/* ===== SIDEBAR FUTURISTA Y PROFESIONAL ===== */
/* Versión 2025-11-02 - Diseño Glassmorphism Ejecutivo */

/* Sidebar principal - Efecto glassmorphism oscuro */
.sidebar {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    height: 100vh !important;
    width: 280px !important;
    z-index: 1000 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    
    /* Glassmorphism oscuro */
    background: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    
    /* Borde sutil */
    border-right: 1px solid rgba(148, 163, 184, 0.1);
    
    /* Sombra profunda */
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
    
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Header del sidebar */
.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.2) 0%, rgba(30, 64, 175, 0.1) 100%);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
}

.logo-image {
    height: 45px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

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

/* Toggle button moderno */
.sidebar-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
    transform: rotate(90deg);
}

/* Navegación */
.sidebar-nav {
    padding: 1rem 0;
}

.sidebar-nav .nav {
    gap: 0.3rem;
    padding: 0 0.75rem;
}

.sidebar-nav .nav-item {
    margin: 0;
}

/* Items de navegación - Diseño futurista */
.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: rgba(226, 232, 240, 0.85) !important;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

/* Efecto de brillo al hover */
.sidebar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.sidebar-nav .nav-link:hover::before {
    left: 100%;
}

.sidebar-nav .nav-link:hover {
    background: rgba(30, 64, 175, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    color: white !important;
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.2);
}

/* Item activo - Efecto neón sutil */
.sidebar-nav .nav-link.active {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(30, 64, 175, 0.2) 100%);
    border-left: 3px solid #3b82f6;
    color: white !important;
    font-weight: 600;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3), inset 0 0 20px rgba(59, 130, 246, 0.1);
}

/* Iconos con efecto glow */
.sidebar-nav .nav-link i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 2px rgba(59, 130, 246, 0.5));
}

.sidebar-nav .nav-link:hover i {
    transform: scale(1.1);
    filter: drop-shadow(0 0 6px rgba(59, 130, 246, 0.8));
}

.sidebar-nav .nav-link.active i {
    color: #60a5fa;
    filter: drop-shadow(0 0 8px rgba(96, 165, 250, 0.8));
}

/* Texto del sidebar */
.sidebar-nav .nav-link span {
    flex: 1;
    transition: opacity 0.3s ease;
}

/* Footer del sidebar - Usuario */
.sidebar-footer {
    padding: 1.5rem 1rem;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.5) 0%, rgba(30, 41, 59, 0.3) 100%);
    position: sticky;
    bottom: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

.user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

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

.user-name {
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    color: rgba(226, 232, 240, 0.7);
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Scrollbar personalizado */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.5);
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.7);
}

/* Main content - Ajustes */
.main-content {
    margin-left: 280px !important;
    min-height: 100vh !important;
    background: #f8fafc;
    transition: margin-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0 !important;
    }
}

/* Animación de entrada */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.sidebar-nav .nav-item {
    animation: slideInLeft 0.3s ease forwards;
    opacity: 0;
}

.sidebar-nav .nav-item:nth-child(1) { animation-delay: 0.05s; }
.sidebar-nav .nav-item:nth-child(2) { animation-delay: 0.1s; }
.sidebar-nav .nav-item:nth-child(3) { animation-delay: 0.15s; }
.sidebar-nav .nav-item:nth-child(4) { animation-delay: 0.2s; }
.sidebar-nav .nav-item:nth-child(5) { animation-delay: 0.25s; }
.sidebar-nav .nav-item:nth-child(6) { animation-delay: 0.3s; }
.sidebar-nav .nav-item:nth-child(7) { animation-delay: 0.35s; }
.sidebar-nav .nav-item:nth-child(8) { animation-delay: 0.4s; }
.sidebar-nav .nav-item:nth-child(9) { animation-delay: 0.45s; }
.sidebar-nav .nav-item:nth-child(10) { animation-delay: 0.5s; }
.sidebar-nav .nav-item:nth-child(11) { animation-delay: 0.55s; }
.sidebar-nav .nav-item:nth-child(12) { animation-delay: 0.6s; }
.sidebar-nav .nav-item:nth-child(13) { animation-delay: 0.65s; }
.sidebar-nav .nav-item:nth-child(14) { animation-delay: 0.7s; }

/* Efecto de partículas en el fondo (opcional) */
.sidebar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(30, 64, 175, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.sidebar-nav, .sidebar-header, .sidebar-footer {
    position: relative;
    z-index: 1;
}