body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.page-border {
    border: 2px solid #007BFF; /* Blue border */
    border-radius: 8px;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
    text-align: center;
    color: #333;
}

h3 {
    margin-top: 40px;
    text-align: left; /* Ensure h3 aligns left, while h1 and h2 remain centered */
}

form {
    margin-top: 20px;
}

.question {
    margin-bottom: 15px;
}

.question p {
    font-weight: bold;
    color: #555;
}

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

button {
    display: block;
    margin: 20px auto 0;
    background-color: #28a745; /* Green color */
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #218838; /* Darker green on hover */
}

.centered-image, .centered-image2, .centered-image3 {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 35%; /* Adjust this percentage to change image size, customize for each class if needed */
}

table {
    width: 100%;
    border-collapse: collapse; /* Ensures borders are collapsed into a single border */
    margin: 20px 0;
}

th, td {
    border: 1px solid #ddd; /* Adds borders to table cells */
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f2f2f2; /* Light background for table headers */
    font-weight: bold;
}
pre {
    background-color: #eee;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}
.responsive-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}