body {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 50px auto;
  padding: 20px;
  background-color: #f9f9f9;
}
.container {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h1 {
  color: #333;
  text-align: center;
  margin-bottom: 30px;
}
.form-group {
  margin-bottom: 20px;
}
label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
  color: #555;
}
input[type="text"], input[type="email"], textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}
textarea {
  height: 100px;
  resize: vertical;
}
.radio-group, .checkbox-group {
  margin-top: 5px;
}
.radio-group label, .checkbox-group label {
  display: inline;
  margin-left: 8px;
  margin-right: 15px;
  font-weight: normal;
}
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.banner-image {
  width: calc(100% + 60px);
  height: 200px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  margin: -30px -30px 30px -30px;
}
.intro-text {
  text-align: left;
  margin-bottom: 30px;
  color: #666;
  line-height: 1.6;
}
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.radio-group input {
  margin-right: 8px;
}
.radio-group label {
  display: inline;
  margin-left: 0;
  margin-right: 0;
}
.checkbox-group {
  flex-direction: column;
  gap: 8px;
}
.checkbox-item {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
}
.checkbox-item input {
  width: auto;
  margin-right: 8px;
}
.checkbox-item label {
  margin: 0;
}
.other-input {
  margin-top: 10px;
  display: none;
}
.submit-btn {
  background-color: #4CAF50;
  color: white;
  padding: 12px 30px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  margin-top: 20px;
  width: 100%;
}
.submit-btn:hover {
  background-color: #45a049;
}