.track {
  margin-bottom: 1rem;
  border: 1px solid #ddd;
  padding: 10px;
  border-radius: 5px;
}

canvas.volume-visual {
  width: 100%;
  height: 60px;
  display: block;
  background: #f8f9fa;
  border: 1px solid #ddd;
  margin-bottom: 5px;
}

.controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 5px;
}

.volume-label {
  font-size: 0.9rem;
  font-weight: bold;
}

.volume-slider {
  width: 120px;        /* limited width */
  accent-color: #007bff;
  cursor: pointer;
}
/* 
body.dark-mode {
  background-color: #121212;
  color: #f1f1f1;
}

body.dark-mode .track {
  border-color: #444;
  background-color: #1e1e1e;
}

body.dark-mode canvas.volume-visual {
  background-color: #222;
  border-color: #444;
}

body.dark-mode .volume-slider {
  accent-color: #0d6efd;
}

body.dark-mode .btn {
  border-color: #555;
} */