/* ===== BASE STYLES ===== */
:root {
  --primary-color: #6c5ce7;
  --secondary-color: #a29bfe;
  --accent-color: #fd79a8;
  --text-color: #2d3436;
  --light-text: #f5f6fa;
  --bg-color: #f5f6fa;
  --player-bg: rgba(255, 255, 255, 0.9);
  --modal-bg: rgba(255, 255, 255, 0.95);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --vinyl-color: #121212;
  --vinyl-center: #fff;
  --navbar-bg: rgba(255, 255, 255, 0.95);
  --sidebar-bg: rgba(255, 255, 255, 0.9);
  --card-bg: rgba(255, 255, 255, 0.8);
}

.dark-mode {
  --primary-color: #a29bfe;
  --secondary-color: #6c5ce7;
  --text-color: #f5f6fa;
  --light-text: #2d3436;
  --bg-color: #1a1a1a;
  --player-bg: rgba(30, 30, 30, 0.9);
  --modal-bg: rgba(40, 40, 40, 0.95);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --vinyl-color: #000;
  --navbar-bg: rgba(30, 30, 30, 0.95);
  --sidebar-bg: rgba(30, 30, 30, 0.9);
  --card-bg: rgba(40, 40, 40, 0.8);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: var(--transition);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== NAVBAR STYLES ===== */
.navbar {
  background-color: var(--navbar-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span {
  color: var(--secondary-color);
}

.nav-links ul {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: rgba(108, 92, 231, 0.1);
  border-radius: 20px;
  padding: 8px 15px;
  transition: var(--transition);
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  color: var(--text-color);
  width: 180px;
}

.search-box button {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
}

.user-actions {
  display: flex;
  gap: 10px;
}

.login-btn, .signup-btn {
  padding: 8px 20px;
  border-radius: 20px;
  border: none;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.login-btn {
  background: transparent;
  color: var(--text-color);
  border: 1px solid rgba(108, 92, 231, 0.3);
}

.signup-btn {
  background: var(--primary-color);
  color: white;
}

.login-btn:hover {
  background: rgba(108, 92, 231, 0.1);
}

.signup-btn:hover {
  background: var(--secondary-color);
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== AUTH MODAL STYLES ===== */
.auth-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
}

.auth-modal.show {
  display: flex;
}

.auth-modal .modal-content {
  background-color: var(--modal-bg);
  padding: 30px;
  border-radius: 15px;
  width: 90%;
  max-width: 450px;
  box-shadow: var(--shadow);
  animation: modalFadeIn 0.3s ease;
}

.auth-modal h2 {
  color: var(--primary-color);
  margin-bottom: 20px;
  text-align: center;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-size: 0.9rem;
  color: var(--text-color);
}

.form-group input, 
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-color);
  outline: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(108, 92, 231, 0.2);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.85rem;
}

.forgot-password:hover {
  text-decoration: underline;
}

.submit-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  margin-top: 10px;
}

.submit-btn:hover {
  background: var(--secondary-color);
}

.social-login {
  margin-top: 20px;
  text-align: center;
}

.social-login p {
  margin-bottom: 15px;
  position: relative;
  color: var(--text-color);
  opacity: 0.8;
}

.social-login p::before,
.social-login p::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background-color: rgba(108, 92, 231, 0.3);
}

.social-login p::before {
  left: 0;
}

.social-login p::after {
  right: 0;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.social-btn.google {
  background-color: #DB4437;
  color: white;
}

.social-btn.facebook {
  background-color: #4267B2;
  color: white;
}

.social-btn.twitter {
  background-color: #1DA1F2;
  color: white;
}

.social-btn:hover {
  transform: translateY(-3px);
}

.switch-auth {
  text-align: center;
  margin-top: 15px;
  font-size: 0.9rem;
}

.switch-auth a {
  color: var(--primary-color);
  text-decoration: none;
}

.switch-auth a:hover {
  text-decoration: underline;
}

.terms-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
  font-size: 0.85rem;
}

