/* Root Variables - Music-themed color palette */
:root {
  --primary-bg: #0a0a0a;
  --secondary-bg: #1a1a1a;
  --tertiary-bg: #2a2a2a;
  --accent-color: #1db954;
  --accent-hover: #1ed760;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #666666;
  --border-color: #333333;
  --danger-color: #e22134;
  --warning-color: #ff9800;
  --success-color: #4caf50;

  /* Music visualizer colors */
  --visualizer-1: #ff6b6b;
  --visualizer-2: #4ecdc4;
  --visualizer-3: #45b7d1;
  --visualizer-4: #96ceb4;
  --visualizer-5: #feca57;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  color: var(--text-primary);
  overflow-x: hidden;
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
}

/* Header */
.header {
  background: var(--secondary-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo i {
  font-size: 2rem;
  color: var(--accent-color);
  animation: pulse 2s ease-in-out infinite;
}

.logo h1 {
  font-size: 1.8rem;
  font-weight: 600;
  background: linear-gradient(45deg, var(--accent-color), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box i {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  z-index: 1;
}

.search-box input {
  background: var(--tertiary-bg);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  padding: 0.8rem 1rem 0.8rem 2.5rem;
  color: var(--text-primary);
  width: 300px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(29, 185, 84, 0.2);
}

/* Buttons */
.btn {
  background: var(--accent-color);
  color: var(--text-primary);
  border: none;
  border-radius: 25px;
  padding: 0.8rem 1.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(29, 185, 84, 0.3);
}

.btn-secondary {
  background: var(--tertiary-bg);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--border-color);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

/* Main Content */
.main-content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 250px;
  background: var(--secondary-bg);
  border-right: 1px solid var(--border-color);
  padding: 1.5rem;
  overflow-y: auto;
}

.nav-menu ul {
  list-style: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  margin-bottom: 0.5rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-secondary);
}

.nav-item:hover {
  background: var(--tertiary-bg);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-color);
  color: var(--text-primary);
}

.nav-item i {
  font-size: 1.2rem;
  width: 20px;
}

/* Library Stats */
.library-stats {
  margin-top: 2rem;
  padding: 1rem;
  background: var(--tertiary-bg);
  border-radius: 10px;
}

.library-stats h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--accent-color);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

/* Content Area */
.content-area {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  background: var(--primary-bg);
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 600;
}

.view-controls {
  display: flex;
  gap: 0.5rem;
}

.view-controls .btn.active {
  background: var(--accent-color);
}

/* Header Controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Sort Controls */
.sort-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sort-controls label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.sort-select {
  background: var(--tertiary-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  padding: 0.5rem;
  font-size: 0.9rem;
  min-width: 140px;
  cursor: pointer;
}

.sort-select:focus {
  outline: none;
  border-color: var(--accent-color);
}

.sort-select option {
  background: var(--tertiary-bg);
  color: var(--text-primary);
}

/* Songs List */
.songs-list {
  background: var(--secondary-bg);
  border-radius: 15px;
  overflow: hidden;
}

.song-item {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.song-item:hover {
  background: var(--tertiary-bg);
  transform: translateX(5px);
}

.song-item:last-child {
  border-bottom: none;
}

.song-number {
  width: 30px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.song-info {
  flex: 1;
  margin-left: 1rem;
}

.song-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.song-artist {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.song-album {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.song-duration {
  color: var(--text-muted);
  font-size: 0.9rem;
  min-width: 50px;
  text-align: right;
}

.song-actions {
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.song-item:hover .song-actions {
  opacity: 1;
}

.action-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.action-btn:hover {
  color: var(--accent-color);
  background: rgba(29, 185, 84, 0.1);
}

/* Loading */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  color: var(--text-secondary);
}

.loading i {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

/* Video Player */
.video-player {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: none;
  flex-direction: column;
}

.video-player.active {
  display: flex;
}

.video-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 2rem 0 2rem;
  min-height: 0;
  overflow: hidden;
}

.video-container iframe {
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 16/9;
  border-radius: 10px;
  pointer-events: auto;
}

