body, html {
    height: 100%; /* Full height */
    margin: 0; /* Reset default margin */
    background-color: #f8f9fa; /* Soft background color */
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Open Sans', sans-serif; /* Google Font */
}
.container {
    max-width: 960px;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.05); /* Subtle shadow */
    text-align: center; /* Center align the content */
}
h1 {
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
}
.btn {
    font-weight: 500;
    padding: 10px 30px; /* Larger padding for bigger buttons */
    font-size: 18px; /* Larger font size */
    border-radius: 5px; /* Rounded corners for buttons */
    margin: 0 10px; /* Space between buttons */
}
/* Custom colors for buttons */
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}
.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

#course-summary {
    color: green; /* Sets text color to green */
    font-size: 1.2em; /* Slightly larger text for better readability */
    text-align: center; /* Center the text */
}

.highlight {
    font-weight: bold; /* Make text bold */
    font-size: 1.5em; /* Make highlighted text larger than the surrounding text */
    color: darkgreen; /* A darker shade of green for emphasis */
}