table {
  font-family: Arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

th,
td {
  border: 1px solid #ddd;
  text-align: left;
  padding: 8px;
}

th {
  background-color: #4CAF50;
  color: white;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}


form {
  width: 50%;
  margin: auto;
  margin-top: 9%;
}

.nav1 {
  background-color: white;
  box-shadow: 2px 1px 6px 0px #126653a3;
}