* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: linear-gradient(135deg, #1e1e2f, #2b2b45);
  color: #ffffff;
  height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  background: rgba(0, 0, 0, 0.4);
  padding: 30px 40px;
  border-radius: 12px;
  text-align: center;
  max-width: 420px;
  width: 100%;
}

h1 {
  margin-top: 0;
  margin-bottom: 10px;
}

.subtitle {
  margin-bottom: 20px;
  color: #cfcfe6;
}

form {
  display: flex;
  gap: 10px;
}

input[type="text"] {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: none;
  outline: none;
  font-size: 16px;
}

button {
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 16px;
  background-color: #6c63ff;
  color: white;
}

button:hover {
  background-color: #5a52e0;
}

.note {
  margin-top: 15px;
  font-size: 12px;
  color: #b0b0d0;
}