body {
  margin: 0;
  font-family: Arial;
  background: #0f0f0f;
  color: white;
}

.nav {
  display: flex;
  justify-content: space-between;
  padding: 20px;
  background: #111;
}

.nav a {
  color: white;
  margin-left: 10px;
  text-decoration: none;
}

.hero {
  text-align: center;
  padding: 80px 20px;
}

.form-box {
  width: 300px;
  margin: 100px auto;
  background: #111;
  padding: 20px;
  border-radius: 10px;
}

input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
}

button {
  width: 100%;
  padding: 10px;
  background: white;
  border: none;
  cursor: pointer;
}