body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #121212;
  color: #f0f0f0;
}
header {
  background-color: #1e1e1e;
  padding: 1em;
  text-align: center;
}
nav a {
  color: #f06292;
  margin: 0 10px;
  text-decoration: none;
}
main {
  padding: 2em;
}
footer {
  background-color: #1e1e1e;
  text-align: center;
  padding: 1em;
  position: fixed;
  width: 100%;
  bottom: 0;
}
form {
  display: flex;
  flex-direction: column;
  gap: 1em;
  max-width: 400px;
  margin: auto;
}
input, textarea {
  padding: 0.5em;
  border: none;
  border-radius: 5px;
}
button {
  background-color: #f06292;
  color: white;
  padding: 0.7em;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}