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

body {
  font-family: Helvetica, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #0f172a;
  color: #f8fafc;
}

h2 {
  color: #f8fafc;
}

h2,
h3,
h4 {
  margin-top: 1rem;
  color: #cbd5f5;
}

h2 {
  color: #f8fafc;
  font-size: 1.6rem;
}

h3 {
  font-size: 1.3rem;
}

h4 {
  font-size: 1.1rem;
}

p {
  font-size: 1rem;
  line-height: 1.6;
}

.main-container {
  max-width: 800px;
  margin: auto;
  text-align: center;
  background-color: #1e293b;
  border: 2px solid #fbbf24;
  border-radius: 10px;
}

.song-cover {
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: 10px;
  margin: 20px 0;
}

audio {
  margin-top: 1rem;
  background-color: black;
}

footer {
  margin-top: 1rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  border-top: 2px solid white;
  text-align: center;
}

footer p {
  margin-top: 0.5rem;
  font-size: 1rem;
}

footer a {
  margin-top: 0.5rem;
  color: white;
  text-decoration: none;
}

footer a:hover {
  color: #fbbf24;
}

@media only screen and (min-width: 768px) {
  .song-cover {
    max-width: 400px;
  }

  h2 {
    font-size: 2.2rem;
  }

  h3 {
    font-size: 1.6rem;
  }

  h4 {
    font-size: 1.3rem;
  }

  p {
    font-size: 1.1rem;
  }
}