/* Estilos generales del reproductor musical */
.music-player {
    /* Variables CSS */
    --primary-color: #4361ee;
    --primary-light: #4cc9f0;
    --secondary-color: #0d0c0f;
    --accent-color: #4cc9f0;
    --danger-color: #f72585;
    --success-color: #4ad66d;
    --warning-color: #f8961e;
    --text-color: #2b2d42;
    --text-light: #8d99ae;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --border-color: #e9ecef;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

/* Estilos de la sección de búsqueda */
.music-player .search-hero {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.music-player .search-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.music-player .search-hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.music-player .search-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.music-player .search-box:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.music-player .input-group {
    text-align: left;
    position: relative;
    margin-bottom: 1.5rem;
}

.music-player .input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.music-player .input-with-clear {
    position: relative;
    width: 100%;
}

.music-player .input-with-clear input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--card-bg);
    color: var(--text-color);
}

.music-player .input-with-clear input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.music-player .clear-input {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #999;
    cursor: pointer;
    padding: 0 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.music-player .clear-input:hover {
    color: var(--danger-color);
}

.music-player .input-with-clear input:not(:placeholder-shown)+.clear-input {
    opacity: 1;
}

.music-player .search-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.music-player .search-button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 12, 15, 0.2);
}

/* Filtros de búsqueda */
.music-player .search-filters {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.music-player .search-filters .form-select {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.music-player .search-filters .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.1);
}

/* Acciones rápidas */
.music-player .quick-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.music-player .quick-action-btn {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(76, 201, 240, 0.1));
    color: var(--primary-color);
    border: 1px solid rgba(67, 97, 238, 0.2);
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    position: relative;
    overflow: hidden;
}

.music-player .quick-action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.music-player .quick-action-btn:hover::before {
    left: 100%;
}

.music-player .quick-action-btn:hover {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.2), rgba(76, 201, 240, 0.2));
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.25);
    border-color: rgba(67, 97, 238, 0.4);
}

.music-player .quick-action-btn:active {
    transform: translateY(-1px);
}

.music-player .quick-action-btn i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.music-player .quick-action-btn:hover i {
    transform: scale(1.1);
}

/* Contenedor del reproductor */
.music-player .player-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    position: relative;
}

/* Estilos del reproductor */
.music-player .now-playing {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
    display: none;
}

.music-player .player-header {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.music-player .album-art-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.music-player .album-art {
    width: 200px;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.music-player .album-art:hover {
    transform: scale(1.02);
}

.music-player .album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.music-player .album-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.music-player .album-art:hover .album-overlay {
    opacity: 1;
}

.music-player .play-overlay {
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

.music-player .album-info {
    flex: 1;
    text-align: left;
}

.music-player .album-info h2 {
    font-size: 1.5rem;
    margin: 0 0 0.5rem 0;
    color: var(--secondary-color);
    line-height: 1.3;
}

.music-player .album-info h3 {
    font-size: 1.1rem;
    margin: 0 0 0.5rem 0;
    color: var(--text-light);
    font-weight: 500;
}

.music-player .song-stats {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.music-player .stat-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.music-player .stat-item i {
    font-size: 0.8rem;
}

/* Controles del reproductor */
.music-player .player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.music-player .control-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.music-player .control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.music-player .control-btn:hover::before {
    transform: scale(1);
}

.music-player .control-btn:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.music-player .control-btn:active {
    transform: translateY(0) scale(0.95);
}

.music-player .play-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white !important;
    width: 60px;
    height: 60px;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.music-player .play-btn::before {
    background: rgba(255, 255, 255, 0.2);
}

.music-player .play-btn:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
}

.music-player .play-btn:active {
    transform: translateY(0) scale(0.98);
}

.music-player .shuffle-btn.active {
    color: var(--primary-color);
    background: rgba(67, 97, 238, 0.1);
}

/* Barra de progreso */
.music-player .progress-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.music-player .progress-container span {
    font-size: 0.9rem;
    color: var(--text-light);
    min-width: 40px;
}

.music-player .progress-wrapper {
    flex: 1;
    position: relative;
    height: 6px;
}

.music-player #progressBar {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    cursor: pointer;
    -webkit-appearance: none;
    background: var(--border-color);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.music-player #progressBar:hover {
    height: 10px;
}

.music-player #progressBar::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(67, 97, 238, 0.3);
    border: 2px solid white;
    transition: var(--transition);
}

.music-player #progressBar::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.4);
}

