body {
  font-family: Arial, sans-serif;
  padding: 20px;
}
h1, h2 {
  color: #333;
}
button {
  margin: 5px;
}
form label {
  display: block;
  margin-top: 10px;
}
input, select {
  width: 100%;
  padding: 5px;
}
table {
  width: 100%;
  margin-top: 20px;
  border-collapse: collapse;
}
th, td {
  padding: 8px;
  border: 1px solid #ccc;
}