/* ========================================
   SIDEBAR COLAPSABLE TIPO YOUTUBE
   ======================================== */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 56px; /* Altura del navbar fijo */
}

/* Navbar superior */
.navbar {
    z-index: 1030;
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

#sidebarToggle {
    border: none;
    font-size: 1.5rem;
    padding: 0.25rem 0.5rem;
}

#sidebarToggle:hover {
    background-color: rgba(255,255,255,0.1) !important;
}

/* Contenedor principal */
.container-fluid {
    padding: 0;
}

.row {
    margin: 0;
}

/* ========================================
   SIDEBAR ESTILOS
   ======================================== */

.sidebar {
    position: fixed;
    top: 56px;
    bottom: 0;
    left: 0;
    z-index: 1020;
    background: #2c3e50;
    overflow-x: hidden;
    overflow-y: auto;
    box-shadow: 2px 0 5px rgba(0,0,0,.1);
}

/* Sidebar expandido (con texto) */
.sidebar-expanded {
    width: 240px !important;
}

/* Sidebar colapsado (solo íconos) */
.sidebar-collapsed {
    width: 70px !important;
}

/* Header del sidebar */
.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: none; /* Ocultar header del sidebar */
}

.sidebar-title {
    color: #ecf0f1;
    font-weight: bold;
    font-size: 1.5rem;
    margin: 0;
    display: none; /* Ocultar título */
}

.sidebar-title-short {
    color: #ecf0f1;
    font-weight: bold;
    font-size: 1.5rem;
    margin: 0;
    display: none;
}

/* Mostrar título corto cuando está colapsado */
.sidebar-collapsed .sidebar-title {
    display: none;
}

.sidebar-collapsed .sidebar-title-short {
    display: block;
}

/* ========================================
   NAVEGACIÓN SIDEBAR
   ======================================== */

.sidebar-nav {
    padding: 10px 0;
}

.sidebar .nav-item {
    margin-bottom: 5px;
}

.sidebar .nav-link {
    color: #ecf0f1;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    text-decoration: none;
    border-radius: 0;
    position: relative;
}

.sidebar .nav-link:hover {
    background: #34495e;
    color: #fff;
}

.sidebar .nav-link.active {
    background: #3498db;
    color: #fff;
}

/* Íconos */
.sidebar .nav-link i {
    font-size: 1.2rem;
    width: 30px;
    text-align: center;
}

/* Texto de navegación */
.sidebar .nav-link .nav-text {
    margin-left: 10px;
    white-space: nowrap;
    opacity: 1;
}

/* Cuando está colapsado */
.sidebar-collapsed .nav-link {
    justify-content: center;
    padding: 12px 0;
}

.sidebar-collapsed .nav-link .nav-text {
    opacity: 0;
    position: absolute;
    pointer-events: none;
}

.sidebar-collapsed .nav-link i {
    margin: 0;
}

/* Tooltip para modo colapsado */
.sidebar-collapsed .nav-link {
    position: relative;
}

.sidebar-collapsed .nav-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: #2c3e50;
    color: #ecf0f1;
    padding: 8px 12px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    margin-left: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    z-index: 1000;
}

.sidebar-collapsed .nav-link:hover::after {
    opacity: 1;
}

/* ========================================
   CONTENIDO PRINCIPAL
   ======================================== */

.main-content {
    padding: 20px;
    min-height: calc(100vh - 56px);
}

/* Contenido con sidebar expandido */
.main-content-expanded {
    margin-left: 240px !important;
}

/* Contenido con sidebar colapsado */
.main-content-collapsed {
    margin-left: 70px !important;
}

/* ========================================
   SCROLLBAR PERSONALIZADO
   ======================================== */

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: #34495e;
}

.sidebar::-webkit-scrollbar-thumb {
    background: #7f8c8d;
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: #95a5a6;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    /* En móvil, ocultar sidebar por defecto */
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.sidebar-mobile-show {
        transform: translateX(0);
        width: 240px !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    /* Overlay oscuro cuando sidebar está abierto en móvil */
    body.sidebar-open::after {
        content: '';
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1010;
    }
}

/* ========================================
   ANIMACIONES - DESHABILITADAS
   ======================================== */

/* Sin animaciones */