.music-player #progressBar::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 3px 8px rgba(67, 97, 238, 0.3);
}

.music-player .progress-buffer {
    position: absolute;
    top: 0;
    left: 0;
    height: 8px;
    background: linear-gradient(90deg, rgba(67, 97, 238, 0.2), rgba(76, 201, 240, 0.3));
    border-radius: 4px;
    z-index: 1;
    transition: width 0.3s ease;
}

/* Controles secundarios */
.music-player .secondary-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.music-player .volume-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.music-player .control-btn-sm:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
}

.music-player #volumeControl {
    width: 80px;
    height: 6px;
    border-radius: 3px;
    cursor: pointer;
    -webkit-appearance: none;
    background: var(--border-color);
    transition: var(--transition);
}

.music-player #volumeControl:hover {
    height: 8px;
}

.music-player #volumeControl::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(67, 97, 238, 0.3);
    transition: var(--transition);
}

.music-player #volumeControl::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(67, 97, 238, 0.4);
}

.music-player #volumeControl::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(67, 97, 238, 0.3);
}

.music-player .playback-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.music-player #speedBtn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
}

.music-player .speed-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    padding: 0.8rem;
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    z-index: 100;
    min-width: 90px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform: translateY(10px);
    opacity: 0;
    transition: all 0.3s ease;
}

.music-player .speed-dropdown.show {
    display: flex;
    transform: translateY(0);
    opacity: 1;
}

.music-player .speed-option {
    background: none;
    border: none;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    position: relative;
    overflow: hidden;
}

.music-player .speed-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(76, 201, 240, 0.1));
    border-radius: 8px;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.music-player .speed-option:hover::before {
    transform: scale(1);
}

.music-player .speed-option:hover {
    color: var(--primary-color);
    transform: translateX(3px);
}

.music-player .speed-option.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 2px 8px rgba(67, 97, 238, 0.3);
}

.music-player .speed-option.active::before {
    display: none;
}

/* Acciones del reproductor */
.music-player .player-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.music-player .action-btn {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(76, 201, 240, 0.1));
    color: var(--primary-color);
    border: 1px solid rgba(67, 97, 238, 0.2);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.music-player .action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.music-player .action-btn:hover::before {
    left: 100%;
}

.music-player .action-btn:hover {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.2), rgba(76, 201, 240, 0.2));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.2);
    border-color: rgba(67, 97, 238, 0.3);
}

.music-player .action-btn:active {
    transform: translateY(0);
}

.music-player .action-btn.is-favorite {
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.1), rgba(255, 64, 129, 0.1));
    color: var(--danger-color);
    border-color: rgba(247, 37, 133, 0.3);
}

.music-player .action-btn.is-favorite:hover {
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.2), rgba(255, 64, 129, 0.2));
    box-shadow: 0 4px 12px rgba(247, 37, 133, 0.2);
}

.music-player .action-btn.is-favorite i {
    color: var(--danger-color);
}

/* Panel lateral */
.music-player .side-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-left: 1px solid var(--border-color);
}

.music-player .side-panel.open {
    right: 0;
    transform: translateX(0);
}

.music-player .side-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.02), rgba(76, 201, 240, 0.02));
    pointer-events: none;
}

.music-player .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--primary-color);
    color: white;
}

.music-player .panel-header h4 {
    margin: 0;
    font-size: 1.1rem;
}

.music-player .close-panel {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.music-player .close-panel:hover {
    background: rgba(255, 255, 255, 0.1);
}

.music-player .panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

/* Cola de reproducción */
.music-player .queue-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.music-player .queue-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(76, 201, 240, 0.05));
    border-radius: 12px;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.music-player .queue-item:hover::before {
    transform: scale(1);
}

.music-player .queue-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.music-player .queue-item.current {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(76, 201, 240, 0.1));
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.15);
}

.music-player .queue-item.current::before {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(76, 201, 240, 0.1));
    transform: scale(1);
}

.music-player .queue-item img {
    width: 50px;
    height: 50px;
    border-radius: 4px;
    object-fit: cover;
}

.music-player .queue-item-info {
    flex: 1;
}

.music-player .queue-item-title {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.2rem;
}

.music-player .queue-item-artist {
    font-size: 0.9rem;
    color: var(--text-light);
}

.music-player .queue-item-duration {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Letras */
.music-player .lyrics-content {
    max-height: 400px;
    overflow-y: auto;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.02), rgba(67, 97, 238, 0.02));
    border-radius: 12px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.8;
    white-space: pre-wrap;
    border: 1px solid var(--border-color);
    position: relative;
}

