:root {

  --transition: all ease .3s;
  --font: "Lexend", sans-serif; 
  --border-radius: .8rem; 

  --color1: #f9f9f9;
  --color2: #101010;
  --color3: #dee1e1;
  --color4: #69eac5;
  --color5: #206551;
}

.dark-mode {
  --color1: #0a0a0a;
  --color2: #f9f9f9;
  --color3: #0e0e0e;
  --color4: #278b6f;
  --color5: #3aae8d;
}

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

body {
  background-color: var(--color3);
  font-family: var(--font);
  color: var(--color2);
  transition: var(--transition);
}

.nav {
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  width: 100%;

  span {
    font-size: 1.25rem;
    letter-spacing: .1rem;
  }

  button {
    background-color: var(--color1);
    color: var(--color2);
    width: 2.5rem;
    height: 2.5rem;
    display: grid;
    place-content: center;
    border: none;
    border-radius: 50%;
    cursor: pointer;
  }

  button svg {
    transition: var(--transition);
  }

  button:hover svg {
    rotate: 90deg;
  }

  button svg:last-child {
    display: none;
  }

}

.dark-mode button svg:first-child {
  display: none;
}

.dark-mode button svg:last-child {
  display: block;
}

.main {
  max-width: 900px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 7rem 2.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  background-color: var(--color1);
  border-radius: var(--border-radius);
  overflow: hidden;


  input, 
  button {
    font-family: var(--font);
    padding: 1rem;
    font-size: 1.25rem;
    border: none;
    background-color: transparent;
    color: var(--color2);
  }

  input {
    width: 100%;
    outline: none;
  }

  button {
    background-color: var(--color4);
    transition: var(--transition);
    cursor: pointer;
  }

  button:hover {
    letter-spacing: .2rem;
  }
}

.word-information {
  display: flex;
  align-items: center;
  justify-content: space-between;

  h1 {
    font-size: 3rem;
  }

  p {
    font-size: 1.25rem;
  }

}

.definitions,
.examples,
.synonyms,
.source,
.footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;

  p {
    font-size: 1.25rem;
    margin-bottom: .5rem;
  }

  p span {
    font-weight: normal;
    color: var(--color2);
  }

  ul {
    padding-left: 1.5rem;
  }

  li::marker {
    color: #2d6c5a;
  }

  li, a {
    margin-bottom: .5rem;
    font-size: 1.1rem;
  }

  a {
    color: var(--color5);
  }
}