body {font-family: Arial, sans-serif;}
.akbh-container {
  max-width: 480px;
  margin: 20px auto;
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.akbh-container h2 {
  text-align: center;
  color: #2a5d84;
  margin-bottom: 20px;
}
.akbh-container label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}
.akbh-container input, .akbh-container select {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 8px;
  margin-top: 4px;
}
.akbh-container button {
  width: 100%;
  background-color: #2a5d84;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 8px;
  margin-top: 16px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s ease;
}
.akbh-container button:hover {
  background-color: #1e4765;
}
.akbh-result {
  margin-top: 20px;
  background: #f9f9f9;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid #ddd;
}
.akbh-result h3, .akbh-result h4 {
  color: #2a5d84;
}
@media (max-width: 600px) {
  .akbh-container { padding: 15px; }
  .akbh-container h2 { font-size: 18px; }
}