index.css

:root {
  color-scheme: light;
  --background-color: #fff;
  --text-color: #252525;
  --muted-text-color: #747474;
  --link: #267dff;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --background-color: #252525;
    --text-color: #fff;
    --muted-text-color: #929292;
    --link: #6DA8FF;
  }
}

body {
  background-color: var(--background-color);
  font-family: 'Inter', sans-serif;
  color: var(--text-color);
  display: flex;
  align-items: flex-start;
  margin: 2.5rem;
  gap: 2.5rem;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 40rem;
}

.section {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1 {
  font-weight: 800;
  font-size: 2rem;
  padding: 0;
  margin: 0;
}

h2 {
  font-weight: 800;
  font-size: 1.5rem;
  padding: 0;
  margin: 0;
}

h3 {
  font-weight: 600;
  font-size: 1.125rem;
  padding: 0;
  margin: 0;
}

p {
  padding: 0;
  margin: 0;
}

.informationText {
  color: var(--muted-text-color);
  font-size: 0.75rem;
  max-width: 75%;
}

.input {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  width: 100%;
  align-items: center;
}

.input > label {
  flex-grow: 1;
}

.radio {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.outputArea {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}