body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    margin: 0;
    padding: 20px;
    color: #242424;
    line-height: 1.6;
    background-color: #f7f7f7;
    max-width: 900px;
    margin: 0 auto;
}
.copyright {
    margin-top: 40px;
    font-size: 14px;
    text-align: center;
    color: #6b6b6b;
}
.social-media-icons {
    font-size: 15px;
    padding-bottom: 10px;
}
.social-media-icons a {
    color: black;
}
.social-media-icons i {
    padding: 14px 10px;
}
.social-media-icons a:hover .fa-linkedin, .social-media-icons a:active .fa-linkedin {
    color: #0976b4;
}
.social-media-icons a:hover .fa-envelope-o, .social-media-icons a:active .fa-envelope-o {
    color: #ffa930;
}
.social-media-icons a:hover .fa-github, .social-media-icons a:active .fa-github {
    color: #6cc644;
}
.social-media-icons a:hover .fa-youtube, .social-media-icons a:active .fa-youtube {
    color: #ff0000;
}
.hvr-bounce-to-top:before {
    background: black;
}
.hvr-bounce-to-top:hover, .hvr-bounce-to-top:focus, .hvr-bounce-to-top:active {
    color: black;
}
.hvr-bounce-to-right:before {
    background: black;
}
.hvr-bounce-to-right:hover, .hvr-bounce-to-right:focus, .hvr-bounce-to-right:active {
    color: black;
}
.container {
    background-color: #ffffff;
    padding: 40px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}
h1 { font-family: Georgia, Cambria, "Times New Roman", Times, serif; font-size: 36px; line-height: 1.2; margin-bottom: 20px; }
h2 { font-family: Georgia, Cambria, "Times New Roman", Times, serif; font-size: 28px; margin-top: 35px; margin-bottom: 15px; }
h3 { font-family: Georgia, Cambria, "Times New Roman", Times, serif; font-size: 22px; margin-top: 25px; margin-bottom: 10px; }
p, li { font-size: 18px; margin-top: 1.34em; margin-bottom: 0; }
a { color: #d64e4e; text-decoration: underline; }
blockquote { border-left: 3px solid #242424; padding-left: 20px; margin: 30px 0; font-style: italic; }

code {
    background: #eef;
    padding: 3px 6px;
    border-radius: 5px;
    font-size: 85%;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    color: #333; 
    font-weight: 600;
}
pre {
    background: #eef;
    padding: 20px;
    overflow-x: auto;
    border-radius: 8px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 15px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    border: 1px solid #d0d0d0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    color: #1a1a1a;
}
pre strong  { color: hwb(210 0% 33%); }
pre em { color: #880000; font-style: normal; }
.prerequisites {
    background: #fffcee;
    padding: 20px;
    overflow-x: auto;
    border-radius: 8px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 15px;
    line-height: 1.6;
    border: 1px solid #ff8383;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    color: #1a1a1a;
}
img { 
    max-width: 100%; 
    height: auto; 
    display: block; 
    margin: 30px auto 10px auto; 
}
figure img {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); 
    border: 1px solid #ddd;
    border-radius: 4px;
}
figure {
    border-radius: 4px; 
    overflow: hidden;
    margin: 30px auto;
    max-width: 100%;
}
img { max-width: 100%; height: auto; display: block; margin: 30px auto 10px auto; }
figcaption { text-align: center; font-size: 14px; color: #6b6b6b; margin-bottom: 30px; }
ul, ol { margin-left: 30px; list-style-position: outside; }
hr { margin: 40px 0; border: 0; border-top: 1px solid #e5e5e5; }