* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #121212;
  color: #f0f0f0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.container {
  background: #1e1e1e;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 400px;
}

h1 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  text-align: center;
  color: #ffffff;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin-bottom: 5px;
  color: #cccccc;
}

input[type="email"] {
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #333;
  border-radius: 4px;
  background-color: #2c2c2c;
  color: #fff;
  font-size: 1rem;
}

input[type="email"]::placeholder {
  color: #888;
}

button {
  padding: 12px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1rem;
  transition: background-color 0.2s ease;
}

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

/* Responsywność — full mobile ready */
@media (max-width: 480px) {
  .container {
    padding: 20px;
  }

  input[type="email"],
  button {
    font-size: 1rem;
  }
}