main.css

@import "https://www.nerdfonts.com/assets/css/webfont.css";

body {
  background-color: white;
  color: black;
  margin: 1% 20% 1% 20%;
  font-family: "sans-serif";
  position: relative;
  display: inline-block;
  /* todo: add a reasonable font-size */
}

header {
  text-align: center;
}

footer {
  display: flex;
  justify-content: space-between;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  font-family: "monospace";
  font-size: 10px;
}

#modeToggle {
  cursor: pointer; 
}

.dark-mode {
  background-color: black;
  color: white;
}

a {
  color: #007acc;
  text-decoration: none;
}
  
a:hover {
  color: #3498db;
}

.skill-set {
  display: inline-block;
  vertical-align: top;
  margin-right: 10%;
}


.tooltip-trigger {
  position: relative;
}

.tooltip-trigger::after {
  /* data */
  content: attr(data-tooltip);

  /* positioning */
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  
  /* sizing */
  padding: 6px 6px;
  border-radius: 8px;

  /* text */
  font-family: "sans-serif";
  font-size: 12px;
  white-space: nowrap;

  /* for proper animation */
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;

  /* coloring */
  background-color: #000c; /* black with about 75% opacity */
  color: #fff;
}

.tooltip-trigger:hover::after {
  opacity: 1;
}

.icon-large {
  font-size: 20px;
}