:root {
  /* colors */
  --black: #1c1c1c;
  --medium-gray: #d5d4d8;
  --white: #ffffff;
  --dark-blue: #1f2937;
  --blue: #273549;
  --gray-blue: #2f3e53;
  --neon-green: #55f991;
  --green: #10b981;
  --light-green: #4adf86;
}

* {
  padding: 0;
  margin: 0;
}

body {
  background-color: var(--black);
  max-height: 100vh;
}

span {
  color: var(--light-green);
}

.container {
  max-width: 34.375rem;
  min-height: 34.375rem;
  margin: 5rem auto;
  font-family: "Inter", sans-serif;
  background-color: var(--dark-blue);
  color: var(--white);
}

.generator {
  max-width: 27.875rem;
  margin: auto;
  padding: 7.175rem 0;
}

.title {
  margin: 0;
  font-family: "Karla", sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.sub-title {
  margin-top: 0.625rem;
  margin-bottom: 3.187rem;
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--medium-gray);
}

.generate-btn {
  margin-bottom: 2.187rem;
  padding: 0.56rem 1rem;
  border: none;
  border-radius: 0.3125rem;
  font-size: 1rem;
  font-weight: 500;
  background-color: var(--green);
  color: var(--white);
  cursor: pointer;
}

.generate-btn:hover {
  background-color: var(--neon-green);
  color: var(--blue);
}

.line {
  border: 1px solid var(--gray-blue);
}

.passwords {
  margin-top: 2.1875rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.password {
  min-width: 211px;
  min-height: 39px;
  border-radius: 0.3125rem;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  line-height: 2.5;
  background-color: var(--blue);
  color: var(--neon-green);
}