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

h2 {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-top: 10px;
}

input {
  width: 100%;
  padding: 5px;
  margin-top: 5px;
}

button {
  margin-top: 20px;
  padding: 10px 20px;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: white;
  padding: 20px;
  border-radius: 8px;
  max-width: 400px;
  width: 100%;
}