body { 
    font-family: Arial, sans-serif; 
    line-height: 1.6;
    max-width: 800px; margin: 2em auto;
    padding: 0 1em; 
    background-color: #fdfdfd;
    color: #333;
}
h1 { 
    color: #074d63; 
    font-weight: 400;
    font-size: 3em;
}
h2 { 
    font-weight: 400;
    font-size: 2em;
}
h3 { 
    font-weight: 400;
}
pre {
    background-color: #f5f5f5;
    padding: 0.3em 0.5em;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    background-color: #f5f5f5;
    font-family: Consolas, monospace;
    padding: 0.1em 0.3em;
    border-radius: 3px;
    display: inline-block;
}

p { 
    margin: 0em auto;
}
ul { list-style-type: none; padding-left: 0; }
li { margin-bottom: 0.7em; }
a { 
    text-decoration: none; color: 
    #007acc; 
    font-size: 1.1em;
}
a:hover { text-decoration: underline; }

.tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
}

.tooltip .tooltip-text {
  visibility: hidden;
  opacity: 0;
  width: max-content;
  /*background-color: #40c5d6;*/
  background-color: rgba(64,197, 214, 0.7);
  color: #fff;
  text-align: center;
  padding: 0.4em 0.8em;
  border-radius: 4px;

  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;

  transition: opacity 0.3s;
  font-size: 0.9em;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}