body {
  font-family: Arial, sans-serif;
  margin: 20px;
}
h1 {
  color: #333;
}
form {
  margin-bottom: 20px;
}
input, select {
  margin: 5px 0;
  padding: 8px;
  width: 200px;
}
button {
  padding: 8px 12px;
  margin-top: 10px;
}
table {
  border-collapse: collapse;
  width: 100%;
}
th, td {
  padding: 8px;
  text-align: left;
}