html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background-color: #f5f5f5;
}

#root {
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 100%;
  max-width: 400px;
}


.form-box {
  background: white;
  padding: 32px;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 400px;
}

.title {
  font-size: 24px;
  margin-bottom: 16px;
  text-align: center;
}

.promo {
  text-align: center;
  margin-bottom: 20px;
  color: #444;
}

.promo .highlight {
  color: #d8345f;
  font-weight: bold;
}

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

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

input {
  padding: 10px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.code-box {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.code-box input {
  flex: 1;
}

.code-box button {
  padding: 10px 14px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.code-box button:disabled {
  background-color: #aaa;
  cursor: not-allowed;
}

.submit-btn {
  padding: 12px;
  background-color: #28a745;
  color: white;
  font-size: 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.submit-btn:hover {
  background-color: #218838;
}