.terms-checkbox a {
  color: var(--primary-color);
  text-decoration: none;
}

.terms-checkbox a:hover {
  text-decoration: underline;
}

/* ===== MAIN CONTAINER STYLES ===== */
.main-container {
  display: flex;
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* ===== SIDEBAR STYLES ===== */
.sidebar {
  width: 250px;
  background-color: var(--sidebar-bg);
  padding: 20px;
  height: calc(100vh - 70px);
  position: sticky;
  top: 70px;
  overflow-y: auto;
  transition: var(--transition);
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.sidebar-header h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
}

.add-playlist-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.add-playlist-btn:hover {
  transform: scale(1.1);
  background: var(--secondary-color);
}

.playlists {
  margin-bottom: 30px;
}

.playlist {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 5px;
}

.playlist:hover {
  background-color: rgba(108, 92, 231, 0.1);
}

.playlist.active {
  background-color: rgba(108, 92, 231, 0.2);
  color: var(--primary-color);
  font-weight: 500;
}

.playlist i {
  font-size: 0.9rem;
}

.music-taste h4 {
  color: var(--primary-color);
  margin-bottom: 10px;
  font-size: 1rem;
}

.taste-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 5px 10px;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
}

.tag.pop {
  background-color: rgba(253, 121, 168, 0.2);
  color: #fd79a8;
}

.tag.rock {
  background-color: rgba(0, 184, 148, 0.2);
  color: #00b894;
}

.tag.electronic {
  background-color: rgba(108, 92, 231, 0.2);
  color: #6c5ce7;
}

.tag.jazz {
  background-color: rgba(253, 203, 110, 0.2);
  color: #fdcb6e;
}


/* ===== 3D PARTICLE BACKGROUND ===== */
#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  
}


/* ===== PLAYER HEADER ===== */
.player-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.player-header h1 {
  font-size: 1.8rem;
  color: var(--primary-color);
  font-weight: 700;
  letter-spacing: 1px;
}

.player-header h1 span {
  color: var(--secondary-color);
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 5px;
  border-radius: 20px;
  background: rgba(108, 92, 231, 0.1);
}

.toggle-switch {
  width: 40px;
  height: 20px;
  background-color: var(--secondary-color);
  border-radius: 20px;
  position: relative;
  transition: var(--transition);
}

.toggle-switch::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: white;
  top: 2px;
  left: 2px;
  transition: var(--transition);
}

.dark-mode .toggle-switch::before {
  transform: translateX(20px);
}

.theme-toggle i {
  font-size: 0.9rem;
  color: var(--text-color);
  opacity: 0.7;
}


/* ===== MUSIC PLAYER CONTAINER ===== */
.music-player {
  background: var(--player-bg);
  width: 90%;
  max-width: 420px;
  border-radius: 20px;
  padding: 25px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  margin: 20px auto;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.music-player::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, 
    rgba(108, 92, 231, 0.1) 0%, 
    rgba(108, 92, 231, 0) 70%);
  z-index: -1;
  pointer-events: none;
}


/* ===== ALBUM ART SECTION ===== */
.album-art {
  width: 220px;
  height: 220px;
  margin: 0 auto 25px;
  position: relative;
  border-radius: 50%;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.album-art img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  transition: var(--transition);
  animation: rotate 20s linear infinite;
  animation-play-state: paused;
}

.music-player.playing .album-art img {
  animation-play-state: running;
}

.vinyl-record {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 50%;
  background: var(--vinyl-color);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition);
  z-index: 1;
}

.vinyl-grooves {
  width: 95%;
  height: 95%;
  border-radius: 50%;
  background: 
    repeating-radial-gradient(
      circle at center,
      var(--vinyl-color),
      var(--vinyl-color) 2px,
      rgba(255,255,255,0.1) 2px,
      rgba(255,255,255,0.1) 3px
    );
}

.vinyl-center {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--vinyl-center);
  border: 2px solid #555;
}

.visualizer {
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 100%;
  height: 50px;
  z-index: 3;
}

/* ===== SONG INFO SECTION ===== */
.song-info {
  text-align: center;
  margin-bottom: 20px;
}

.song-info h2 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 10px;
}

.song-info p {
  color: var(--text-color);
  opacity: 0.8;
  font-size: 1rem;
  margin-bottom: 15px;
}

.song-progress-container {
  margin-top: 20px;
}

.progress-container {
  background-color: rgba(108, 92, 231, 0.1);
  border-radius: 5px;
  height: 6px;
  width: 100%;
  margin-bottom: 5px;
  cursor: pointer;
  transition: var(--transition);
}

