/* General Page Styling */
body {
    font-family: 'Garamond', serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #6ba9a9, #a8d5d5, #f4f4f4);
    min-height: 100vh;
}

/* Rounded container with black border from your screenshot */
.page-container {
    max-width: 900px;
    margin: 40px auto;
    border: 3px solid black;
    border-radius: 40px 40px 0 0;
    overflow: hidden;
    background-color: #8bbdbd; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

header {
    padding: 40px 20px;
    text-align: center;
    color: white;
    text-shadow: 1px 1px 2px black;
}

/* Sticky Navigation with Teal Rollover */
nav {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    background-color: black;
    padding: 15px;
    text-align: center;
    z-index: 1000;
}

nav a {
    color: #5bc0de;
    text-decoration: none;
    padding: 10px 20px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

nav a:hover, nav a:focus {
    color: white;
    text-decoration: underline;
}

/* Dark Red Main Content Area */
main {
    background-color: #8b0000;
    color: white;
    padding: 40px;
    line-height: 1.6;
}

h2, h3 { color: #f4f4f4; }

img {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 20px auto;
    border: 4px solid white;
}

/* Lists and Links */
ul, dl {
    background: rgba(0,0,0,0.2);
    padding: 20px 40px;
    border-radius: 10px;
}

dt { font-weight: bold; color: #5bc0de; margin-top: 10px; }
dd { margin-bottom: 10px; }

main a { color: #5bc0de; font-weight: bold; }

footer {
    background-color: #8bbdbd;
    color: #333;
    text-align: center;
    padding: 30px;
}

footer a { color: #008b8b; text-decoration: none; font-weight: bold; }

/* EXACTLY ONE MEDIA QUERY FOR MOBILE */
@media screen and (max-width: 768px) {
    .page-container { margin: 0; border-radius: 0; border: none; }
    nav a { display: inline-block; padding: 5px 8px; font-size: 0.85rem; }
    main { padding: 20px; }
}