/**
 * EVE SOUNDS - Estilos CSS
 * Tema Tropical Dark con Vibras Frescas
 * Paleta de Colores:
 * - Background: #0a0e27 (Azul oscuro profundo)
 * - Secondary: #1a1f3a (Azul oscuro)
 * - Accent 1: #00d9ff (Cyan tropical)
 * - Accent 2: #ff6b9d (Rosa tropical)
 * - Accent 3: #ffd93d (Amarillo tropical)
 * - Accent 4: #00ff88 (Verde tropical)
 * - Accent 5: #b24bf3 (Morado tropical)
 */

/* ============================================
   RESET Y VARIABLES
============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores principales */
    --color-bg-primary: #0a0e27;
    --color-bg-secondary: #1a1f3a;
    --color-bg-tertiary: #252b4a;
    --color-bg-card: #1e2442;
    
    /* Acentos tropicales */
    --color-cyan: #00d9ff;
    --color-pink: #ff6b9d;
    --color-yellow: #ffd93d;
    --color-green: #00ff88;
    --color-purple: #b24bf3;
    
    /* Textos */
    --color-text-primary: #ffffff;
    --color-text-secondary: #b8c1ec;
    --color-text-muted: #7d8ab8;
    
    /* Gradientes */
    --gradient-main: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-purple) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-pink) 0%, var(--color-yellow) 100%);
    --gradient-green: linear-gradient(135deg, var(--color-green) 0%, var(--color-cyan) 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 217, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 217, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 217, 255, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 217, 255, 0.3);
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Tipografía */
    --font-primary: 'Poppins', sans-serif;
    --font-logo: 'Righteous', cursive;
}

/* ============================================
   ESTILOS GLOBALES
============================================ */
body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 217, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 157, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ============================================
   HEADER Y NAVEGACIÓN
============================================ */
.header {
    background: rgba(26, 31, 58, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-family: var(--font-logo);
    font-size: 1.75rem;
    color: var(--color-text-primary);
    transition: transform 0.3s;
}

.logo:hover {
    transform: scale(1.05);
}

.logo i {
    font-size: 2rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s infinite;
}

.logo-text {
    font-weight: 700;
}

.logo-accent {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Barra de búsqueda */
.search-bar {
    flex: 1;
    max-width: 600px;
}

.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-group i {
    position: absolute;
    left: 1rem;
    color: var(--color-cyan);
    font-size: 1.1rem;
}

.search-input-group input {
    width: 100%;
    padding: 0.9rem 1rem 0.9rem 3rem;
    background: var(--color-bg-card);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-xl);
    color: var(--color-text-primary);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    transition: all 0.3s;
}

.search-input-group input:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.1);
}

.search-input-group input::placeholder {
    color: var(--color-text-muted);
}

/* Menú de navegación */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Botón de login */
.btn-login {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-main);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: var(--shadow-md);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Menú de usuario */
.user-menu {
    position: relative;
}

.user-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--color-bg-card);
    border: 2px solid rgba(0, 217, 255, 0.3);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.user-button:hover {
    border-color: var(--color-cyan);
    background: var(--color-bg-tertiary);
}

.user-button i:first-child {
    font-size: 1.5rem;
    color: var(--color-cyan);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 250px;
    background: var(--color-bg-card);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    z-index: 100;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-info {
    padding: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

.user-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.user-role {
    font-size: 0.85rem;
    color: var(--color-cyan);
    text-transform: uppercase;
    font-weight: 500;
}

.dropdown-divider {
    height: 1px;
    background: rgba(0, 217, 255, 0.1);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem var(--spacing-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.dropdown-item:hover {
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
    padding-left: 1.25rem;
}

.dropdown-item.logout {
    color: var(--color-pink);
}

.dropdown-item.logout:hover {
    background: rgba(255, 107, 157, 0.1);
    color: var(--color-pink);
}

/* Menú móvil */
.mobile-menu-toggle {
    display: none;
    background: var(--color-bg-card);
    border: 2px solid rgba(0, 217, 255, 0.3);
    color: var(--color-cyan);
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.3s;
}

.mobile-menu-toggle:hover {
    border-color: var(--color-cyan);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-bg-secondary);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
    transition: right 0.3s;
    z-index: 2000;
    overflow-y: auto;
}

