/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  }
  
  body {
    background-color: #121212;
    color: #ffffff;
    min-height: 100vh;
    line-height: 1.4;
  }
  
  #app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
  }
  
  /* Track Header */
  #track-header {
    display: flex;
    gap: 20px;
    margin-bottom: 2rem;
    align-items: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #2a2a2a;
    flex-wrap: wrap;
  }
  
  #track-album-image {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
  }
  
  #track-info {
    flex: 1;
    min-width: 0;
  }
  
  #track-name {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }
  
  #track-artist,
  #track-album,
  #track-duration,
  #track-explicit {
    font-size: 1rem;
    color: #b3b3b3;
    margin-bottom: 0.5rem;
  }
  
  /* Loading and Error States */
  #loading,
  #error {
    width: 100%;
    text-align: center;
    font-size: 1rem;
    padding: 1rem;
  }
  
  #error {
    color: #c0392b;
  }
  
  /* Back Button Styling */
  .back-btn {
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    margin-right: 1rem;
  }
  
  .back-btn:hover {
    background-color: #444;
  }
  
  .back-btn:active {
    transform: scale(0.98);
  }
  
  /* Download Button Base Style (same as in the playlist project) */
  .download-btn {
    background-color: #1db954;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0.5rem;
  }
  
  .download-btn:hover {
    background-color: #17a44b;
  }
  
  .download-btn:active {
    transform: scale(0.98);
  }
  
  /* Queue Toggle Button (if used elsewhere) */
  .queue-icon {
    background: none;
    border: none;
    cursor: pointer;
  }
  
  /* Utility Classes */
  .hidden {
    display: none !important;
  }