style.css

*,
*:before,
*:after {
  margin: 0;
  box-sizing: border-box;
}

:root {
  --light-red: #d1a9b8;
  --medium-red: #b27595;
  --medium-blue: #3e6cc7;
  --dark-blue: #3b5faa;
  --light-blue: #6e9af4;
  --gray: #63676c;
}
html {
  font-family: monospace;
  box-sizing: border-box;
  font-size: 24px;
}

input,
button {
  font-size: inherit;
}
header {
  background-color: var(--medium-blue);
  color: var(--light-red);
  padding-block: 1rem;
  padding-inline: 1rem;
}
main {
  padding-block: 1rem;
  padding-inline: 1rem;
  background-color: var(--light-red);
  color: var(--dark-blue);
}
#div-all-filter {
  padding-bottom: 1rem;
}
input[type="radio"],
input[type="checkbox"] {
  margin-left: 0.5rem;

  accent-color: var(--dark-blue);
}
#input-todo {
  border-radius: 0.25rem;
  border: none;
  color: var(--light-red);
  background-color: var(--dark-blue);
  font-family: monospace;
  font-size: 0.8rem;
  padding-block: 0.5rem;
  margin-bottom: 0.5rem;
}

input::placeholder {
  color: var(--light-red);
  font-family: monospace;
  font-size: 0.8rem;
  letter-spacing: -1px;
}

input[type="checkbox"] {
  height: 20px;
  width: 20px;
  border: none;
  background-color: var(--medium-red);
}
button {
  border-radius: 0.25rem;
  padding-block: 0.25rem;
  border: none;
  background-color: var(--medium-blue);
  color: var(--light-red);
  margin-bottom: 1rem;
  font-size: 0.75rem;
}
#delete-done-btn {
  border: 1.5px solid;
}

ul {
  padding-left: 0;
  height: 800px;
}
li {
  list-style: none;
  font-size: 0.85rem;
  padding: 0.5rem 0rem 0.5rem 0.2rem;
}