body {
  font-family: Arial;
  padding: 20px;
  background: #f2f2f2;
}
input, button {
  padding: 10px;
  margin: 5px 0;
  width: 300px;
}
table {
  border-collapse: collapse;
  width: 90%;
}
th, td {
  padding: 8px;
  border: 1px solid #ccc;
}