:root {
  --bg-color: white;
  --text-color: black;
  --heading-bg: #f5f5f5;
  --border-color: #ddd;
}

body.dark-mode {
  --bg-color: #1e1e1e;
  --text-color: #f5f5f5;
  --heading-bg: #333;
  --border-color: #333333;
}
* {
  /* transition: 300ms; */
}
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: Arial, sans-serif;
}
body h1 {
  display: block;
  text-align: center;
  font-size: 2.0em;
  margin: 1.0em;
}
.accordion-wrapper {
  max-width: 600px;
  margin: 60px auto 20px;
}
.accordion-wrapper h2 {
  margin: 1.0em 0;
  font-style: italic;
  text-align: center;
  /* border: 1px solid var(--border-color); */
  background-color: var(--border-color);

  padding: 0.5em;
  border-radius: 100px;
}

.accordion-outer {
  border: 1px solid var(--border-color);
  margin-bottom: 5px;
  border-radius: 4px;
}

.accordion-heading {
  background-color: var(--heading-bg);
  padding: 10px 15px;
  cursor: pointer;
  font-weight: bold;
  position: relative;
  color: var(--text-color);
}

.accordion-heading:after {
  content: "+";
  position: absolute;
  right: 15px;
}

.accordion-outer.is-open .accordion-heading:after {
  content: "-";
}

.accordion-content {
  padding: 15px;
  background-color: var(--bg-color);
  color: var(--text-color);
  display: none;
}

/* Different color for the second set */
.accordion-wrapper.set2 .accordion-heading {
  background-color: #e0f7fa;
}
body.dark-mode .accordion-wrapper.set2 .accordion-heading {
  background-color: #004d40;
}

/* Hover accordion style */
.accordion-wrapper.on-hover .accordion-heading {
  background-color: #e8f5e9;
}
body.dark-mode .accordion-wrapper.on-hover .accordion-heading {
  background-color: #2e7d32;
}

.theme-toggle {
  position: fixed;
  top: 10px;
  right: 10px;
  padding: 8px 12px;
  cursor: pointer;
  z-index: 1000;
  /* border: 1px solid red; */
  border: 1px;
  border-radius: 0.5em;
  background-color: rgba(40, 40, 40, 0.5);
  transition: 300ms;
}
.theme-toggle:hover {
  background-color: rgba(40, 40, 40, 1);
}


footer {
  display: block;
  text-align: center;
}