body {
  font-family: 'Poppins', sans-serif;
  background-color: #ffffff;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  }

.header-title {
  text-align: center;
  margin: 20px auto;
  font-size: 20px; 
  color: #0a763e;
  font-weight: bold;
  width: 100%;
  max-width: 1000px; 
  padding: 0 15px;  
  box-sizing: border-box;
}

.form-container {
  background-color: #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 20px;
  width: 350px;
}
  
.form-container h2 {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 20px;
}
  
.form-container.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.form-container label {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: #4b5563;
}

.form-container label input {
  margin-right: 10px;
}

.form-container button {
  background-color: #10b981;
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 10px;
  width: 100%;
  font-size: 1rem;
  cursor: pointer;
}

.form-container button:hover {
  background-color: #0a763e;
}

#step0 {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin: 40px auto;
}

#step0 h1 {
  font-size: 24px;
  color: #111827;
  text-align: center;
  margin-bottom: 25px;
}

#identityForm label {
  display: block;
  margin-bottom: 15px;
  font-size: 16px;
  color: #374151;
}

#identityForm input[type="text"],
#identityForm input[type="date"] {
  width: 92%;
  padding: 10px 12px;
  font-size: 16px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  margin-top: 5px;
  transition: border-color 0.3s ease;
}

#identityForm input:focus {
  outline: none;
  border-color: #10b981; 
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

#identityForm button {
  padding: 10px 20px;
  border: none;
  border-radius: 25px;
  font-size: 16px;
  cursor: pointer;
  margin: 10px 5px 0 0;
  transition: background-color 0.3s ease;
}

#identityForm button[type="submit"] {
  background-color: #10b981;
  color: white;
}

#identityForm button[type="submit"]:hover {
  background-color: #059669;
}

#identityForm #nextToQuestions {
  background-color: #3b82f6;
  color: white;
}

#identityForm #nextToQuestions:hover {
  background-color: #2563eb;
}

#identity {
  margin: 30px auto 0;
  padding: 20px 25px;
  background-color: #f9f9f9;
  border-left: 5px solid #10b981;
  border-radius: 8px;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  font-size: 16px;
  color: #374151;
  text-align: left;
}

.hidden {
  display: none;
}

.content {
  width: 80%;
  padding: 20px;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.radio-group label {
  display: block;
  cursor: pointer;
}

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

button {
  background-color: #28a745;
  color: white;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #218838;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  border: 1px solid #ddd;
  background-color: #fff;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

table th,
table td {
  border: 1px solid #ddd;
  padding: 12px;
  text-align: left;
}

table th {
  background-color: #28a745;
  color: white;
  font-weight: bold;
  text-transform: uppercase;
}

table tr:nth-child(even) {
  background-color: #f9f9f9;
}

table tr:hover {
  background-color: #f1f1f1;
}

.hidden {
  display: none;
}

.result {
display: flex;
justify-content: center;
padding: 12px 19px;
border-radius: 5px;
border: 1px solid rgba(221, 221, 221, 0.87);
background: #ffffff;
box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.25);
margin-top: 30px;
}

.result-box {
display: flex;
width: 1028px;
flex-direction: column;
align-items: center;
gap: 17px;
}

.result-label {
color: #00B049;
text-align: center;
font-family: 'Poppins', sans-serif;
font-size: 20px;
font-weight: 700;
margin: 0;
}

.result-desc {
color: #00B049;
text-align: center;
font-family: 'Poppins', sans-serif;
font-size: 18px;
font-weight: 400;
margin: 0;
}

.stimulasi-label {
color: #F5C412;
text-align: center;
font-family: 'Poppins', sans-serif;
font-size: 20px;
font-weight: 700;
margin: 0;
}

.stimulasi-grid {
display: flex;
justify-content: center;
align-items: flex-start;
align-content: flex-start;
gap: 20px 39px;
flex-wrap: wrap;
width: 100%;
margin-top: 10px;
}

.stimulus-item {
display: flex;
width: 160px;
flex-direction: column;
align-items: center;
gap: 12px;
text-align: center;
}

.stimulus-item img {
width: 160px;
height: 160px;
object-fit: contain;
}

.stimulus-item p {
align-self: stretch;
width: 160px;
color: #242424;
text-align: center;
font-family: 'Poppins', sans-serif;
font-size: 12px;
font-style: normal;
font-weight: 400;
line-height: normal;
}

.result.normal {
  color: #28a745;
  font-weight: bold;
}

.result-label.abnormal {
  color: #dc3545;
  font-weight: bold;
}

.result-desc.abnormal {
  color: #dc3545;
}

.age-container {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  background-color: #f9f9f9;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  display: grid;
}

.age-container h2 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #333;
}

.age-container .radio-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.age-container .radio-group label {
  background-color: #fff;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.age-container .radio-group label:hover {
  background-color: #f0f8f5;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.age-container .radio-group input[type="radio"] {
  margin-right: 10px;
}

/* Back button styling */
#backButton {
  margin-top: 20px;
  display: inline-block;
  background-color: #dc3545;
  color: white;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 25px;
  margin-left: 10px;
}

#backButton:hover {
  background-color: #c82333;
}

@media (max-width: 768px) {
.content {
  width: 95%;
  padding: 10px;
}

table {
  display: block;
  overflow-x: auto;
  white-space: nowrap;
}

#formTitle, h1 {
  font-size: 18px;
  text-align: center;
}

label, input, th, td {
  font-size: 14px;
}
}