* {
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  background: #042453;
  display: flex;
  justify-content: center;
  align-items: center;
}

.subscribe-container {
  background: #ffffff;
  width: 340px;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

h2 {
  margin-bottom: 10px;
}

p {
  font-size: 14px;
  color: #555;
}

form {
  margin-top: 15px;
  display: flex;
}

input {
  flex: 1;
  padding: 10px;
  border-radius: 6px 0 0 6px;
  border: 1px solid #ccc;
  outline: none;
}

button {
  padding: 10px 15px;
  border: none;
  border-radius: 0 6px 6px 0;
  background: #4f46e5;
  color: white;
  cursor: pointer;
}

.message {
  margin-top: 12px;
  font-size: 14px;
}