/* Basic Reset & Body Style */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f9f9f9; /* Light background */
}

/* Centered container for content */
header, main, footer {
    max-width: 900px; /* Adjust width as needed */
    margin: 0 auto; /* Centers the content */
    padding: 20px;
}

main {
    background-color: #fff; /* White background for main content */
    border-radius: 8px; /* Slightly rounded corners */
    box-shadow: 0 2px 4px rgba(0,0,0,0.1); /* Subtle shadow */
    margin-top: 20px;
    margin-bottom: 20px;
}

/* Header Styling */
header {
    background-color: #4a90e2; /* A nice blue */
    color: #fff;
    padding-top: 30px;
    padding-bottom: 10px;
    border-radius: 0 0 8px 8px; /* Rounded bottom corners */
}

header h1 {
    margin: 0 0 10px 0;
    text-align: center;
}

/* Navigation Styling */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

nav ul li {
    display: inline-block; /* Puts links side-by-side */
    margin: 0 15px;
}

nav a {
    text-decoration: none;
    font-weight: bold;
}

header nav a {
    color: #fff; /* White links in header */
}
header nav a:hover {
    text-decoration: underline;
}


/* Main Content Headings */
main h2 {
    color: #4a90e2; /* Blue headings */
    border-bottom: 2px solid #eee;
    padding-bottom: 5px;
    margin-top: 30px; /* Space above sections */
}
main h2:first-of-type {
    margin-top: 0; /* No extra top margin for the first heading */
}

main h3 {
    color: #333;
    margin-top: 25px;
}

/* Section styling */
section {
    margin-bottom: 30px; /* Space between sections */
}

/* List styling */
main ul {
  padding-left: 20px; /* Indent list items */
}
main ul li {
  margin-bottom: 8px; /* Space between list items */
}


/* Footer Styling */
footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    font-size: 0.9em;
    color: #777;
}
footer nav {
    margin-top: 10px;
}
footer nav a {
     color: #4a90e2; /* Blue links in footer */
}
footer nav a:hover {
     text-decoration: underline;
}

/* Link Styling */
a {
    color: #4a90e2; /* Default link color */
}
a:hover {
    color: #357abd; /* Darker blue on hover */
}

/* Basic Responsiveness */
@media (max-width: 600px) {
    header, main, footer {
        padding: 15px;
    }
    header h1 {
        font-size: 1.8em;
    }
    nav ul li {
        display: block; /* Stack links vertically on small screens */
        margin: 10px 0;
    }
}