body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 20px;
}

h1, h2 {
  text-align: center;
}

form {
  max-width: 300px;
  margin: 0 auto 20px;
}

input, select, button {
  display: block;
  width: 100%;
  margin: 10px 0;
  padding: 10px;
  box-sizing: border-box;
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

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

th {
  background-color: #f2f2f2;
}