.mobile-menu.show {
    right: 0;
}

.mobile-menu-content {
    padding: var(--spacing-lg);
}

.mobile-search {
    margin-bottom: var(--spacing-md);
}

.mobile-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: var(--spacing-sm);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-cyan);
    font-weight: 600;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: var(--spacing-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    margin-bottom: 0.5rem;
}

.mobile-menu-item:hover {
    background: var(--color-bg-card);
    color: var(--color-cyan);
}

/* ============================================
   WAVE DECORATION
============================================ */
.wave-decoration {
    height: 100px;
    overflow: hidden;
    position: relative;
}

.wave-decoration svg {
    width: 100%;
    height: 100%;
}

/* ============================================
   MAIN CONTENT
============================================ */
.main-content {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

/* ============================================
   HERO BANNER
============================================ */
.hero-banner {
    position: relative;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(178, 75, 243, 0.1) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-emoji {
    font-size: 3.5rem;
    display: inline-block;
    animation: bounce 2s infinite;
}

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

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.hero-stat i {
    font-size: 2rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-cyan);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    opacity: 0.3;
}

.floating-icon {
    position: absolute;
    font-size: 3rem;
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
}

.floating-icon:nth-child(1) { top: 20%; left: 10%; }
.floating-icon:nth-child(2) { top: 60%; left: 20%; }
.floating-icon:nth-child(3) { top: 40%; right: 15%; }
.floating-icon:nth-child(4) { bottom: 20%; right: 25%; }
.floating-icon:nth-child(5) { top: 70%; right: 10%; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(5deg); }
    50% { transform: translateY(-40px) rotate(-5deg); }
    75% { transform: translateY(-20px) rotate(5deg); }
}

/* ============================================
   FILTROS Y GÉNEROS
============================================ */
.filters-section {
    margin-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-header h2 i {
    color: var(--color-cyan);
}

.songs-count {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.genres-filter {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.genre-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--color-bg-card);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-xl);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.genre-chip:hover {
    border-color: var(--color-cyan);
    background: var(--color-bg-tertiary);
    transform: translateY(-2px);
}

.genre-chip.active {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-md);
}

.genre-icon {
    font-size: 1.25rem;
}

.genre-count {
    padding: 0.25rem 0.5rem;
    background: rgba(0, 217, 255, 0.2);
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.genre-chip.active .genre-count {
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   LAYOUT PRINCIPAL
============================================ */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xl);
}

/* ============================================
   GRID DE CANCIONES
============================================ */
.songs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.song-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all 0.3s;
    opacity: 0;
    animation: fadeInUp 0.6s forwards;
}

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

.song-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-cyan);
}

.song-cover {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
}

.song-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.song-card:hover .song-cover img {
    transform: scale(1.1);
}

.default-cover {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--color-cyan);
    opacity: 0.3;
}

.song-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.song-card:hover .song-overlay {
    opacity: 1;
}

.btn-play {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-main);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: var(--shadow-md);
}

.btn-play:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.song-genre-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    font-size: 1.5rem;
}

.song-info {
    padding: var(--spacing-md);
}

.song-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.song-artist,
.song-album {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.song-artist i,
.song-album i {
    color: var(--color-cyan);
}

.song-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    padding: 0.25rem 0.5rem;
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-sm);
}

.meta-item i {
    color: var(--color-cyan);
}

.song-stats {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.stat i {
    color: var(--color-green);
}

.quality-badge {
    padding: 0.25rem 0.75rem;
    background: var(--gradient-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.btn-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    background: var(--gradient-main);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   PAGINACIÓN
============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.pagination-btn,
.pagination-numbers a {
    padding: 0.75rem 1.25rem;
    background: var(--color-bg-card);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn:hover,
.pagination-numbers a:hover {
    border-color: var(--color-cyan);
    background: var(--color-bg-tertiary);
    color: var(--color-cyan);
}

.pagination-numbers {
    display: flex;
    gap: 0.5rem;
}

.pagination-numbers a.active {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
}

.pagination-dots {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
    padding: 0 0.5rem;
}

