body {
    margin: 0;
    padding: 0;
    background-color: black; /* Ensures background is black */
    text-align: center; /* Helps center inline elements */
}

.content-container {
    width: 90%; /* Matches the navbar width */
    max-width: 1170px; /* Prevents it from getting too wide */
    min-height: 300px; /* Ensures a minimum height */
    margin: 20px auto; /* Centers the container */
    background-color: #d4fcd4; /* Light green */
    border: 3px solid #2e8b57; /* Deep green (SeaGreen) */
    border-radius: 10px; /* Slightly rounded edges */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Soft shadow for depth */
    padding: 20px; /* Space inside the container */
    display: flex;
    flex-direction: column; /* Stack chapter divs inside */
    gap: 15px; /* Space between chapter divs */
}

.page-title {
    color: #087d10;
    border-bottom: 2px solid #087d10;
}