/* Import San Francisco font or use a similar system font */
@font-face {
  font-family: 'San Francisco';
  src: url('https://applesocial.s3.amazonaws.com/assets/styles/fonts/sanfrancisco/sanfranciscodisplay-regular-webfont.woff');
}

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

body {
  font-family: 'San Francisco', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #fff;
  color: #000;
}

.app-container {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 250px;
  background-color: #f5f5f7;
  padding: 20px;
}

.logo img {
  width: 120px;
  margin-bottom: 30px;
}

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

.nav-menu li {
  margin-bottom: 15px;
}

.nav-menu a {
  color: #000;
  text-decoration: none;
  font-size: 14px;
}

.nav-menu a.active {
  color: #fa233b;
  font-weight: bold;
}

.content {
  flex-grow: 1;
  padding: 30px;
  overflow-y: auto;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

h1 {
  font-size: 34px;
  font-weight: bold;
}

.user-profile img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.featured-playlist {
  margin-bottom: 40px;
}

.playlist-cover {
  position: relative;
  width: 300px;
  height: 300px;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 60px rgba(0, 0, 0, 0.1);
}

.playlist-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.playlist-cover h3 {
  position: absolute;
  bottom: 20px;
  left: 20px;
  color: #fff;
  font-size: 24px;
}

.song-list ul {
  list-style-type: none;
}

.song-item {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #e5e5e5;
}

.song-item img {
  width: 50px;
  height: 50px;
  border-radius: 5px;
  margin-right: 15px;
}

.song-info {
  flex-grow: 1;
}

.song-name {
  font-weight: bold;
}

.artist-name {
  font-size: 14px;
  color: #888;
}

.play-button {
  background: none;
  border: none;
  color: #fa233b;
  font-size: 18px;
  cursor: pointer;
}

.player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90px;
  background-color: #f5f5f7;
  display: flex;
  align-items: center;
  padding: 0 20px;
}

.now-playing {
  display: flex;
  align-items: center;
  width: 30%;
}

.now-playing img {
  width: 60px;
  height: 60px;
  border-radius: 5px;
  margin-right: 15px;
}

.player-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40%;
}

.player-controls button {
  background: none;
  border: none;
  font-size: 24px;
  margin: 0 15px;
  cursor: pointer;
}

.volume-control {
  display: flex;
  align-items: center;
  width: 30%;
  justify-content: flex-end;
}

.volume-control i {
  margin-right: 10px;
}

#volume {
  width: 100px;
}