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

#root {
  margin: 0 auto;
  width: fit-content;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  font-family: sans-serif;
  padding: 2rem;
}

#logo {
  max-width: 20rem;
}

form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

fieldset {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  border: 0;
}

fieldset>p {
  max-width: 20rem;
  width: 100%;
}

select {
  max-width: 20rem;
  width: 100%;
  padding: .5rem;
}

.checkbox-container {
  max-width: 20rem;
  width: 100%;
}

button {
  border: 0;
  font-size: inherit;
  max-width: 20rem;
  width: 100%;
  padding: .5rem;
  cursor: pointer;
  background: #f0f0f0;
}

button:disabled {
  opacity: .6;
  cursor: not-allowed;
}

#btn #btn-text {
  display: inline-block;
}

#btn #btn-loader {
  display: none;
}

#btn:disabled #btn-text {
  display: none;
}

#btn:disabled #btn-loader {
  display: inline-block;
}

#lyrics {
  padding: 1rem;
  max-width: 20rem;
  width: 100%;
  font-size: 1rem;
  font-family: inherit;
  height: 300px;
  resize: none;
  border: 1px solid black;
}

.loader {
  width: 1rem;
  height: 1rem;
  border: 2px solid #000;
  border-bottom-color: transparent;
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}