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

body {
  font-family: 'Roboto', sans-serif;
  background-color: #121212;
  color: #ffffff;
}

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

.sidebar {
  width: 250px;
  background-color: #000000;
  padding: 20px;
}

.main-content {
  flex-grow: 1;
  padding: 20px;
}

.player-controls {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #282828;
  padding: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.control-btn {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 24px;
  margin: 0 10px;
  cursor: pointer;
}

.sidebar {
  width: 250px;
  background-color: #000000;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.sidebar h1 {
  color: #ffffff;
  margin-bottom: 20px;
}

.sidebar nav ul {
  list-style-type: none;
}

.sidebar nav ul li {
  margin-bottom: 10px;
}

.sidebar nav ul li a {
  color: #b3b3b3;
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s ease;
}

.sidebar nav ul li a:hover {
  color: #ffffff;
}

.main-content {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
}

.track-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.track-item {
  background-color: #181818;
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.track-item:hover {
  background-color: #282828;
}

.track-item img {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 12px;
}

.track-item h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.track-item p {
  font-size: 14px;
  color: #b3b3b3;
}

.player-controls {
  gap: 20px;
}

.control-btn {
  transition: color 0.3s ease;
}

.control-btn:hover {
  color: #535353
}

.progress-bar {
  flex-grow: 1;
  height: 4px;
  background-color: #535353;
  border-radius: 2px;
  overflow: hidden;
}

.progress {
  width: 0;
  height: 100%;
  background-color: #fff;
  transition: width 0.1s linear;
}

.logo img {
  max-width: 55%;
  height: auto;
  display: block;
  margin: 0 auto; 
}


.sidebar nav ul li a {
  display: flex;
  align-items: center;
  padding: 10px;
  border-radius: 5px;
}

.sidebar nav ul li a i {
  margin-right: 10px;
}

.sidebar nav ul li a.active {
  background-color: #282828;
  color: #ffffff;
}

.search-bar {
  display: flex;
  margin-bottom: 20px;
}

.search-bar input {
  flex-grow: 1;
  padding: 10px;
  border: none;
  border-radius: 30px 0 0 30px;
  background-color: #282828;
  color: #ffffff;
}

.search-bar button {
  padding: 10px 15px;
  border: none;
  border-radius: 0 20px 20px 0;
  background-color: transparent;
  color: #ffffff;
  cursor: pointer;
}

.player-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

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

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

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

.control-buttons {
  display: flex;
  justify-content: center;
  width: 40%;
  margin-right: -85px;
}

.progress-container {
  display: flex;
  align-items: center;
  width: 100%;
  margin-top: -3px;
}

.progress-container span {
  font-size: 12px;
  margin: 0 10px;
}

.volume-control {
  display: flex;
  align-items: center;
  margin-top: -4px;
  width: 20%;
}

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

#volume-slider {
  width: 100%;
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }

  .main-content {
    padding-top: 80px; 
  }

  .player-controls {
    padding: 10px;
  }

  .control-buttons {
    margin-right: 0;
  }

  .now-playing {
    width: 50%;
  }

  .progress-container {
    margin-top: 0;
  }

  .volume-control {
    width: 30%;
  }


  .logo img {
    max-width: 100%;
  }

  .player-controls {
    position: relative;
  }

  .control-buttons {
    flex-direction: column;
    margin-right: 0;
  }

  .now-playing {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }


  .progress-container {
    flex-direction: column;
    align-items: center;
  }

  .volume-control {
    width: 100%;
    margin-top: 10px;
  }

  .player-controls {
    position: relative;
  }
}

@media (max-width: 480px) {
  .track-list {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .control-buttons {
    flex-direction: column;
    margin-right: 0;
  }

  .now-playing {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .now-playing img {
    margin-bottom: 10px;
  }

  .progress-container {
    flex-direction: column;
    align-items: center;
  }

  .volume-control {
    width: 100%;
    margin-top: 10px;
  }

  .player-controls {
    position: relative;
  }

  .progress-container span {
    display: none;
  }

  .volume-control {
    width: 100%;
    margin-top: 10px;
  }

  .volume-control span {
    display: none;
  }

  .volume-control i {
    margin-right: 5px;
  }

  .progress-container span {
    display: none;
  }

  .progress-container span {
    display: none;
  }


  .progress-container span {
    display: none;
  }

  .logo img {
    max-width: 50%;
  }

  .volume-control i {
    margin-right: 5px;
  }
}