body {
  font-family: Arial, sans-serif;
  margin: 20px;
}

input {
  display: block;
  margin: 5px 0;
  padding: 5px;
}

button {
  margin: 5px 0 15px 0;
  padding: 5px 10px;
}

table {
  margin-top: 10px;
  border-collapse: collapse;
}

th, td {
  padding: 5px 10px;
}