body {
  background: #333;
  color: #fff;
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
}

.container {
  width: 350px;
  margin: 110px auto 0 auto;
  padding: 34px 28px 28px 28px;
  background: #232323;
  border-radius: 14px;
  box-shadow: 0 0 20px #000a;
  text-align: center;
}

h2 {
  margin-bottom: 20px;
  font-size: 1.6em;
  font-weight: 700;
}

label {
  display: block;
  margin-bottom: 8px;
  text-align: left;
  font-weight: 500;
}

input[type="text"] {
  width: 100%;
  padding: 8px 12px;
  margin-bottom: 14px;
  border-radius: 7px;
  border: 1px solid #999;
  background: #1e1e1e;
  color: #fff;
  font-size: 1em;
}

button {
  padding: 10px 22px;
  background: #ad1a1a;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1em;
  cursor: pointer;
  transition: background 0.18s;
  margin: 8px 0 0 0;
}
button:hover {
  background: #d12b2b;
}

.sms-mock {
  margin-bottom: 12px;
  color: #6f0;
  font-weight: 500;
}

.hide {
  display: none;
}

.role-group {
  display: flex;
  gap: 18px;
  justify-content: center;
  margin-bottom: 16px;
}
.role-group label {
  font-weight: 400;
  margin: 0;
}
input[type="radio"] {
  accent-color: #ad1a1a;
  width: 1.1em;
  height: 1.1em;
}