/* ============================================
   SIDEBAR
============================================ */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.sidebar-widget {
    background: var(--color-bg-card);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.widget-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.widget-title i {
    color: var(--color-pink);
}

.top-songs-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.top-song-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(0, 217, 255, 0.05);
    border-radius: var(--radius-md);
    transition: all 0.3s;
}

.top-song-item:hover {
    background: rgba(0, 217, 255, 0.1);
    transform: translateX(5px);
}

.top-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--gradient-main);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

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

.top-song-title {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.top-song-artist {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.top-song-downloads {
    font-size: 0.8rem;
    color: var(--color-green);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.widget-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
    padding: 0.75rem;
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.3s;
}

.widget-link:hover {
    background: rgba(0, 217, 255, 0.2);
    transform: translateX(5px);
}

.info-widget {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(178, 75, 243, 0.05));
}

.info-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.info-content strong {
    color: var(--color-cyan);
}

.info-content ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.info-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm);
    background: rgba(0, 255, 136, 0.1);
    border-left: 3px solid var(--color-green);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--color-green);
}

/* ============================================
   EMPTY STATE
============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.empty-state i {
    font-size: 5rem;
    color: var(--color-cyan);
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--color-text-muted);
}

/* ============================================
   FOOTER
============================================ */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(0, 217, 255, 0.1);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    color: var(--color-cyan);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-logo);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-logo i {
    font-size: 1.75rem;
    color: var(--color-cyan);
}

.footer-description {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
    text-decoration: none;
    font-size: 1.25rem;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--gradient-main);
    color: white;
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--color-cyan);
    padding-left: 0.5rem;
}

.footer-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
}

.stat-item i {
    color: var(--color-pink);
}

/* Footer Support Banner */
.footer-support-banner {
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.1), rgba(255, 217, 61, 0.1));
    border: 2px solid var(--color-pink);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.footer-support-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.support-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.support-banner-icon {
    font-size: 3.5rem;
    animation: bounce 2s ease-in-out infinite;
}

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

.support-banner-text {
    flex: 1;
}

.support-banner-text h3 {
    color: var(--color-text-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.support-banner-text p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.support-banner-text strong {
    color: var(--color-yellow);
    font-size: 1.2rem;
}

.btn-support-footer {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-secondary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(255, 107, 157, 0.3);
    white-space: nowrap;
}

.btn-support-footer:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 32px rgba(255, 107, 157, 0.5);
}

.btn-support-footer i {
    font-size: 1.3rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 217, 255, 0.1);
    color: var(--color-text-muted);
}

.footer-note {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* ============================================
   BOTONES GENERALES
============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-cyan);
    border: 2px solid var(--color-cyan);
}

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

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1200px) {
    .content-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
    }
    
    .search-bar {
        order: 3;
        flex: 1 1 100%;
        margin-top: var(--spacing-sm);
    }
    
    .user-button span {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-emoji {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .songs-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .support-banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .support-banner-icon {
        font-size: 2.5rem;
    }
    
    .support-banner-text h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .songs-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .genres-filter {
        gap: 0.5rem;
    }
    
    .genre-chip {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* ============================================
   ANIMACIONES
============================================ */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

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

/* ============================================
   SCROLLBAR PERSONALIZADO
============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-cyan), var(--color-purple));
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-pink), var(--color-yellow));
}

/* ============================================
   ADMIN PANEL LAYOUT
============================================ */
.admin-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.admin-sidebar {
    position: sticky;
    top: var(--spacing-lg);
    height: fit-content;
}

.admin-menu {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.admin-menu h3 {
    color: var(--color-cyan);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
    font-weight: 500;
    position: relative;
}

.admin-menu-item i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.badge-notification {
    background: linear-gradient(135deg, #ff6b9d, #ff4757);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    margin-left: auto;
    animation: pulse 2s infinite;
}

.admin-menu-item:hover {
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
    transform: translateX(5px);
}

.admin-menu-item.active {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
    color: var(--color-cyan);
    border-left: 3px solid var(--color-cyan);
}

.admin-content {
    min-height: 500px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* Dashboard Widgets */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.dashboard-widget {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all 0.3s ease;
}

