/* General Styles */
body {
  background-color: #121212;
  color: #fff;
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Container */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

/* Card Styles */
.card {
  border: none;
  border-radius: 15px;
  background: linear-gradient(145deg, #1e1e1e, #252525);
  box-shadow: 5px 5px 15px #0d0d0d, -5px -5px 15px #2a2a2a;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.card-title {
  font-size: 1.8rem;
  font-weight: bold;
  text-transform: uppercase;
}

/* Rotating CD */
.cd-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto;
}

.cd-player {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #222;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  position: relative;
}

.cd-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  animation: spin 8s linear infinite;
}

@keyframes spin {
  from {
      transform: rotate(0deg);
  }
  to {
      transform: rotate(360deg);
  }
}

/* Buttons */
button {
  transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
  background-color: #444;
  transform: scale(1.1);
}

.btn-outline-light {
  border-color: #fff;
  color: #fff;
}

.btn-outline-light:hover {
  background-color: #fff;
  color: #121212;
}

/* Playlist */
#playlist {
  max-height: 400px;
  overflow-y: auto;
  background: #1f1f1f;
  border-radius: 10px;
  padding: 10px;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.3);
}

#playlist .list-group-item {
  background: #2c2c2c;
  color: #fff;
  border: none;
  border-radius: 8px;
  margin-bottom: 8px;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

#playlist .list-group-item:hover {
  background: #444;
  transform: scale(1.02);
}

#playlist .list-group-item.active {
  background: #ff6347;
  color: #fff;
}

/* Playlist Scrollbar */
#playlist::-webkit-scrollbar {
  width: 8px;
}

#playlist::-webkit-scrollbar-thumb {
  background-color: #555;
  border-radius: 10px;
}

#playlist::-webkit-scrollbar-track {
  background: #222;
}

/* Time Slider */
#progress-bar {
  width: 100%;
  accent-color: #ff6347;
  cursor: pointer;
}

/* Volume Control */
.volume-control input[type="range"] {
  width: 100px;
  accent-color: #ff6347;
  cursor: pointer;
}

/* YouTube Playlist Button */
#youtube-playlist {
  background: #ff0000;
  color: #fff;
  border-radius: 25px;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

#youtube-playlist:hover {
  background: #e60000;
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .cd-wrapper {
      width: 120px;
      height: 120px;
  }

  .btn-lg {
      padding: 10px 15px;
      font-size: 1rem;
  }

  #playlist .list-group-item {
      padding: 10px;
  }

  .volume-control input[type="range"] {
      width: 80px;
  }
}

@media (max-width: 480px) {
  .cd-wrapper {
      width: 100px;
      height: 100px;
  }

  .btn-lg {
      padding: 8px 12px;
      font-size: 0.9rem;
  }

  h3.card-title {
      font-size: 1.5rem;
  }
}

/* General Navbar Styling */
.navbar {
  background: #1e1e2f;
  border-bottom: 2px solid #444;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.5);
  transition: background 0.3s ease;
  padding: 0.5rem 1rem;
}

.navbar-brand {
  font-size: 1.2rem;
  font-weight: bold;
  color: #f8f9fa;
  transition: color 0.3s ease;
}

.navbar-brand i {
  font-size: 1.5rem;
  color: #0dcaf0;
  transition: transform 0.3s ease;
}

.navbar-brand:hover {
  color: #0dcaf0;
}

.navbar-brand:hover i {
  transform: rotate(360deg);
}

/* Navbar Toggler Button */
.navbar-toggler {
  border: 2px solid #0dcaf0;
  padding: 0.3rem 0.6rem;
  transition: all 0.3s ease;
}

.navbar-toggler i {
  color: #0dcaf0;
  font-size: 1.2rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler:hover {
  background-color: #0dcaf0;
}

.navbar-toggler:hover i {
  color: #fff;
}

/* Navbar Links */
.nav-link {
  font-size: 1rem;
  color: #ddd;
  transition: color 0.3s ease, transform 0.2s ease;
  padding: 0.5rem 1rem;
  border-radius: 25px;
}

.nav-link i {
  margin-right: 5px;
  color: #0dcaf0;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #0dcaf0;
  transform: translateY(-3px);
  background-color: rgba(13, 202, 240, 0.1);
}

/* Active Link Styling */
.nav-link.active {
  color: #0dcaf0;
  background-color: rgba(13, 202, 240, 0.2);
  border: 2px solid #0dcaf0;
}

/* Responsive Navbar for Mobile */
@media (max-width: 768px) {
  .navbar-nav {
    text-align: center;
    background: #1e1e2f;
    padding: 1rem;
    border-radius: 10px;
  }

  .nav-link {
    display: block;
    padding: 0.75rem 0;
    margin: 0.25rem 0;
    transition: background 0.3s ease;
  }

  .nav-link:hover {
    background-color: #0dcaf0;
    color: #fff;
    transform: scale(1.05);
  }

  .navbar-toggler {
    font-size: 1.5rem;
    padding: 0.4rem 0.8rem;
  }
}

/* Footer Styling */
.footer {
  background-color: #212529;
  color: #adb5bd;
  font-size: 1rem;
  border-top: 3px solid #444;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.2);
}

/* Footer Links */
.footer-link {
  color: #adb5bd;
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
}

.footer-link:hover {
  color: #f8f9fa;
  transform: translateY(-2px);
}

/* Social Media Links */
.social-link {
  color: #adb5bd;
  font-size: 1.5rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
  color: #f8f9fa;
  transform: scale(1.2);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .footer .row {
    text-align: center;
  }

  .footer-link,
  .social-link {
    display: inline-block;
    margin-bottom: 0.5rem;
  }
}