body {
    font-family: sans-serif;
    background-color: #031d40;
    color: #F5F5F5;
    margin: 0;
    text-align: center;
}

header {
    background-color: #010e20;
    margin-bottom: 40px;
    padding: 20px 0;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

h1, h2, h3, h4, h5 {
    color: #e3bc5e; /* Light Yellow */
}

nav a {
    color: #e3bc5e;
    text-decoration: none;
    margin: 0 15px;
    font-size: 1.2em;
}

nav a:hover {
    color: #e3bc5e; /* Light Yellow */
    text-decoration: none;
    }

a:link {
    color: #e3bc5e; /* Light Yellow */
    text-decoration: none;
    }

a:hover {
    color: #e3bc5e; /* Light Yellow */
    text-decoration: underline;
    }

a:visited {
      color: #e3bc5e; /* Light Yellow */
    }

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    text-align: left;
}

main p {
    line-height: 1.6;
}

footer {
    background-color: #010e20;
    margin-top: 40px;
    padding: 20px 0;
    font-size: 0.9em;
    color: #aaa;
}

footer a {
    color: #e3bc5e;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2em;
    }

    nav a {
        display: block;
        margin: 10px 0;
    }
}

#hover-preview {
    display: none;
    position: absolute;
    border: 1px solid #ccc;
    background: #fff;
    z-index: 100;
}

#hover-preview iframe {
    width: 320px;
    height: 240px;
    border: none;
}