body {
  background-color: #f8f9fa;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  font-family: 'Arial', sans-serif;
}

.container {
  background-color: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  width: 300px;
}

h2 {
  margin-bottom: 20px;
  color: #333;
}

.radio-group {
  display: flex;
  flex-direction: column;
}

.radio-container {
  display: flex;
  align-items: center;
  background-color: #f1f5f9;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.radio-container:hover {
  background-color: #e1e7ee;
}

.radio-container img {
  width: 30px;
  margin-right: 10px;
}

.radio-container input {
  display: none;
}

.radio-container span {
  color: #333;
  font-size: 16px;
  margin-left: 10px;
}

.radio-container input:checked + .checkmark {
  background-color: #d1e7ff;
  border-color: #2563eb;
}

.radio-container .checkmark {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #ccc;
  margin-right: 10px;
  position: relative;
  display: inline-block;
  transition: all 0.3s ease;
}

.radio-container .checkmark:before {
  content: "";
  width: 10px;
  height: 10px;
  background-color: white;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: all 0.3s ease;
}

.radio-container input:checked + .checkmark:before {
  transform: translate(-50%, -50%) scale(1);
}