header {
    margin: 0;
    padding: 0;
    min-width: 260px;
    max-width: 260px;
    width: 260px;
    height: 100vh;
    background: #1e1e2d;
    color: #a2a3b7;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: visible;
    /* Permitir que dropdowns salgán */
    position: relative;
    font-family: 'Poppins',
        sans-serif;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.05);
    z-index: 50;
}

#menu_container {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 10px;
}

.menu_item_2 {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 0;
    overflow-y: auto;
    overflow-x: hidden;
    /* Evitar scroll horizontal en transición */
}

/* Scrollbar personalizado bonito */
.menu_item_2::-webkit-scrollbar {
    width: 5px;
}

.menu_item_2::-webkit-scrollbar-track {
    background: transparent;
}

.menu_item_2::-webkit-scrollbar-thumb {
    background: #36364f;
    border-radius: 10px;
}

.menu_item_2::-webkit-scrollbar-thumb:hover {
    background: #4b4b60;
}

.menu-label {
    padding: 0 16px;
    margin: 20px 0 10px 0;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #5d5f77;
    font-weight: 600;
}

.cabecera_menu {
    color: #a2a3b7;
    text-decoration: none;
    padding: 12px 16px;
    margin: 0 10px;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    /* Evitar saltos de línea al encoger */
    overflow: hidden;
}

/* Fix para inconsistencia de fuentes */
.cabecera_menu .menu-text,
.cabecera_menu i,
.cabecera_menu span {
    font-size: 0.9rem !important;
    /* Forzar el mismo tamaño */
    font-style: normal;
}

.cabecera_menu:hover,
.cabecera_menu.active {
    color: #ffffff;
    background-color: #2b2b40;
}

.cabecera_menu:hover .menu-icon {
    filter: brightness(0) invert(1);
    /* Hacer iconos blancos al hover */
}

.menu_footer {
    border-top: 1px solid #2b2b40;
    padding: 16px;
    background: #1b1b29;
}

#toggle-menu {
    background-color: transparent;
    border: none;
    color: white;
    font-size: 25px;
    cursor: pointer;
    position: absolute;
    bottom: 10px;
    right: 10px;
}

.logo-link {
    justify-content: center;
    padding: 0px 10px;
    margin-bottom: 0;
}


.user-button {
    justify-content: flex-start;
    padding-left: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-icon {
    width: 20px;
    height: 20px;
    opacity: 0.7;
    display: block;
    /* Siempre visibles */
    transition: all 0.2s;
}

.menu-text {
    flex: 1;
}

.user-dropdown {
    position: relative;
    display: inline-block;
    width: 100%;
}

/* Dropdown normal (menú expandido) */
/* Dropdown normal (menú expandido) */
.dropdown-content {
    display: none;
    position: absolute;
    bottom: 70px;
    left: 10px;
    min-width: 240px;
    /* Ancho mínimo para correos largos */
    width: max-content;
    /* Adaptarse al contenido */
    max-width: 300px;
    background-color: #2b2b40;
    border: 1px solid #36364f;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    overflow: hidden;
}

.dropdown-content a {
    color: #a2a3b7;
    padding: 14px 20px;
    text-decoration: none;
    display: block;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.dropdown-content a:hover {
    color: #fff;
    background-color: #6e45e2;
    padding-left: 20px;
}

.user-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    opacity: 1;
    object-fit: cover;
    border: 2px solid #36364f;
}

/* ==================== MODO COLAPSADO ==================== */
header.collapsed {
    overflow: visible;
    /* ¡Importante! Permite que el dropdown se salga */
}

/* Ocultar scrollbar en modo colapsado */
header.collapsed .menu_item_2::-webkit-scrollbar {
    display: none;
}

header.collapsed .menu_item_2 {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

header.collapsed .menu-text,
header.collapsed .menu-label {
    display: none;
}

header.collapsed .menu-icon {
    display: inline-block;
    margin: 0;
    opacity: 1;
}

header.collapsed .cabecera_menu {
    justify-content: center;
    padding: 12px;
    margin: 0 8px;
}

header.collapsed .logo-link {
    justify-content: center;
    margin-bottom: 10px;
    padding: 20px 0;
}

header.collapsed .user-button {
    justify-content: center;
    padding-bottom: 60px;
    /* Espacio para el toggle */
    width: 100%;
    /* Asegurar centrado */
    display: flex;
}

header.collapsed #menu_container {
    padding: 10px 0;
    align-items: center;
    overflow-x: hidden;
    /* Prevenir desbordamiento en lo encogido */
}


/* Dropdown especial cuando el menú está colapsado */
header.collapsed .dropdown-content {
    position: fixed;
    /* Sale del flujo del header */
    left: 80px;
    /* Justo a la derecha del menú */
    bottom: 20px;
    /* Ajusta según la posición del botón de usuario */
    width: 220px;
    border-radius: 8px;
    box-shadow: 4px 8px 20px rgba(0, 0, 0, 0.8);
}

/* Tooltip en colapsado */
/* Tooltip en colapsado */
header.collapsed .cabecera_menu:hover::after {
    content: attr(title);
    position: absolute;
    left: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #2b2b40;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
    z-index: 1000;
    font-size: 0.85rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

header.collapsed #toggle-menu {
    bottom: 20px;
}

/* ==================== SUBMENUS (ACCORDION) ==================== */
.intelligence-section {
    display: flex;
    flex-direction: column;
}

.submenu-container {
    display: none;
    /* JS will toggle this */
    flex-direction: column;
    padding-left: 45px;
    gap: 2px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.intelligence-section.open .submenu-container {
    display: flex;
}

.submenu-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #a2a3b7;
    text-decoration: none;
    font-size: 0.8rem;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.submenu-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.submenu-dot {
    color: #5d5f77;
    font-size: 1.2rem;
    line-height: 1;
}

.dropdown-arrow {
    margin-left: auto;
    font-size: 0.7rem;
    transition: transform 0.3s ease;
    opacity: 0.6;
}

.intelligence-section.open .dropdown-arrow {
    transform: rotate(180deg);
}

header.collapsed .submenu-container,
header.collapsed .intelligence-section .dropdown-arrow,
header.collapsed .intelligence-section .submenu-text,
header.collapsed .intelligence-section .submenu-dot,
header.collapsed #analysis-section .dropdown-arrow,
header.collapsed #analysis-section .submenu-text,
header.collapsed #analysis-section .submenu-dot {
    display: none !important;
}