* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0f0f0f;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  width: 90%;
  max-width: 420px;
  background: #1a1a1a;
  padding: 30px;
  border-radius: 12px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

.step {
  display: none;
  margin-bottom: 20px;
}

.step.active {
  display: block;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

input,
select {
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: none;
  font-size: 14px;
}

button {
  width: 100%;
  padding: 14px;
  background: #6a5cff;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

button:active {
  opacity: 0.9;
}