:root {
  --armadillo: rgba(60, 55, 45, 1);
  --pumice: rgba(181, 186, 183, 1);
  --pewter: rgba(100, 110, 100, 1);
  --oslo-gray: rgba(137, 146, 149, 1);
  --light-olive: rgba(142, 148, 121, 1);
  --medium-olive: rgba(113, 135, 114, 1);
  --dark-olive: rgba(87, 120, 109, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Roboto Slab", serif;
  background-color: var(--pumice);
  color: var(--armadillo);
  padding: 2rem;
  line-height: 1.6;
}

header {
  margin-bottom: 2rem;
  padding: 2rem 0;
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  color: var(--armadillo);
  margin-bottom: 0;
}

.dictionary-entry {
  font-family: "Roboto Slab", serif;
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--armadillo);
  max-width: 66rem;
  margin: 0 auto;
}

.dictionary-entry .word {
  font-weight: bold;
  font-size: 1.4rem;
}

.dictionary-entry .part-of-speech {
  font-style: italic;
  margin-left: 0.5rem;
}

.dictionary-entry .pronunciation {
  font-style: italic;
  color: var(--oslo-gray);
}

.dictionary-entry .pronunciation span {
  display: block;
  margin-left: 0.5rem;
}

.dictionary-entry .definition {
  margin-top: 0.5rem;
  color: var(--armadillo);
}

.dictionary-entry .definition-number {
  font-weight: bold;
}

.dictionary-entry .definition-text {
  margin-left: 0.5rem;
}

.dictionary-entry .example {
  margin-top: 0.5rem;
  font-style: italic;
  color: var(--pewter);
}

.dictionary-entry .example-text {
  display: block;
  margin-left: 0.5rem;
  color: var(--armadillo);
}

.timeline-container {
  display: grid;
  grid-template-columns: 100px 1fr;
  column-gap: 2rem;
}

.years-column {
  display: flex;
  flex-direction: column;
}

.years {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.years .year {
  font-weight: bold;
  color: var(--oslo-gray);
  display: flex;
  align-items: center;
  height: 2rem;
}

.years .year::before {
  content: "";
  width: 10px;
  height: 10px;
  background-color: var(--oslo-gray);
  border-radius: 50%;
  margin-right: 10px;
}

.timelines {
  display: flex;
  justify-content: space-around;
  gap: 2rem;
  width: 100%;
}

.timeline {
  display: flex;
  flex-direction: column;
}

.events {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.event {
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 1rem;
  color: rgba(66, 66, 66, 1);
  border-radius: 5px;
}

footer {
  text-align: center;
  margin-top: 2rem;
  padding: 1rem;
  background-color: rgba(60, 55, 45, 0.8);
}

footer a {
  color: var(--pumice);
  text-decoration: none;
  font-size: 1.2rem;
}

footer a:hover {
  text-decoration: underline;
}