.progress-bar {
  background-color: var(--primary-color);
  border-radius: 5px;
  height: 100%;
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background-color: var(--primary-color);
  border-radius: 50%;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: var(--transition);
}

.progress-container:hover .progress-bar::after {
  opacity: 1;
}

.time-display {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-color);
  opacity: 0.8;
}

/* ===== PLAYER CONTROLS ===== */
.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.control-btn {
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  position: relative;
}

.control-btn:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.control-btn::after {
  content: attr(title);
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 0.7rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  white-space: nowrap;
}

.control-btn:hover::after {
  opacity: 1;
  bottom: -30px;
}

.main-btn {
  background-color: var(--primary-color);
  color: white;
  width: 50px;
  height: 50px;
  box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
}

.main-btn:hover {
  transform: scale(1.1);
  background-color: var(--primary-color);
  color: white;
}

/* ===== VOLUME CONTROL ===== */
.volume-control {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.volume-control i {
  color: var(--text-color);
  opacity: 0.8;
  font-size: 0.9rem;
}

#volume-slider {
  flex-grow: 1;
  height: 5px;
  -webkit-appearance: none;
  appearance: none;
  background-color: rgba(108, 92, 231, 0.1);
  border-radius: 5px;
  outline: none;
  transition: var(--transition);
}

#volume-slider:hover {
  height: 8px;
}

#volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
}

#volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* ===== PLAYLIST SECTION ===== */
.playlist-container {
  margin-top: 20px;
}

.playlist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.playlist-header h3 {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.add-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.add-btn:hover {
  transform: scale(1.1);
  background: var(--secondary-color);
}

#playlist {
  list-style: none;
  max-height: 200px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) rgba(108, 92, 231, 0.1);
  border-radius: 10px;
  background: rgba(108, 92, 231, 0.05);
  padding: 5px;
}

#playlist::-webkit-scrollbar {
  width: 5px;
}

#playlist::-webkit-scrollbar-track {
  background: rgba(108, 92, 231, 0.1);
  border-radius: 5px;
}

#playlist::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 5px;
}

#playlist li {
  padding: 10px 15px;
  border-bottom: 1px solid rgba(108, 92, 231, 0.1);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 5px;
}

#playlist li:hover {
  background-color: rgba(108, 92, 231, 0.1);
}

#playlist li.playing {
  color: var(--primary-color);
  font-weight: bold;
  background-color: rgba(108, 92, 231, 0.1);
}

#playlist li .song-duration {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ===== EXTRA FEATURES ===== */
.extra-features {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 15px;
}

.feature-btn {
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  width: 35px;
  height: 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  position: relative;
}

.feature-btn:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.feature-btn::after {
  content: attr(title);
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 0.7rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  white-space: nowrap;
}

.feature-btn:hover::after {
  opacity: 1;
  bottom: -30px;
}

.feature-btn.active {
  color: var(--primary-color);
  background: rgba(108, 92, 231, 0.1);
}



/* ===== MUSIC PLAYER CONTAINER ===== */
.music-player {
  background: var(--player-bg);
  width: 90%;
  max-width: 420px;
  border-radius: 20px;
  padding: 25px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  margin: 20px auto;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.music-player::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, 
    rgba(108, 92, 231, 0.1) 0%, 
    rgba(108, 92, 231, 0) 70%);
  z-index: -1;
  pointer-events: none;
}


/* ===== ALBUM ART SECTION ===== */
.album-art {
  width: 220px;
  height: 220px;
  margin: 0 auto 25px;
  position: relative;
  border-radius: 50%;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.album-art img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  transition: var(--transition);
  animation: rotate 20s linear infinite;
  animation-play-state: paused;
}

.music-player.playing .album-art img {
  animation-play-state: running;
}

.vinyl-record {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 50%;
  background: var(--vinyl-color);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition);
  z-index: 1;
}

.vinyl-grooves {
  width: 95%;
  height: 95%;
  border-radius: 50%;
  background: 
    repeating-radial-gradient(
      circle at center,
      var(--vinyl-color),
      var(--vinyl-color) 2px,
      rgba(255,255,255,0.1) 2px,
      rgba(255,255,255,0.1) 3px
    );
}