.dashboard-widget:hover {
    border-color: var(--color-cyan);
    box-shadow: 0 8px 32px rgba(0, 217, 255, 0.2);
}

.dashboard-widget.full-width {
    grid-column: 1 / -1;
}

.widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.widget-header h3 {
    color: var(--color-text-primary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.widget-header i {
    color: var(--color-cyan);
}

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

.empty-widget {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.empty-widget i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

/* Stats Cards */
.stat-card {
    text-align: center;
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.8rem;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-cyan);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Song Lists */
.song-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.song-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.song-item:hover {
    background: rgba(0, 217, 255, 0.1);
    transform: translateX(5px);
}

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

.song-item-info h4 {
    color: var(--color-text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.song-item-info p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.song-item-stats {
    display: flex;
    gap: 0.5rem;
}

/* Top List */
.top-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.top-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.top-item:hover {
    background: rgba(0, 217, 255, 0.1);
}

.top-rank {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-cyan);
    min-width: 40px;
    text-align: center;
}

.top-info {
    flex: 1;
}

.top-info h4 {
    color: var(--color-text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.top-info p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.top-downloads {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-green);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Activity Timeline */
.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.activity-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-cyan);
}

.activity-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
    color: var(--color-cyan);
    font-size: 1rem;
    flex-shrink: 0;
}

.activity-details {
    flex: 1;
}

.activity-details h4 {
    color: var(--color-text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.activity-details p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.activity-time {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Responsive Admin Layout */
@media (max-width: 768px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        position: relative;
        top: 0;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SECTIONS NAVIGATION
============================================ */
.sections-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-sm);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.section-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 600;
}

.section-tab i {
    font-size: 1.1rem;
}

.section-tab:hover {
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
}

.section-tab.active {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 4px 16px rgba(0, 217, 255, 0.3);
}

/* ============================================
   SUPPORT/DONATION WIDGET
============================================ */
.support-widget {
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.15), rgba(255, 217, 61, 0.15));
    border: 2px solid var(--color-pink);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.support-widget::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.support-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.support-widget h4 {
    color: var(--color-text-primary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.support-widget p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

.btn-support {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-secondary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 16px rgba(255, 107, 157, 0.3);
}

.btn-support:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255, 107, 157, 0.5);
}

.btn-support i {
    font-size: 1.2rem;
}

.support-amount {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-weight: 700;
    margin: 0 0.25rem;
}

/* ============================================
   PLAYLISTS SECTION
============================================ */
.playlists-section {
    margin: var(--spacing-xl) 0;
}

.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.playlist-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all 0.3s ease;
}

.playlist-card:hover {
    border-color: var(--color-cyan);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.playlist-cover {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.playlist-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.default-playlist-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
}

.default-playlist-cover i {
    font-size: 4rem;
    color: var(--color-cyan);
    opacity: 0.5;
}

.playlist-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.playlist-card:hover .playlist-overlay {
    opacity: 1;
}

.btn-play-playlist {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.btn-play-playlist:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.4);
}

.playlist-info {
    padding: var(--spacing-md);
}

.playlist-info h3 {
    color: var(--color-text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-creator,
.playlist-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.playlist-creator i,
.playlist-count i {
    color: var(--color-cyan);
}

/* ============================================
   SONGS LIST WITH PLAYER
============================================ */
.songs-list-player {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.song-item-player {
    display: grid;
    grid-template-columns: 40px 60px 1fr auto 80px auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all 0.3s ease;
}

.song-item-player:hover {
    background: rgba(0, 217, 255, 0.05);
    border-color: var(--color-cyan);
    box-shadow: var(--shadow-sm);
}

.song-number {
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
}

.song-cover-mini {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

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

.default-cover-mini {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
}

.default-cover-mini i {
    font-size: 1.5rem;
    color: var(--color-cyan);
}

.song-details {
    min-width: 0;
}

.song-title-link {
    text-decoration: none;
    transition: color 0.3s ease;
}

.song-title-link:hover {
    color: var(--color-cyan);
}

.song-title-player {
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.song-title-link:hover .song-title-player {
    color: var(--color-cyan);
}

.song-artist-player {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-genre-tag {
    padding: 0.5rem 1rem;
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.song-duration {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

