body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  text-align: center;
}

table {
  margin: auto;
  border-collapse: collapse;
  width: 80%;
}

th, td {
  padding: 10px;
  border: 1px solid #ccc;
}

th {
  background: #333;
  color: white;
}

.storm {
  background: #b3e5fc;
}

.cat1 {
  background: #81d4fa;
}

.cat2 {
  background: #4fc3f7;
}

.cat3 {
  background: #ffb74d;
}

.cat4 {
  background: #ff8a65;
}

.cat5 {
  background: #e53935;
  color: white;
}