/* Minimalist Video Control Panel */
.video-control-panel-mini {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  border-radius: 25px;
  padding: 8px 16px;
  backdrop-filter: blur(10px);
  z-index: 1001;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-control-panel-mini.minimized {
  padding: 6px 12px;
}

.video-control-panel-mini.minimized .video-info-mini {
  display: none;
}

.mini-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 12px;
}

.mini-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.mini-btn.primary {
  background: var(--accent-color);
}

.mini-btn.primary:hover {
  background: var(--accent-hover);
}

.mini-btn.toggle {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.video-info-mini {
  display: flex;
  flex-direction: column;
  color: white;
  font-size: 11px;
  line-height: 1.2;
  max-width: 200px;
  overflow: hidden;
}

.video-title-mini {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.video-artist-mini {
  opacity: 0.8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Fullscreen Mode Styles */
.video-player.fullscreen-mode {
  background: #000;
}

.video-player.fullscreen-mode .video-container {
  padding: 0;
  align-items: center;
  justify-content: center;
}

.video-player.fullscreen-mode .video-container iframe {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  border-radius: 0;
}

.video-player.fullscreen-mode .video-control-panel-mini {
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.video-player.fullscreen-mode .video-control-panel-mini:hover {
  opacity: 1;
}

/* Themed Playlist Cards */
.playlist-card .playlist-info {
  background: rgba(0, 0, 0, 0.7);
  border-radius: 8px;
  padding: 1rem;
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 2;
}

.playlist-card .playlist-thumbnail {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-bg);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.playlist-card .playlist-actions {
  position: relative;
  z-index: 2;
  margin-top: 1rem;
}

.playlist-card .action-btn {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-bg);
  border: none;
  border-radius: 50%;
  width: 35px;
  height: 35px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.8rem;
}

.playlist-card .action-btn:hover {
  background: var(--accent-color);
  color: white;
  transform: scale(1.1);
}

/* Enhanced text readability */
.playlist-card .playlist-name {
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.playlist-card .playlist-description {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.playlist-card .song-count {
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
  font-size: 0.8rem;
  font-weight: 500;
}

.control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.control-row:last-child {
  margin-bottom: 0;
}

/* Top Row */
.top-row {
  justify-content: space-between;
}

.video-info {
  flex: 1;
  text-align: center;
  margin: 0 2rem;
}

.video-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.video-artist {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Main Controls */
.main-controls {
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
}

/* Bottom Controls */
.bottom-controls {
  justify-content: space-between;
  align-items: center;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.volume-slider-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 120px;
}

.volume-slider {
  flex: 1;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  appearance: none;
}

.volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent-color);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(29, 185, 84, 0.3);
}

.volume-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--accent-color);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(29, 185, 84, 0.3);
}

.volume-value {
  font-size: 0.8rem;
  color: var(--text-secondary);
  min-width: 35px;
}

.playback-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  justify-content: center;
}

.time-display {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex: 1;
  justify-content: flex-end;
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.time-separator {
  color: var(--text-muted);
}

/* Control Buttons */
.control-btn-large {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 1rem;
  border-radius: 50%;
  transition: all 0.3s ease;
  font-size: 1.2rem;
  position: relative;
  min-width: 50px;
  min-height: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.control-btn-xl {
  background: var(--accent-color);
  color: var(--text-primary);
  padding: 1.5rem;
  font-size: 1.5rem;
  min-width: 70px;
  min-height: 70px;
  box-shadow: 0 4px 12px rgba(29, 185, 84, 0.3);
}

.control-btn-medium {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.8rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.control-btn-large:hover,
.control-btn-medium:hover {
  color: var(--text-primary);
  background: var(--tertiary-bg);
  transform: translateY(-2px);
}

.control-btn-xl:hover {
  background: var(--accent-hover);
  transform: translateY(-2px) scale(1.05);
}

.control-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.control-btn-xl .control-label {
  display: none;
}

/* Progress Bar */
.progress-container {
  margin-top: 1rem;
  padding: 0 1rem;
}

.progress-bar {
  position: relative;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  cursor: pointer;
  overflow: hidden;
}

.progress-filled {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
  border-radius: 3px;
  width: 0%;
  transition: width 0.1s ease;
}

.progress-handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  background: var(--accent-color);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
  left: 0%;
  box-shadow: 0 2px 6px rgba(29, 185, 84, 0.5);
}

