body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #0a0a23;
    color: #ffffff;
}

/*Header*/
header {
    background-color: #1b1b3a;
    padding: 20px;
    text-align: center;
}

    header h1 {
        margin: 0;
        font-size: 3em;
        color: #79c3f7;
    }

    header h2 {
        margin: auto;
        font-size: 2.5em;
        color: #79c3f7;
    }

/*Navigation*/
nav {
    text-align: center;
    justify-content: center;
    background-color: #333;
    padding: 10px;

}

    nav a {
        color: #79c3f7;
        text-decoration: none;
        margin: 0 15px;
    }

        nav a:hover {
            text-decoration: underline;
        }

/*Image Border*/
img{
    max-width: 100%;
    height: auto;
    display: block;
    margin: 10px auto;
    border: 4px solid #79c3f7
}

/*Body Paragraph*/
p {
    text-align: center;

}

/*Div*/
div{
    text-align: center;
}

/*Table*/
table {
    margin: auto;
    border: 1px solid #000;
}

/*list*/
li {
    display: block;
    text-align: center;
    margin: 10px auto;
    padding: 10px;
}

/*Unorganised List*/
ul {
    display: block;
    text-align: center;
    margin: 10px auto;
    padding: 10px;
}

/*Main*/
main {
    padding: 20px;
}

section {
    margin: 20px 0;
}

    section h2 {
        color: #79c3f7;
    }

/*iframe*/
iframe {
    display: block;
    margin: 10px auto;
    border: 4px solid #79c3f7
}

/*Footer*/
footer {
    background-color: #1b1b3a;
    text-align: center;
    padding: 10px;
    margin-top: 20px;
}
    footer h3 {
        margin: 0;
        font-size: 1.5em;
        color: #79c3f7;
    }

    footer p {
        margin: 0;
        font-size: 1em;
    }