.music-player .lyrics-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
    white-space: pre-wrap;
}

.music-player .lyrics-error {
    text-align: center;
    padding: 2rem;
    color: var(--danger-color);
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.05), rgba(248, 150, 30, 0.05));
    border-radius: 12px;
    border: 1px solid var(--danger-color);
}

.music-player .lyrics-error i {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

/* Cola de reproducción */
.music-player .queue-content {
    max-height: 400px;
    overflow-y: auto;
}

.music-player .queue-item-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.music-player .lyrics-content::-webkit-scrollbar {
    width: 6px;
}

.music-player .lyrics-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.music-player .lyrics-content::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 3px;
}

.music-player .lyrics-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.music-player .loading-lyrics {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-light);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(76, 201, 240, 0.05));
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.music-player .loading-lyrics i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    animation: spin 2s linear infinite;
}

.music-player .loading-lyrics p {
    font-weight: 500;
    margin: 0;
}

/* Resultados de búsqueda */
.music-player .results-container {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.music-player .results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.music-player .results-header h2 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--secondary-color);
}

.music-player .tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.music-player .tab {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.music-player .tab.active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 500;
}

.music-player .tab:hover:not(.active) {
    border-bottom-color: var(--text-light);
}

.music-player .songs-list {
    display: grid;
    gap: 0.5rem;
}

.music-player .song-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.music-player .song-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(76, 201, 240, 0.05));
    border-radius: 12px;
    transform: scale(0);
    transition: transform 0.3s ease;
}

.music-player .song-item:hover::before {
    transform: scale(1);
}

.music-player .song-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(67, 97, 238, 0.2);
}

.music-player .song-item:active {
    transform: translateY(0);
}

.music-player .song-item-info {
    flex: 1;
}

.music-player .song-item-title {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.music-player .song-item-artist {
    color: var(--text-light);
    font-size: 0.9rem;
}

.music-player .song-item-duration {
    color: var(--text-light);
    font-size: 0.9rem;
}

.music-player .song-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.music-player .remove-track-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    border-radius: 4px;
    transition: var(--transition);
    opacity: 0.7;
}

.music-player .remove-track-btn:hover {
    opacity: 1;
    transform: scale(1.05);
}

.music-player .remove-track-btn:active {
    transform: scale(0.95);
}

.music-player .history-list, 
.music-player .favorites-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.music-player .history-item, 
.music-player .favorite-item {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.music-player .history-item:hover, 
.music-player .favorite-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

.music-player .history-title, 
.music-player .favorite-title {
    font-weight: 500;
    color: var(--secondary-color);
}

.music-player .history-artist, 
.music-player .favorite-artist {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.2rem;
}

.music-player .favorite-item i {
    color: var(--danger-color);
    margin-right: 0.5rem;
}

/* Estados de carga */
.music-player .loading {
    text-align: center;
    padding: 3rem;
}

.music-player .loading-spinner {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Notificaciones */
.music-player .notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--success-color), #45a049);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(100px) scale(0.9);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 350px;
}

.music-player .notification.show {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.music-player .notification.error {
    background: linear-gradient(135deg, var(--danger-color), #e91e63);
}

.music-player .notification.warning {
    background: linear-gradient(135deg, var(--warning-color), #ff9800);
}

.music-player .notification.info {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

.music-player .notification i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.music-player .notification .notification-content {
    flex: 1;
    font-weight: 500;
}

/* Mensajes de error */
.music-player .error-message {
    text-align: center;
    padding: 2rem;
    color: var(--danger-color);
}

.music-player .error-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.music-player .retry-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    margin-top: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.music-player .retry-btn:hover {
    background: var(--secondary-color);
}

/* Modo oscuro */
body.dark-mode .music-player {
    --bg-color: #0a0a0a;
    --card-bg: #1a1a1a;
    --text-color: #ffffff;
    --text-light: #b0b0b0;
    --border-color: #2a2a2a;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

body.dark-mode .music-player .search-box {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 1px solid #333;
}

body.dark-mode .music-player .now-playing {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 1px solid #333;
}

body.dark-mode .music-player .results-container {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 1px solid #333;
}

body.dark-mode .music-player .side-panel {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border-left: 1px solid #333;
}

body.dark-mode .music-player .speed-dropdown {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 1px solid #333;
}

body.dark-mode .music-player .lyrics-content {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(76, 201, 240, 0.05));
    border: 1px solid #333;
}

body.dark-mode .music-player .loading-lyrics {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(76, 201, 240, 0.1));
    border: 1px solid #333;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .music-player .player-container {
        max-width: 95%;
        margin: 0 auto;
    }
    
