body {
  background-color: #2a2a2a;
  color: #fff;
  font-family: 'Arial Black', Gadget, sans-serif;
  padding: 40px;
  text-align: center;
  min-height: 100vh;
  margin: 0;
}

.song-title {
  color: #ff6b35;
  font-size: 2.8em;
  text-shadow: 2px 2px 4px #000;
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.lyrics-container {
  font-size: 1.4em;
  line-height: 1.8;
  background: linear-gradient(45deg, #4a0000, #2a0000);
  padding: 30px;
  border-radius: 15px;
  display: inline-block;
  max-width: 600px;
  margin: 20px auto;
  border: 3px solid #ff4500;
  box-shadow: 0 0 20px #ff450055;
}

.highlight { color: #ff8c00; font-weight: 900; }
.accent { color: #ff4444; text-shadow: 1px 1px 2px #000; }
.pink { color: #ff69b4; }
.white { color: #fff; text-shadow: 0 0 5px #fff; }
.light-red { color: #ff7f7f; }
.orange { color: #ff4500; }
.bold { font-weight: 900; }

.copy-button {
  background-color: #4CAF50;
  color: white;
  padding: 15px 40px;
  font-size: 1.2em;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  margin-top: 30px;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.copy-button:hover {
  background-color: #45a049;
  transform: scale(1.05);
  box-shadow: 0 0 15px #4CAF50;
}

.singing {
  animation: singAlong 0.8s infinite alternate;
}

@keyframes singAlong {
  from { transform: translateY(0px) rotate(-1deg); }
  to { transform: translateY(5px) rotate(2deg); }
}