.song-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-play-song,
.btn-download-song,
.btn-info-song,
.btn-share-song {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-main);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-play-song:hover,
.btn-download-song:hover,
.btn-info-song:hover,
.btn-share-song:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(0, 217, 255, 0.4);
}

.btn-download-song {
    background: var(--gradient-secondary);
}

.btn-info-song {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.btn-share-song {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.song-downloads-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.song-downloads-count i {
    color: var(--color-green);
}

/* ============================================
   RECENT SONGS SIDEBAR
============================================ */
.recent-songs-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.recent-song-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.recent-song-item:hover {
    background: rgba(0, 217, 255, 0.1);
}

.recent-song-cover {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: rgba(0, 217, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.recent-song-cover i {
    color: var(--color-cyan);
    font-size: 1rem;
}

.recent-song-info {
    min-width: 0;
    flex: 1;
}

.recent-song-title {
    color: var(--color-text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recent-song-artist {
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   AUDIO PLAYER (FIXED BOTTOM)
============================================ */
.audio-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    border-top: 2px solid var(--color-cyan);
    padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-md);
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.audio-player.hidden {
    transform: translateY(100%);
}

/* Contenedor principal del reproductor */
.audio-player > div:not(.player-progress) {
    display: grid;
    grid-template-columns: 280px auto 180px 40px;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

/* Player Info */
.player-info {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.player-cover {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

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

.player-cover-default {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
}

.player-cover-default i {
    font-size: 1.5rem;
    color: var(--color-cyan);
}

.player-details {
    min-width: 0;
    flex: 1;
}

.player-title {
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-artist {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Player Controls */
.player-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: center;
}

.player-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.player-btn:hover {
    background: rgba(0, 217, 255, 0.2);
    transform: scale(1.05);
}

.player-btn-main {
    width: 50px;
    height: 50px;
    background: var(--gradient-main);
    color: white;
    font-size: 1.2rem;
}

.player-btn-main:hover {
    box-shadow: 0 4px 16px rgba(0, 217, 255, 0.4);
    transform: scale(1.1);
}

/* Player Progress */
.player-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: 0;
}

.player-time {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 50px;
    text-align: center;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    transition: height 0.2s ease;
}

.progress-bar:hover {
    height: 10px;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-main);
    border-radius: 4px;
    width: 0%;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

.progress-bar-handle {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 12px rgba(0, 217, 255, 0.6);
    opacity: 0;
    transition: opacity 0.3s ease, width 0.2s ease, height 0.2s ease;
}

.progress-bar:hover .progress-bar-handle {
    opacity: 1;
    width: 18px;
    height: 18px;
}

/* Player Volume */
.player-volume {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.volume-slider {
    width: 100px;
}

.volume-slider input[type="range"] {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
}

.volume-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--color-cyan);
    border-radius: 50%;
    cursor: pointer;
}

.volume-slider input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--color-cyan);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Player Close */
.player-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 107, 157, 0.1);
    color: var(--color-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.player-close:hover {
    background: rgba(255, 107, 157, 0.2);
    transform: rotate(90deg);
}

/* Responsive Player */
@media (max-width: 1024px) {
    .audio-player > div:not(.player-progress) {
        grid-template-columns: 250px auto 150px 36px;
        gap: var(--spacing-md);
    }
    
    .audio-player {
        padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .audio-player > div:not(.player-progress) {
        grid-template-columns: 1fr auto 36px;
        gap: var(--spacing-sm);
    }
    
    .player-volume {
        display: none;
    }
    
    .player-info {
        gap: var(--spacing-sm);
    }
    
    .player-cover {
        width: 50px;
        height: 50px;
    }
    
    .player-controls {
        gap: 0.5rem;
    }
    
    .player-btn {
        width: 36px;
        height: 36px;
    }
    
    .player-btn-main {
        width: 44px;
        height: 44px;
    }
    
    .song-item-player {
        grid-template-columns: 30px 50px 1fr auto;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .song-genre-tag,
    .song-duration {
        display: none;
    }
    
    .song-downloads-count {
        display: none;
    }
    
    .playlists-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    .sections-nav {
        flex-direction: column;
    }
    