.vinyl-center {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--vinyl-center);
  border: 2px solid #555;
}

.visualizer {
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 100%;
  height: 50px;
  z-index: 3;
}

/* ===== SONG INFO SECTION ===== */
.song-info {
  text-align: center;
  margin-bottom: 20px;
}

.song-info h2 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 10px;
}

.song-info p {
  color: var(--text-color);
  opacity: 0.8;
  font-size: 1rem;
  margin-bottom: 15px;
}

.song-progress-container {
  margin-top: 20px;
}

.progress-container {
  background-color: rgba(108, 92, 231, 0.1);
  border-radius: 5px;
  height: 6px;
  width: 100%;
  margin-bottom: 5px;
  cursor: pointer;
  transition: var(--transition);
}

.progress-bar {
  background-color: var(--primary-color);
  border-radius: 5px;
  height: 100%;
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background-color: var(--primary-color);
  border-radius: 50%;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: var(--transition);
}

.progress-container:hover .progress-bar::after {
  opacity: 1;
}

.time-display {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-color);
  opacity: 0.8;
}

/* ===== PLAYER CONTROLS ===== */
.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.control-btn {
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  position: relative;
}

.control-btn:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.control-btn::after {
  content: attr(title);
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 0.7rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  white-space: nowrap;
}

.control-btn:hover::after {
  opacity: 1;
  bottom: -30px;
}

.main-btn {
  background-color: var(--primary-color);
  color: white;
  width: 50px;
  height: 50px;
  box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
}

.main-btn:hover {
  transform: scale(1.1);
  background-color: var(--primary-color);
  color: white;
}

/* ===== VOLUME CONTROL ===== */
.volume-control {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.volume-control i {
  color: var(--text-color);
  opacity: 0.8;
  font-size: 0.9rem;
}

#volume-slider {
  flex-grow: 1;
  height: 5px;
  -webkit-appearance: none;
  appearance: none;
  background-color: rgba(108, 92, 231, 0.1);
  border-radius: 5px;
  outline: none;
  transition: var(--transition);
}

#volume-slider:hover {
  height: 8px;
}

#volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
}

#volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* ===== PLAYLIST SECTION ===== */
.playlist-container {
  margin-top: 20px;
}

.playlist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.playlist-header h3 {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.add-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.add-btn:hover {
  transform: scale(1.1);
  background: var(--secondary-color);
}

#playlist {
  list-style: none;
  max-height: 200px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) rgba(108, 92, 231, 0.1);
  border-radius: 10px;
  background: rgba(108, 92, 231, 0.05);
  padding: 5px;
}

#playlist::-webkit-scrollbar {
  width: 5px;
}

#playlist::-webkit-scrollbar-track {
  background: rgba(108, 92, 231, 0.1);
  border-radius: 5px;
}

#playlist::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 5px;
}

#playlist li {
  padding: 10px 15px;
  border-bottom: 1px solid rgba(108, 92, 231, 0.1);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 5px;
}

#playlist li:hover {
  background-color: rgba(108, 92, 231, 0.1);
}

#playlist li.playing {
  color: var(--primary-color);
  font-weight: bold;
  background-color: rgba(108, 92, 231, 0.1);
}

#playlist li .song-duration {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ===== EXTRA FEATURES ===== */
.extra-features {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 15px;
}

.feature-btn {
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  width: 35px;
  height: 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  position: relative;
}

.feature-btn:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.feature-btn::after {
  content: attr(title);
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 0.7rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  white-space: nowrap;
}

.feature-btn:hover::after {
  opacity: 1;
  bottom: -30px;
}

.feature-btn.active {
  color: var(--primary-color);
  background: rgba(108, 92, 231, 0.1);
}


/* ===== RECOMMENDATIONS SECTION ===== */
.recommendations {
  margin: 20px;
  flex-grow: 1;
}

.recommendations h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

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

.recommendation-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.recommendation-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.card-image {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  overflow: hidden;
}

.card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.recommendation-card:hover .card-image img {
  transform: scale(1.05);
}

