body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: white;
}

.warper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
  flex-direction: column;
}

.cards {
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 30px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 0 15px rgba(0, 162, 255, 0.4);
}

.card {
  margin-bottom: 20px;
  padding: 15px;
  border-radius: 10px;
  border: 1px solid rgba(0, 162, 255, 0.3);
  background-color: rgba(255, 255, 255, 0.08);
}

.card h1 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.card input,
.card select {
  width: 96%;
  padding: 10px;
  border-radius: 8px;
  border: none;
  outline: none;
  background-color: #e0f7ff;
  font-size: 1rem;
}

.card input[type="radio"] {
  width: auto;
  margin-right: 10px;
}

.card_8 button {
  background-color: #00aaff;
  border: none;
  padding: 12px 25px;
  color: white;
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.card_8 button:hover {
  background-color: #0088cc;
}