    .section-tab {
        justify-content: flex-start;
    }
}

/* ============================================
   TOP PAGE - RANKING
============================================ */
.page-header {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.page-header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.page-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

.page-title {
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

.top-page-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
}

.top-songs-ranking {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.top-song-card {
    display: grid;
    grid-template-columns: 60px 80px 1fr auto auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all 0.3s ease;
}

.top-song-card:hover {
    border-color: var(--color-cyan);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.top-song-card.gold {
    border-color: var(--color-yellow);
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.05), rgba(255, 217, 61, 0.02));
}

.top-song-card.silver {
    border-color: #c0c0c0;
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.05), rgba(192, 192, 192, 0.02));
}

.top-song-card.bronze {
    border-color: #cd7f32;
    background: linear-gradient(135deg, rgba(205, 127, 50, 0.05), rgba(205, 127, 50, 0.02));
}

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

.top-position .medal {
    font-size: 2rem;
}

.top-position .number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.top-song-cover {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

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

.default-cover-top {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
}

.default-cover-top i {
    font-size: 2rem;
    color: var(--color-cyan);
}

.btn-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-main);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.top-song-card:hover .btn-play-overlay {
    opacity: 1;
}

.top-song-details {
    min-width: 0;
}

.top-song-details h3 {
    color: var(--color-text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top-song-details .artist {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.top-song-details .album {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.top-song-stats {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    white-space: nowrap;
}

.stat-badge.downloads {
    color: var(--color-green);
}

.stat-badge.genre {
    color: var(--color-cyan);
}

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

.top-song-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-action {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

.btn-download-action {
    background: rgba(0, 255, 136, 0.1);
    color: var(--color-green);
}

.btn-download-action:hover {
    background: var(--gradient-green);
    color: white;
}

.btn-share-action {
    background: rgba(255, 107, 157, 0.1);
    color: var(--color-pink);
}

.btn-share-action:hover {
    background: var(--gradient-secondary);
    color: white;
}

.genres-list-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.genre-badge-sidebar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.3s ease;
}

.genre-badge-sidebar:hover {
    background: rgba(0, 217, 255, 0.1);
}

.genre-name {
    color: var(--color-text-primary);
    flex: 1;
}

.genre-count-badge {
    padding: 0.25rem 0.5rem;
    background: rgba(0, 217, 255, 0.2);
    border-radius: 12px;
    color: var(--color-cyan);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ============================================
   PLAYLIST PAGE
============================================ */
.playlist-header {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.playlist-cover-large {
    width: 250px;
    height: 250px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
}

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

.default-playlist-cover-large {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
}

.default-playlist-cover-large i {
    font-size: 5rem;
    color: var(--color-cyan);
}

.playlist-info-header {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.playlist-type {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.playlist-title {
    font-size: 3rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.playlist-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.playlist-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

.separator {
    color: var(--color-text-muted);
}

.playlist-actions-header {
    display: flex;
    gap: var(--spacing-md);
}

.btn-play-all {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-main);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-play-all:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.4);
}

.btn-share-playlist {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 107, 157, 0.1);
    color: var(--color-pink);
    border: 1px solid var(--color-pink);
    border-radius: var(--radius-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-share-playlist:hover {
    background: var(--gradient-secondary);
    color: white;
    border-color: transparent;
}

.playlist-songs-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.playlist-song-item {
    display: grid;
    grid-template-columns: 60px 60px 1fr 200px 100px 80px auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 217, 255, 0.05);
    transition: all 0.3s ease;
}

.playlist-song-item:hover {
    background: rgba(0, 217, 255, 0.05);
    border-color: var(--color-cyan);
}

.song-number-play {
    position: relative;
    text-align: center;
}

.song-num {
    color: var(--color-text-secondary);
    font-weight: 600;
}

.btn-play-mini {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-main);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.playlist-song-item:hover .btn-play-mini {
    opacity: 1;
}

.song-details-playlist {
    min-width: 0;
}

.song-details-playlist h4 {
    color: var(--color-text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-details-playlist p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.song-album-playlist {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.song-downloads-mini {
    color: var(--color-green);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.song-duration-playlist {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    text-align: center;
}