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background-color: rgba(108, 92, 231, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  border: none;
  opacity: 0;
  transition: var(--transition);
  cursor: pointer;
}

.recommendation-card:hover .play-overlay {
  opacity: 1;
}

.card-info {
  padding: 15px;
}

.card-info h4 {
  color: var(--text-color);
  margin-bottom: 5px;
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-info p {
  color: var(--text-color);
  opacity: 0.7;
  font-size: 0.8rem;
}



/* ===== MODAL STYLES ===== */
.lyrics-modal,
.equalizer-modal,
.add-song-modal,
.add-playlist-modal,
.share-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
  transition: var(--transition);
}

.lyrics-modal.show,
.equalizer-modal.show,
.add-song-modal.show,
.add-playlist-modal.show,
.share-modal.show {
  display: flex;
}

.modal-content {
  background-color: var(--modal-bg);
  padding: 25px;
  border-radius: 15px;
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow);
  animation: modalFadeIn 0.3s ease;
}

.close-modal,
.close-equalizer,
.close-add-modal {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
  transition: var(--transition);
  background: none;
  border: none;
}

.close-modal:hover,
.close-equalizer:hover,
.close-add-modal:hover {
  color: var(--primary-color);
  transform: rotate(90deg);
}

.modal-content h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  text-align: center;
}

#lyrics-text {
  margin-top: 15px;
  white-space: pre-line;
  line-height: 1.6;
  text-align: center;
  font-size: 0.95rem;
}

/* ===== EQUALIZER STYLES ===== */
.equalizer-bands {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin: 20px 0;
}

.eq-band {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eq-band label {
  font-size: 0.8rem;
  margin-bottom: 5px;
  color: var(--text-color);
  opacity: 0.8;
}

.eq-slider {
  width: 100%;
  -webkit-appearance: slider-vertical;
  appearance: slider-vertical;
  height: 100px;
  background: rgba(108, 92, 231, 0.1);
  outline: none;
  border-radius: 5px;
}

.eq-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
}

.eq-presets {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.eq-preset {
  padding: 8px 15px;
  background: rgba(108, 92, 231, 0.1);
  border: none;
  border-radius: 20px;
  color: var(--text-color);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.8rem;
}

.eq-preset:hover {
  background: var(--primary-color);
  color: white;
}

.visualizer-container {
  margin-top: 20px;
  width: 100%;
  height: 150px;
  background-color: rgba(108, 92, 231, 0.05);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#equalizer-visualizer {
  width: 100%;
  height: 100%;
}

/* ===== ADD SONG FORM ===== */
.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-size: 0.9rem;
  color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-color);
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(108, 92, 231, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.submit-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  margin-top: 10px;
}

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

/* ===== SHARE MODAL STYLES ===== */
.share-options {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.share-link {
  display: flex;
  gap: 10px;
}

.share-link input {
  flex-grow: 1;
  padding: 10px;
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-color);
}

#copy-link-btn {
  padding: 0 15px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition);
}

#copy-link-btn:hover {
  background: var(--secondary-color);
}

.social-share {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.social-share-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.social-share-btn.facebook {
  background-color: #4267B2;
  color: white;
}

.social-share-btn.twitter {
  background-color: #1DA1F2;
  color: white;
}

.social-share-btn.whatsapp {
  background-color: #25D366;
  color: white;
}

.social-share-btn.instagram {
  background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D);
  color: white;
}

.social-share-btn:hover {
  transform: translateY(-2px);
}

.embed-code {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.embed-code textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-color);
  resize: none;
}
  
  @keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1200px) {
  .main-container {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    margin-bottom: 20px;
    padding: 15px;
  }
  
  .playlists {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding-bottom: 10px;
  }
  
  .playlist {
    flex-shrink: 0;
    padding: 8px 15px;
  }
  
  .music-taste {
    display: none;
  }
  
  .recommendation-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

@media (max-width: 992px) {
  .navbar-container {
    padding: 15px;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .search-box input {
    width: 120px;
  }
  
  .user-actions {
    display: none;
  }
  
  .music-player {
    width: 100%;
    max-width: 100%;
    margin: 10px;
  }
}

@media (max-width: 768px) {
  .album-art {
    width: 180px;
    height: 180px;
  }
  
