px #aaa;
  background-color: #eee;
}

nav a {
  display: inline-block;
  min-width: 9rem;
  padding: 0.5rem;
  border-radius: 0.2rem;
  border: solid 1px #aaa;
  text-align: center;
  text-decoration: none;
  color: #555;
}

nav a[aria-current='page'] {
  color: #000;
  background-color: #d4d4d4;
}

main {
  padding: 1rem;
}

h1 {
  font-weight: bold;
  font-size: 1.5rem;
}

body {
  font-size: 14px;
  margin: 2%;
}

table {
  background-color: #fff;
}

table th,
table td {
  background-color: #fff;
}

table thead {
  position: sticky;
  top: 0;
}

table thead th,
table thead td {
  background-color: orange;
}

table tbody td {
  vertical-align: top;
}

details {
  padding: 10px;
}

details summary {
  cursor: pointer;
}

details dt {
  font-weight: 700;
  margin-left: 10px;
}

details dd {
  margin-left: 0;
  padding-left: 0;
}

.title {
  text-align: center;
}