.song-actions-playlist {
    display: flex;
    gap: 0.5rem;
}

.btn-action-mini {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 217, 255, 0.1);
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-action-mini:hover {
    background: var(--gradient-main);
    color: white;
}

/* ============================================
   SONG DETAIL PAGE
============================================ */
.song-detail-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xl);
}

.song-detail-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(0, 217, 255, 0.1);
    margin-bottom: var(--spacing-xl);
}

.song-detail-cover {
    width: 100%;
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.song-detail-cover img {
    width: 100%;
    height: auto;
}

.default-cover-detail {
    width: 100%;
    padding-bottom: 100%;
    position: relative;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
}

.default-cover-detail i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 5rem;
    color: var(--color-cyan);
}

.song-genre-badge-detail {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-cyan);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.song-title-detail {
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.song-artist-detail {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.song-album-detail {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.song-actions-detail {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.4);
}

.btn-secondary {
    background: var(--gradient-green);
    color: white;
    text-decoration: none;
    border: none;
}

.btn-secondary:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 255, 136, 0.4);
}

/* Share Buttons */
.share-buttons {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(0, 217, 255, 0.1);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
    margin-bottom: var(--spacing-xl);
}

.share-label {
    color: var(--color-text-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.share-buttons-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-share {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-facebook {
    background: #1877f2;
    color: white;
}

.btn-facebook:hover {
    background: #166fe5;
    transform: translateY(-2px);
}

.btn-twitter {
    background: #1da1f2;
    color: white;
}

.btn-twitter:hover {
    background: #1a91da;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-whatsapp:hover {
    background: #22c55e;
    transform: translateY(-2px);
}

.btn-telegram {
    background: #0088cc;
    color: white;
}

.btn-telegram:hover {
    background: #007ab8;
    transform: translateY(-2px);
}

/* Technical Info */
.song-technical-info {
    background: rgba(255, 255, 255, 0.02);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.song-technical-info h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.tech-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
}

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

.tech-value {
    color: var(--color-cyan);
    font-weight: 600;
}

/* ============================================
   COMMENTS SECTION
============================================ */
.comments-section {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.section-title {
    color: var(--color-text-primary);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comment-form-card {
    background: rgba(255, 255, 255, 0.02);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.comment-form-card h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form-note {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.no-comments {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.no-comments i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.comment-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-cyan);
}

.comment-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.comment-author {
    color: var(--color-text-primary);
    font-weight: 700;
}

.comment-date {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.comment-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Related Songs */
.related-songs-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.related-song-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-song-item:hover {
    background: rgba(0, 217, 255, 0.1);
}

.related-cover {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: rgba(0, 217, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.related-cover i {
    color: var(--color-cyan);
}

.related-info {
    flex: 1;
    min-width: 0;
}

.related-title {
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-artist {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Alerts */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--color-green);
    color: var(--color-green);
}

.alert-error {
    background: rgba(255, 107, 157, 0.1);
    border: 1px solid var(--color-pink);
    color: var(--color-pink);
}

/* Responsive */
@media (max-width: 1024px) {
    .top-page-layout,
    .song-detail-layout {
        grid-template-columns: 1fr;
    }
    
    .playlist-header {
        flex-direction: column;
        text-align: center;
    }
    
    .playlist-cover-large {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }
    
    .playlist-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .top-song-card {
        grid-template-columns: 40px 60px 1fr;
        gap: var(--spacing-sm);
    }
    
    .top-song-stats,
    .top-song-actions {
        display: none;
    }
    
    .playlist-song-item {
        grid-template-columns: 50px 50px 1fr auto;
        gap: var(--spacing-sm);
    }
    
    .song-album-playlist,
    .song-downloads-mini,
    .song-duration-playlist {
        display: none;
    }
    
    .song-title-detail {
        font-size: 1.8rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .technical-grid {
        grid-template-columns: 1fr;
    }
    
    .share-buttons-group {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   GESTIÓN DE COMENTARIOS
============================================ */
.comment-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

.filter-btn.active {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

.comments-management {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.comment-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 2px solid rgba(0, 217, 255, 0.1);
    transition: all 0.3s ease;
}

.comment-card:hover {
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0, 217, 255, 0.1);
}

