/* 

Main background 
#171717

Content background
#242424

Raised panels
#2c2c2c

Normal text
#d8d8d8

Headings
#ffffff

Links 
#4da3ff

Orange accent and buttons 
#f16436

*/


html {
    background-color: #171717;
}

body {
    margin: 0;

    background-color: #171717;
    color: #d8d8d8;

    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}


/* =========================
   main page content
   ========================= */

main {
    max-width: 1000px;
    margin: 40px auto;
    padding: 30px;

    background-color: #242424;
    border: 1px solid #3a3a3a;
    border-radius: 6px;
}


/* optional content panel */

section,
.panel {
    margin-bottom: 24px;
    padding: 20px;

    background-color: #2c2c2c;
    border: 1px solid #404040;
    border-radius: 5px;
}


/* =========================
   normal text
   ========================= */

p {
    margin-top: 0;
    margin-bottom: 16px;

    color: #d8d8d8;
}

strong,
b {
    color: #ffffff;
}

small,
.secondary-text {
    color: #a8a8a8;
}


/* =========================
   headers
   ========================= */

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 24px;
    margin-bottom: 12px;

    color: #ffffff;
    font-weight: 600;
    line-height: 1.25;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.6rem;
    padding-bottom: 8px;

    border-bottom: 1px solid #444444;
}

h3 {
    font-size: 1.3rem;
}

h4 {
    font-size: 1.1rem;
}


/* =========================
   links
   ========================= */

a {
    color: #4da3ff;
    text-decoration: none;
}

a:hover {
    color: #79bbff;
    text-decoration: underline;
}

a:visited {
    color: #a98cff;
}

a:focus {
    outline: 2px solid #f16436;
    outline-offset: 3px;
}


/* =========================
   navigation links
   ========================= */

nav {
    padding: 14px 20px;

    background-color: #202020;
    border-bottom: 1px solid #3a3a3a;
}

nav a {
    margin-right: 20px;

    color: #eeeeee;
    font-weight: bold;
}

nav a:hover {
    color: #f16436;
}


/* =========================
   buttons
   ========================= */

button,
.button {
    display: inline-block;
    padding: 10px 18px;

    background-color: #f16436;
    color: #ffffff;

    border: none;
    border-radius: 4px;

    font: inherit;
    font-weight: bold;
    text-decoration: none;

    cursor: pointer;
}

button:hover,
.button:hover {
    background-color: #ff7549;
    color: #ffffff;
    text-decoration: none;
}


/* =========================
   lists
   ========================= */

ul,
ol {
    margin-bottom: 16px;
    padding-left: 28px;
}

li {
    margin-bottom: 6px;
}


/* =========================
   horizontal separators
   ========================= */

hr {
    margin: 28px 0;

    border: 0;
    border-top: 1px solid #444444;
}


/* =========================
   code and preformatted text
   ========================= */

code {
    padding: 2px 6px;

    background-color: #181818;
    color: #f1a66f;

    border: 1px solid #3d3d3d;
    border-radius: 3px;

    font-family: Consolas, "Courier New", monospace;
}

pre {
    overflow-x: auto;
    padding: 16px;

    background-color: #181818;
    color: #eeeeee;

    border: 1px solid #3d3d3d;
    border-radius: 5px;
}

pre code {
    padding: 0;

    background: none;
    border: none;
}


/* =========================
   images
   ========================= */

img {
    max-width: 100%;
    height: auto;

    border-radius: 4px;
}


/* =========================
   footer
   ========================= */

footer {
    margin-top: 40px;
    padding: 24px;

    background-color: #202020;
    color: #999999;

    border-top: 1px solid #3a3a3a;
    text-align: center;
}

footer a {
    color: #bdbdbd;
}

footer a:hover {
    color: #f16436;
}


/* =========================
   mobile layout
   ========================= */

@media (max-width: 700px) {
    main {
        margin: 15px;
        padding: 20px;
    }

    nav a {
        display: block;
        margin: 8px 0;
    }

    h1 {
        font-size: 1.7rem;
    }

    h2 {
        font-size: 1.4rem;
    }
}