body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #000;
  color: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100vh;
}

.container {
  padding: 2rem;
  max-width: 500px;
  margin: auto;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.2rem;
  font-weight: normal;
  margin-bottom: 2rem;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

input[type="email"] {
  padding: 0.7rem;
  border: none;
  border-radius: 8px;
  width: 100%;
  max-width: 300px;
  margin-bottom: 1rem;
  font-size: 1rem;
}

button {
  background: #e50914;
  color: white;
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}

.message {
  margin-top: 1rem;
  color: red;
  font-size: 0.9rem;
}

footer {
  padding: 1rem;
  font-size: 0.8rem;
  color: #aaa;
}

footer a {
  color: #aaa;
  text-decoration: underline;
}

@media (max-width: 600px) {
  input[type="email"], button {
    width: 90%;
    max-width: none;
  }

  form {
    gap: 1rem;
  }
}