    .music-player .album-art-container {
        gap: 1.5rem;
    }
    
    .music-player .album-art {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 992px) {
    .music-player .search-hero h1 {
        font-size: 2.2rem;
    }
    
    .music-player .search-box {
        padding: 1.5rem;
    }
    
    .music-player .album-art-container {
        gap: 1rem;
    }
    
    .music-player .album-art {
        width: 160px;
        height: 160px;
    }
    
    .music-player .player-controls {
        gap: 1.2rem;
    }
    
    .music-player .control-btn {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .music-player .play-btn {
        width: 55px;
        height: 55px;
    }
}

@media (max-width: 768px) {
    .music-player .main-content {
        padding: 1rem 0;
    }
    
    .music-player .search-hero {
        margin-bottom: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .music-player .search-hero h1 {
        font-size: 2rem;
        margin-bottom: 0.3rem;
    }
    
    .music-player .search-hero .subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .music-player .search-box {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }
    
    .music-player .player-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 0 0.5rem;
    }
    
    .music-player .now-playing {
        order: -1;
        padding: 1.5rem;
    }
    
    .music-player .player-header {
        gap: 1.2rem;
    }
    
    .music-player .album-art-container {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        margin-bottom: 0.8rem;
    }
    
    .music-player .album-art {
        width: 140px;
        height: 140px;
    }
    
    .music-player .album-info {
        text-align: center;
    }
    
    .music-player .album-info h2 {
        font-size: 1.4rem;
        margin-bottom: 0.3rem;
    }
    
    .music-player .album-info h3 {
        font-size: 1rem;
        margin-bottom: 0.3rem;
    }
    
    .music-player .song-stats {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .music-player .player-controls {
        gap: 1rem;
        margin-bottom: 1.2rem;
    }
    
    .music-player .control-btn {
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }
    
    .music-player .play-btn {
        width: 52px;
        height: 52px;
    }
    
    .music-player .progress-container {
        gap: 0.8rem;
        margin-bottom: 1.2rem;
    }
    
    .music-player .progress-container span {
        font-size: 0.8rem;
        min-width: 35px;
    }
    
    .music-player .secondary-controls {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 1.2rem;
    }
    
    .music-player .volume-container {
        justify-content: center;
    }
    
    .music-player .playback-controls {
        justify-content: center;
    }
    
    .music-player .player-actions {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    .music-player .action-btn {
        width: 100%;
        max-width: 200px;
        justify-content: center;
        padding: 0.6rem 1rem;
    }
    
    .music-player .side-panel {
        width: 100%;
        right: -100%;
    }
    
    .music-player .lyrics-content,
    .music-player .queue-content {
        max-height: 300px;
    }
    
    .music-player .lyrics-text {
        font-size: 0.9rem;
    }
    
    .music-player .quick-actions {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
        margin-top: 1.5rem;
    }
    
    .music-player .quick-action-btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
        padding: 0.6rem 1rem;
    }
    
    .music-player .song-item-actions {
        gap: 0.2rem;
    }
    
    .music-player .remove-track-btn {
        padding: 0.15rem 0.3rem;
        font-size: 0.7rem;
    }
    
    .music-player .search-filters {
        padding: 0.8rem;
    }
    
    .music-player .search-filters .row {
        gap: 0.8rem;
    }
    
    .music-player .search-filters .col-md-4 {
        width: 100%;
    }
    
    .music-player .results-container {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }
    
    .music-player .song-item-actions {
        gap: 0.3rem;
    }
    
    .music-player .remove-track-btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 576px) {
    .music-player .search-hero h1 {
        font-size: 1.8rem;
    }
    
    .music-player .search-box {
        padding: 1rem;
    }
    
    .music-player .now-playing {
        padding: 1rem;
    }
    
    .music-player .album-art {
        width: 120px;
        height: 120px;
    }
    
    .music-player .album-info h2 {
        font-size: 1.2rem;
    }
    
    .music-player .album-info h3 {
        font-size: 0.9rem;
    }
    
    .music-player .player-controls {
        gap: 0.8rem;
    }
    
    .music-player .control-btn {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }
    
    .music-player .play-btn {
        width: 48px;
        height: 48px;
    }
    
    .music-player .progress-container {
        gap: 0.5rem;
    }
    
    .music-player .progress-container span {
        font-size: 0.75rem;
        min-width: 30px;
    }
    
