body {
  background-color: #FFFFFF;
  color: #000000;
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  padding: 0;
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background-color: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  margin: 20px;
  padding: 20px;
  width: 80%;
  max-width: 800px;
}

.card h2 {
  background-color: #4B0082;
  color: #FFFFFF;
  padding: 20px;
  text-align: center;
  margin-top: 0;
  border-radius: 10px 10px 0 0;
}

.card table {
  border-collapse: collapse;
  margin: auto;
  width: 100%;
}

.card table, .card th, .card td {
  border: 1px solid #000000;
}

.card th {
  font-size: 24px;
  background-color: #4B0082;
  color: #FFFFFF;
  padding: 10px;
  text-align: center;
}

.card td {
  padding: 10px;
}

.card a {
  color: #4B0082;
  text-decoration: none;
}

.card-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out;
}

.card.open .card-details {
  max-height: 1000px;
}