/* Reset some basic elements */
body, h1, h2, h3, h4, h5, h6,
p, blockquote, pre, hr,
dl, dd, ol, ul, figure {
  margin: 0;
  padding: 0;
}

/* Basic styling */
body {
  font: 400 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: #111;
  background-color: #fdfdfd;
  -webkit-text-size-adjust: 100%;
  -webkit-font-feature-settings: "kern" 1;
  -moz-font-feature-settings: "kern" 1;
  -o-font-feature-settings: "kern" 1;
  font-feature-settings: "kern" 1;
  font-kerning: normal;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

/* Set `margin-bottom` to maintain vertical rhythm */
h1, h2, h3, h4, h5, h6,
p, blockquote, pre,
ul, ol, dl, figure,
.highlight {
  margin-bottom: 15px;
}

/* Images */
img {
  max-width: 100%;
  vertical-align: middle;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
}

/* Links */
a {
  color: #2a7ae2;
  text-decoration: none;
}
a:visited {
  color: #1756a9;
}
a:hover {
  color: #111;
  text-decoration: underline;
}

/* Blockquotes */
blockquote {
  color: #828282;
  border-left: 4px solid #e8e8e8;
  padding-left: 15px;
  font-size: 18px;
  letter-spacing: -1px;
  font-style: italic;
}
blockquote > :last-child {
  margin-bottom: 0;
}

/* Code formatting */
pre,
code {
  font-size: 15px;
  border: 1px solid #e8e8e8;
  border-radius: 3px;
  background-color: #eef;
}

code {
  padding: 1px 5px;
}

pre {
  padding: 8px 12px;
  overflow-x: auto;
}
pre > code {
  border: 0;
  padding-right: 0;
  padding-left: 0;
}

/* Wrapper */
.container {
  max-width: -webkit-calc(800px - (30px * 2));
  max-width: calc(800px - (30px * 2));
  margin-right: auto;
  margin-left: auto;
  padding-right: 30px;
  padding-left: 30px;
}
@media screen and (max-width: 800px) {
  .container {
    max-width: -webkit-calc(800px - (30px));
    max-width: calc(800px - (30px));
    padding-right: 15px;
    padding-left: 15px;
  }
}

/* Header */
header {
  background-color: #2980b9;
  color: white;
  padding: 30px 0;
  margin-bottom: 30px;
}
header h1 {
  color: white;
  font-size: 2em;
  margin-bottom: 10px;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}
nav li {
  margin-right: 20px;
}
nav a {
  color: white;
  text-decoration: none;
}
nav a:hover {
  text-decoration: underline;
}

/* Main content */
main {
  flex: 1;
  padding-bottom: 30px;
}

/* Footer */
footer {
  background-color: #f5f5f5;
  padding: 20px 0;
  text-align: center;
  font-size: 0.9em;
  color: #666;
}

/* Language switcher */
.language-switcher {
  float: right;
  margin-top: 10px;
}
.language-switcher a {
  color: #2980b9;
  font-weight: bold;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 15px;
}
th, td {
  padding: 10px;
  border: 1px solid #ddd;
  text-align: left;
}
th {
  background-color: #f5f5f5;
  font-weight: bold;
}

/* Highlighted sections */
.highlight-section {
  background-color: #f9f9f9;
  border-left: 4px solid #2980b9;
  padding: 15px;
  margin-bottom: 20px;
}