.comment-card.pending {
    border-left: 4px solid #ffd93d;
}

.comment-card.approved {
    border-left: 4px solid #00ff88;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.comment-author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.comment-author-info i {
    font-size: 2rem;
    color: var(--color-cyan);
}

.comment-author-info strong {
    display: block;
    color: var(--color-text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.comment-email {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.comment-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.badge-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.badge-status.pending {
    background: rgba(255, 217, 61, 0.2);
    color: #ffd93d;
}

.badge-status.approved {
    background: rgba(0, 255, 136, 0.2);
    color: #00ff88;
}

.comment-song-info {
    padding: var(--spacing-sm);
    background: rgba(0, 217, 255, 0.05);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.comment-song-info i {
    color: var(--color-cyan);
    margin-right: 0.5rem;
}

.comment-song-info a {
    color: var(--color-cyan);
    text-decoration: none;
    transition: color 0.3s ease;
}

.comment-song-info a:hover {
    color: var(--color-green);
}

.comment-text {
    color: var(--color-text-primary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border-left: 3px solid rgba(0, 217, 255, 0.3);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-approve {
    background: linear-gradient(135deg, #00ff88, #00d9ff) !important;
    color: white !important;
}

.btn-approve:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 255, 136, 0.4) !important;
}

.btn-reject {
    background: linear-gradient(135deg, #ffd93d, #ff6b9d) !important;
    color: white !important;
}

.btn-reject:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 217, 61, 0.4) !important;
}

.btn-delete {
    background: linear-gradient(135deg, #ff6b9d, #ff4757) !important;
    color: white !important;
}

.btn-delete:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 71, 87, 0.4) !important;
}

.btn-view {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: white !important;
}

.btn-view:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4) !important;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-secondary);
}

.empty-state i {
    font-size: 5rem;
    color: rgba(0, 217, 255, 0.3);
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   MODAL DE TÉRMINOS DE DESCARGA
============================================ */
.download-license-modal {
    position: fixed;
    inset: 0;
    z-index: 11000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.download-license-modal.is-open {
    opacity: 1;
    pointer-events: auto;
}

.download-license-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 14, 39, 0.85);
    backdrop-filter: blur(6px);
}

.download-license-modal__dialog {
    position: relative;
    width: min(980px, calc(100% - 2rem));
    max-height: calc(100vh - 2rem);
    margin: 1rem auto;
    background: var(--color-bg-card);
    border: 1px solid rgba(0, 217, 255, 0.25);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.download-license-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 217, 255, 0.18);
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.08), rgba(178, 75, 243, 0.08));
}

.download-license-modal__header h2 {
    font-size: 1.2rem;
    color: var(--color-text-primary);
}

.download-license-modal__close {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(0, 217, 255, 0.25);
    border-radius: 50%;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.25s ease;
}

.download-license-modal__close:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
}

.download-license-modal__content {
    padding: var(--spacing-md);
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.license-section {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(0, 217, 255, 0.15);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.license-section h3,
.license-section h4,
.license-section h5 {
    color: var(--color-text-primary);
}

.license-section h3 {
    color: var(--color-cyan);
    margin-bottom: 0.25rem;
}

.license-section h4 {
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.license-section h5 {
    margin-top: 0.9rem;
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
}

.license-section p,
.license-section li {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.55;
}

.license-section ul {
    margin: 0.2rem 0 0.2rem 1.1rem;
}

.license-section--en {
    border-color: rgba(255, 107, 157, 0.2);
}

.download-license-modal__actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid rgba(0, 217, 255, 0.18);
}

.btn-license-accept,
.btn-license-cancel {
    min-width: 220px;
}

.btn-license-cancel {
    background: var(--color-bg-secondary) !important;
    border: 2px solid rgba(255, 107, 157, 0.4) !important;
    color: var(--color-text-primary) !important;
}

.btn-license-cancel:hover {
    border-color: var(--color-pink) !important;
    box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.12);
}

body.modal-open {
    overflow: hidden;
}

@media (max-width: 992px) {
    .download-license-modal__content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .download-license-modal__actions {
        flex-direction: column;
    }

    .btn-license-accept,
    .btn-license-cancel {
        width: 100%;
        min-width: 0;
    }
}