/* Dropdown personalizado para Models - 100% offline */
.custom-dropdown-submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    min-width: 200px;
    z-index: 10001 !important;
    border-radius: 4px;
    padding: 10px 0;
    border: 1px solid #e0e0e0;
}

.custom-dropdown-submenu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.custom-dropdown-submenu a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
}

.custom-dropdown-submenu a:last-child {
    border-bottom: none;
}

.custom-dropdown-submenu a:hover {
    background: #f8f9fa;
    color: #007cba;
    padding-left: 25px;
}

/* Flecha del dropdown */
.custom-dropdown-arrow {
    margin-left: 8px;
    font-size: 10px;
    transition: transform 0.3s ease;
    color: #666;
}

/* Mostrar dropdown al hacer hover */
.custom-nav-dropdown:hover .custom-dropdown-submenu {
    display: block;
}

.custom-nav-dropdown:hover .custom-dropdown-arrow {
    transform: rotate(180deg);
}

/* Responsive para móvil */
@media (max-width: 768px) {
    .custom-dropdown-submenu {
        position: static;
        box-shadow: none;
        border: none;
        background: #f8f9fa;
        margin-left: 20px;
        border-radius: 0;
    }
    
    .custom-dropdown-submenu a {
        padding: 8px 20px;
        font-size: 13px;
    }
}