  .song-info h2 {
    font-size: 1.3rem;
  }
  
  .song-info p {
    font-size: 0.9rem;
  }
  
  .controls {
    gap: 15px;
  }
  
  .main-btn {
    width: 45px;
    height: 45px;
  }
  
  .control-btn {
    font-size: 1rem;
  }
  
  .recommendation-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
  }
  
  .card-info h4 {
    font-size: 0.9rem;
  }
  
  .card-info p {
    font-size: 0.7rem;
  }
}

@media (max-width: 576px) {
  .logo a {
    font-size: 1.2rem;
  }
  
  .search-box {
    display: none;
  }
  
  .album-art {
    width: 150px;
    height: 150px;
  }
  
  .song-info h2 {
    font-size: 1.1rem;
  }
  
  .song-info p {
    font-size: 0.8rem;
  }
  
  .time-display {
    font-size: 0.7rem;
  }
  
  .controls {
    gap: 10px;
  }
  
  .main-btn {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }
  
  .control-btn {
    width: 35px;
    height: 35px;
  }
  
  .extra-features {
    gap: 10px;
  }
  
  .feature-btn {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }
  
  .recommendation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .modal-content {
    padding: 20px 15px;
  }
  
  .equalizer-bands {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== UTILITY CLASSES ===== */
.hidden {
  display: none !important;
}

.visible {
  display: block;
}

.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary-color);
}

.text-secondary {
  color: var(--secondary-color);
}

.bg-primary {
  background-color: var(--primary-color);
}

.bg-secondary {
  background-color: var(--secondary-color);
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

/* ===== LOADING ANIMATION ===== */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(108, 92, 231, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

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

/* ===== TOAST NOTIFICATION ===== */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--primary-color);
  color: white;
  padding: 12px 20px;
  border-radius: 5px;
  box-shadow: var(--shadow);
  z-index: 1001;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}


/* ===== PULSE ANIMATION ===== */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(108, 92, 231, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(108, 92, 231, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(108, 92, 231, 0);
  }
}

/* ===== GLOW EFFECT ===== */
.glow {
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    box-shadow: 0 0 5px rgba(108, 92, 231, 0.5);
  }
  to {
    box-shadow: 0 0 20px rgba(108, 92, 231, 0.8);
  }
}

/* ===== FADE IN ANIMATION ===== */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ===== SLIDE IN ANIMATION ===== */
.slide-in {
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===== ROTATE ANIMATION ===== */
.rotate {
  animation: rotate 2s linear infinite;
}

/* ===== BOUNCE ANIMATION ===== */
.bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* ===== SHAKE ANIMATION ===== */
.shake {
  animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
  10%, 90% {
    transform: translateX(-1px);
  }
  
  20%, 80% {
    transform: translateX(2px);
  }
  
  30%, 50%, 70% {
    transform: translateX(-4px);
  }
  
  40%, 60% {
    transform: translateX(4px);
  }
}

/* ===== FLIP ANIMATION ===== */
.flip {
  animation: flip 1s ease;
}

@keyframes flip {
  0% {
    transform: perspective(400px) rotateY(0);
    animation-timing-function: ease-out;
  }
  40% {
    transform: perspective(400px) translateZ(150px) rotateY(170deg);
    animation-timing-function: ease-out;
  }
  50% {
    transform: perspective(400px) translateZ(150px) rotateY(190deg) scale(1);
    animation-timing-function: ease-in;
  }
  80% {
    transform: perspective(400px) rotateY(360deg) scale(.95);
    animation-timing-function: ease-in;
  }
  100% {
    transform: perspective(400px) scale(1);
    animation-timing-function: ease-in;
  }
}

/* ===== ZOOM ANIMATION ===== */
.zoom {
  animation: zoom 0.5s ease;
}

@keyframes zoom {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

/* ===== FLOAT ANIMATION ===== */
.float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ===== GRADIENT BACKGROUND ANIMATION ===== */
.gradient-bg {
  background: linear-gradient(-45deg, #6c5ce7, #a29bfe, #fd79a8, #fdcb6e);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
/* ===== AUTHENTICATION SPECIFIC STYLES ===== */
/* 3D Music Shapes Animation */
.music-shapes {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.shape {
  position: absolute;
  opacity: 0.6;
  animation: float 15s infinite linear;
  filter: blur(1px);
}