.progress-bar:hover .progress-handle {
  opacity: 1;
}

/* Active States */
.control-btn-large.active,
.control-btn-medium.active {
  color: var(--accent-color);
  background: rgba(29, 185, 84, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .video-control-panel {
    padding: 1rem;
  }

  .main-controls {
    gap: 1rem;
  }

  .control-btn-large {
    padding: 0.8rem;
    font-size: 1rem;
    min-width: 40px;
    min-height: 40px;
  }

  .control-btn-xl {
    padding: 1.2rem;
    font-size: 1.3rem;
    min-width: 60px;
    min-height: 60px;
  }

  .volume-slider-container {
    min-width: 80px;
  }

  .bottom-controls {
    flex-direction: column;
    gap: 1rem;
  }

  .volume-control,
  .playback-controls,
  .time-display {
    flex: none;
  }
}

/* Footer Player Bar */
.player-bar {
  background: var(--secondary-bg);
  border-top: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  bottom: 0;
  z-index: 50;
}

.current-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 200px;
}

.track-thumbnail {
  width: 50px;
  height: 50px;
  background: var(--tertiary-bg);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
}

.track-details {
  display: flex;
  flex-direction: column;
}

.track-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.track-artist {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.player-controls-center {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  justify-content: center;
}

.control-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.8rem;
  border-radius: 50%;
  transition: all 0.3s ease;
  font-size: 1.1rem;
}

.control-btn:hover {
  color: var(--text-primary);
  background: var(--tertiary-bg);
}

.control-btn.primary {
  background: var(--accent-color);
  color: var(--text-primary);
  font-size: 1.3rem;
}

.control-btn.primary:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

.player-controls-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  justify-content: flex-end;
}

/* Settings */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.setting-item {
  background: var(--secondary-bg);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border-color);
}

.setting-item h4 {
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.setting-item select {
  width: 100%;
  background: var(--tertiary-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.8rem;
  color: var(--text-primary);
  font-size: 0.9rem;
}

/* Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: 0.4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

/* Now Playing */
.now-playing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 4rem;
}

.album-art {
  width: 300px;
  height: 300px;
  background: linear-gradient(45deg, var(--accent-color), var(--accent-hover));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  box-shadow: 0 20px 40px rgba(29, 185, 84, 0.3);
}

.album-art i {
  font-size: 4rem;
  color: white;
}

.track-info h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.track-info p {
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  text-align: center;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 4rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.empty-state p {
  margin-bottom: 2rem;
  font-size: 1rem;
}

/* Playlists Grid */
.playlists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 1rem;
}

/* Playlist Card */
.playlist-card {
  background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--tertiary-bg) 100%);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.playlist-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.playlist-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  box-shadow: 0 8px 25px rgba(29, 185, 84, 0.2);
}

.playlist-card:hover::before {
  opacity: 1;
}

.playlist-thumbnail {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: white;
}

.playlist-info {
  margin-bottom: 1rem;
}

.playlist-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.playlist-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
  max-height: 2.8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.playlist-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.song-count {
  font-size: 0.85rem;
  color: var(--accent-color);
  font-weight: 500;
}

.playlist-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.playlist-actions .action-btn {
  background: var(--tertiary-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.playlist-actions .action-btn:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  transform: scale(1.1);
}

/* Toast Notification */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--accent-color);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  transform: translateX(400px);
  transition: transform 0.3s ease;
  z-index: 2000;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.toast.show {
  transform: translateX(0);
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .sidebar {
    width: 200px;
  }

  .search-box input {
    width: 200px;
  }

  .header {
    padding: 1rem;
  }

  .content-area {
    padding: 1rem;
  }
}

@media (max-width: 640px) {
  .main-content {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    order: 2;
  }

  .content-area {
    order: 1;
  }

  .player-bar {
    flex-direction: column;
    gap: 1rem;
  }

  .header-controls {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Active Button States */
.control-btn.active {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 0 10px rgba(52, 152, 219, 0.3);
}

.control-btn.active:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

#shuffle-btn.active i {
  color: var(--accent-color);
}

#repeat-btn.active i {
  color: var(--accent-color);
}