body {
  background: radial-gradient(circle at center, #0b0b0b 0%, #000 100%);
  color: #fff;
  font-family: 'Poppins', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
}

.container {
  text-align: center;
  max-width: 480px;
  padding: 40px;
  background: rgba(25, 0, 25, 0.8);
  border: 1px solid #ff2aa8;
  border-radius: 16px;
  box-shadow: 0 0 25px #ff2aa8;
}

h2 {
  color: #ff2aa8;
  font-size: 1.6em;
  margin-bottom: 15px;
}

p {
  color: #ddd;
  font-size: 1em;
  line-height: 1.5;
}

label {
  display: block;
  margin: 25px 0;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
}

input[type="radio"] {
  accent-color: #ff2aa8;
  transform: scale(1.2);
  margin-right: 8px;
  vertical-align: middle;
}

input[type="submit"],
.exit-btn {
  background: linear-gradient(90deg, #db1895, #ff2aa8);
  border: none;
  color: white;
  font-weight: bold;
  padding: 12px 40px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1em;
  transition: 0.3s;
  display: inline-block;
  margin-top: 10px;
}

input[type="submit"]:hover,
.exit-btn:hover {
  background: linear-gradient(90deg, #ff2aa8, #db1895);
  transform: scale(1.05);
}

.exit-btn {
  background: #333;
  border: 1px solid #ff2aa8;
  text-decoration: none;
}

.error {
  color: #ff6b81;
  font-weight: bold;
  margin-top: 15px;
}

.lang-switch {
  margin-top: 20px;
}

.lang-switch a {
  color: #ff2aa8;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.3em;
  margin: 0 10px;
}