@import url('https://fonts.googleapis.com/css2?family=Merriweather&display=swap');

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  font-family: "Merriweather", serif;
  background: #ffffff;
  color: #333;
}

.credits {
  color: #777;
  font-weight: normal;
}

#sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 220px;
  overflow-y: auto;
  background: #23272a;
  border-right: 2px solid #1f292f;
  padding: 20px;
  z-index: 2;
  color: #fff;
}

#sidebar h2 {
  font-size: 20px;
  margin-bottom: 15px;
  border-bottom: 1px solid #444;
  padding-bottom: 5px;
}

#sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#sidebar ul li {
  margin: 12px 0;
}

#sidebar ul li a {
  text-decoration: none;
  color: #ccc;
  transition: color 0.2s;
}

#sidebar ul li a:hover {
  color: #fff;
}

.content {
  margin-left: 220px;
  padding: 100px;
  max-width: 900px;
}

h1 {
  font-size: 40px;
  margin-bottom: 5px;
}

h2 {
  margin-top: 40px;
  border-bottom: 2px solid #ddd;
  padding-bottom: 6px;
}

pre {
  background: #23272a;
  color: #fff;
  text-shadow: 
    0 0 1px rgba(255, 255, 255, 0.6),
    0 0 2px rgba(255, 255, 255, 0.4);
  padding: 15px;
  border-radius: 8px;
  overflow-x: auto;
  font-family: "Fira Code", monospace;
  font-size: 14px;
  line-height: 1.5;
  margin: 20px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: 0.3s all;
}

pre:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.9);
}

.keyword {
  color: #f9273c;
  text-shadow: 0 0 2px rgba(249, 39, 60, 0.5),
               0 0 4px rgba(249, 39, 60, 0.3);
}

.method {
  color: #66d3e8;
  text-shadow: 0 0 2px rgba(102, 211, 232, 0.5),
               0 0 4px rgba(102, 211, 232, 0.3);
}

.string {
  color: #e6ba3c;
  text-shadow: 0 0 2px rgba(230, 186, 60, 0.5),
               0 0 4px rgba(230, 186, 60, 0.3);
}

.number, .literal {
  color: #ae80f8;
  text-shadow: 0 0 2px rgba(174, 128, 248, 0.5),
               0 0 4px rgba(174, 128, 248, 0.3);
}

.symbol,
.operator,
.punctuation {
  color: #f9273c;
  text-shadow: 0 0 2px rgba(249, 39, 60, 0.5),
               0 0 4px rgba(249, 39, 60, 0.3);
}

.robo {
  height: 100px;
  float: right;
}

.comment {
  color: #666666;
  text-shadow: 0 0 2px rgba(36, 36, 36, 0.5),
               0 0 4px rgba(53, 53, 53, 0.3);
}