.shape:nth-child(1) {
  background-color: var(--primary-color);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape:nth-child(2) {
  background-color: var(--secondary-color);
  width: 150px;
  height: 150px;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  top: 60%;
  left: 80%;
  animation-delay: 2s;
}

.shape:nth-child(3) {
  background-color: var(--accent-color);
  width: 80px;
  height: 80px;
  border-radius: 20% 80% 20% 80% / 80% 20% 80% 20%;
  top: 30%;
  left: 70%;
  animation-delay: 4s;
}

.shape:nth-child(4) {
  background-color: #00cec9;
  width: 120px;
  height: 120px;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  top: 70%;
  left: 20%;
  animation-delay: 6s;
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-50px) rotate(180deg);
  }
  100% {
    transform: translateY(0) rotate(360deg);
  }
}

/* Auth Container */
.auth-container {
  background-color: var(--modal-bg);
  border-radius: 15px;
  box-shadow: var(--shadow);
  width: 90%;
  max-width: 450px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: var(--transition);
  animation: slideIn 0.5s ease-out;
}

.auth-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h2 {
  color: var(--primary-color);
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--text-color);
  opacity: 0.8;
  font-size: 0.9rem;
}

.auth-logo {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  display: inline-block;
  animation: pulse 2s infinite;
}

/* Form Styles */
.name-fields {
  display: flex;
  gap: 1rem;
}

.name-fields .form-group {
  flex: 1;
}

.form-group i {
  position: absolute;
  left: 1rem;
  top: 3.1rem;
  color: var(--text-color);
  opacity: 0.7;
}

/* User Profile in Navbar */
.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.profile-pic {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color);
}

.logout-btn {
  background: rgba(253, 121, 168, 0.1);
  color: var(--accent-color);
  border: none;
  padding: 8px 15px;
  border-radius: 20px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.logout-btn:hover {
  background: rgba(253, 121, 168, 0.2);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .auth-container {
    padding: 1.5rem;
  }
  
  .auth-header h2 {
    font-size: 1.5rem;
  }
  
  .name-fields {
    flex-direction: column;
    gap: 0;
  }
  
  .form-group input, 
  .form-group select {
    padding: 0.7rem 1rem 0.7rem 2.5rem;
  }
  
  .form-group i {
    left: 0.8rem;
    top: 2.8rem;
  }
  
  .user-profile {
    display: none;
  }
  
  .logout-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}

/* ===== ENHANCED ANIMATIONS ===== */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes slideIn {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===== ADDITIONAL TAG STYLES ===== */
.tag.hiphop {
  background-color: rgba(0, 206, 201, 0.2);
  color: #00cec9;
}

.tag.classical {
  background-color: rgba(129, 236, 236, 0.2);
  color: #81ecec;
}

.tag.rnb {
  background-color: rgba(253, 121, 168, 0.2);
  color: #fd79a8;
}

.tag.country {
  background-color: rgba(253, 203, 110, 0.2);
  color: #fdcb6e;
}

/* ===== MODAL TRANSITIONS ===== */
.modal-content {
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== VISUALIZER ENHANCEMENTS ===== */
.visualizer {
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  height: 50px;
  padding: 0 10px;
}

.visualizer-bar {
  width: 4px;
  background: linear-gradient(to top, var(--primary-color), var(--accent-color));
  border-radius: 2px;
  animation: visualizer 1.5s infinite ease-in-out;
}

@keyframes visualizer {
  0%, 100% { height: 5px; }
  50% { height: 30px; }
}

/* ===== VINYL ANIMATION ENHANCEMENT ===== */
.vinyl-record {
  transition: transform 0.5s ease;
}

.album-art:hover .vinyl-record {
  transform: translateX(40px) rotate(15deg);
}

/* ===== BUTTON ENHANCEMENTS ===== */
.submit-btn {
  position: relative;
  overflow: hidden;
}

.submit-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to bottom right,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.1) 50%,
    rgba(255,255,255,0) 100%
  );
  transform: rotate(30deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(30deg); }
  100% { transform: translateX(100%) rotate(30deg); }
}

/* ===== LOADING STATES ===== */
.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}