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

.spotify-btn {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.65em 1.4em;
  background: #1DB954;
  color: #000;
  font-family: sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  border-radius: 500px;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}

.spotify-btn svg {
  width: 1.2em;
  height: 1.2em;
  flex-shrink: 0;
}

.spotify-btn:hover {
  background: #1ed760;
  transform: translateX(-50%) scale(1.04);
}

body {
  min-height: 100vh;
  background-image: url('bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}