body {
  font-family: 'Roboto', sans-serif;
  background-color: #f4f7f9;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background-color: #ffffff;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 600px;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from {
      opacity: 0;
      transform: translateY(-20px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

.form-title {
  text-align: center;
  margin-bottom: 30px;
  color: #333;
  font-size: 24px;
  font-weight: 600;
}

.form-group {
  margin-bottom: 25px;
}

label {
  display: block;
  font-weight: 500;
  color: #555;
  margin-bottom: 10px;
}

.form-input {
  width: 100%;
  padding: 15px;
  border: 1px solid #d1d1d1;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s ease-in-out;
}

.form-input:focus {
  border-color: #007BFF;
  outline: none;
}

.submit-btn {
  background-color: #007BFF;
  color: #fff;
  padding: 15px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
  font-size: 18px;
  font-weight: 500;
  transition: background-color 0.3s ease-in-out;
}

.submit-btn:hover {
  background-color: #0056b3;
}
/* ... Previous CSS ... */

.loader {
  border: 4px solid #f3f3f3;
  border-radius: 50%;
  border-top: 4px solid #3498db;
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
  display: none;
  margin-left: 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.payment-details {
  margin-top: 20px;
  padding: 20px;
  border-radius: 8px;
  background-color: #f9f9f9;
  display: none;
}

.payment-details h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.payment-details p {
  font-size: 16px;
}
/* ... Previous CSS ... */

.tooltip {
  font-size: 12px;
  color: #888;
  display: none;
}

.form-input:hover + .tooltip,
.form-input:focus + .tooltip {
  display: block;
}

.payment-methods {
  margin-top: 20px;
}

.payment-methods label {
  margin-right: 10px;
}

.payment-methods select {
  width: 100%;
  padding: 15px;
  border: 1px solid #d1d1d1;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s ease-in-out;
}

.payment-methods select:focus {
  border-color: #007BFF;
  outline: none;
}