    .music-player .action-btn {
        font-size: 0.85rem;
        padding: 0.5rem 0.8rem;
    }
    
    .music-player .quick-action-btn {
        font-size: 0.85rem;
        padding: 0.5rem 0.8rem;
    }
}

@media (max-width: 480px) {
    .music-player .search-hero h1 {
        font-size: 1.6rem;
    }
    
    .music-player .search-hero .subtitle {
        font-size: 0.9rem;
    }
    
    .music-player .search-box {
        padding: 0.8rem;
    }
    
    .music-player .now-playing {
        padding: 0.8rem;
    }
    
    .music-player .album-art {
        width: 100px;
        height: 100px;
    }
    
    .music-player .album-info h2 {
        font-size: 1.1rem;
    }
    
    .music-player .album-info h3 {
        font-size: 0.85rem;
    }
    
    .music-player .song-stats {
        gap: 1rem;
    }
    
    .music-player .stat-item {
        font-size: 0.8rem;
    }
    
    .music-player .player-controls {
        gap: 0.6rem;
    }
    
    .music-player .control-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .music-player .play-btn {
        width: 45px;
        height: 45px;
    }
    
    .music-player .progress-container {
        gap: 0.4rem;
    }
    
    .music-player .progress-container span {
        font-size: 0.7rem;
        min-width: 25px;
    }
    
    .music-player .secondary-controls {
        gap: 0.8rem;
    }
    
    .music-player .volume-container {
        gap: 0.3rem;
    }
    
    .music-player #volumeControl {
        width: 60px;
    }
    
    .music-player .action-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        gap: 0.3rem;
    }
    
    .music-player .quick-action-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        gap: 0.3rem;
    }
    
    .music-player .search-filters {
        padding: 0.6rem;
    }
    
    .music-player .search-filters .form-select {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }
    
    .music-player .results-container {
        padding: 1rem;
    }
}

@media (max-width: 360px) {
    .music-player .search-hero h1 {
        font-size: 1.4rem;
    }
    
    .music-player .album-art {
        width: 80px;
        height: 80px;
    }
    
    .music-player .album-info h2 {
        font-size: 1rem;
    }
    
    .music-player .album-info h3 {
        font-size: 0.8rem;
    }
    
    .music-player .control-btn {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .music-player .play-btn {
        width: 40px;
        height: 40px;
    }
    
    .music-player .action-btn {
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
    }
}

/* Animaciones adicionales */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.music-player .fade-in {
    animation: fadeIn 0.5s ease-out;
}

.music-player .slide-in {
    animation: slideIn 0.3s ease-out;
}

/* Mejoras para el overlay de la portada */
.music-player .album-overlay {
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

/* Estilos para el indicador de reproducción */
.music-player .playing-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--success-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Estilos para el reproductor optimizado */
.music-player #currentPlaylistName {
    background-color: rgba(0, 0, 0, 0.1);
    padding: 5px 10px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    display: none;
}

.music-player #bufferingIndicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: #4a6fa5;
    z-index: 1000;
    display: none;
}

/* Focus states mejorados */
.music-player button:focus,
.music-player input:focus,
.music-player select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Mejoras para lectores de pantalla */
.music-player .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Estados de carga mejorados */
.music-player .loading-state {
    opacity: 0.7;
    pointer-events: none;
}

.music-player .loading-state::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Mejoras para dispositivos táctiles */
@media (hover: none) and (pointer: coarse) {
    .music-player .control-btn,
    .music-player .action-btn,
    .music-player .quick-action-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .music-player .song-item,
    .music-player .queue-item {
        min-height: 60px;
    }
    
    .music-player #progressBar,
    .music-player #volumeControl {
        height: 12px;
    }
    
    .music-player #progressBar::-webkit-slider-thumb,
    .music-player #volumeControl::-webkit-slider-thumb {
        width: 24px;
        height: 24px;
    }
}

/* Ocultar reproductor inicialmente */
.music-player .now-playing {
    display: none;
}

/* Estilos para el estado activo */
.music-player .active {
    color: var(--primary-color);
    font-weight: 500;
}

/* Estilos para errores */
.music-player .error-message {
    text-align: center;
    padding: 2rem;
    color: var(--danger-color);
}

.music-player .error-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Estilos para loading */
.music-player .loading {
    text-align: center;
    padding: 3rem;
}

.music-player .loading-spinner {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    animation: spin 2s linear infinite;
}