.dropdown-menu.mega-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    height: max-content;
    margin: 0;
    margin-left: calc(-50vw + 50%) !important;
    border: none;
    border-radius: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-top: 1px solid #007cba;
    padding: 20px 0 50px 0;
    opacity: 0;
    display: block;
    transition: opacity 0.1s, transform 0.5s ease;
    transform-origin: top;
    transform: scaleY(0);
}

.nav-item.dropdown:hover .dropdown-menu.mega-menu {
    opacity: 1;
    transform: scaleY(1);
}

.mega-menu .container-fluid {
    max-width: 1200px;
}

.mega-menu .nav-pills .nav-link {
    border-radius: 0;
    color: #3A4754;
    background: transparent;
    border-bottom: 1px solid #e9ecef;
    padding: 5px 12px;
    text-align: left;
    position: relative;
    z-index: 2;
    transition: all 0.5s ease;
}

.mega-menu .nav-pills .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: #015c8e;
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top;
    transition: all 0.5s ease;
    z-index: -1;
}

.mega-menu .nav-pills .nav-link:hover::before,
.mega-menu .nav-pills .nav-link.active::before {
    opacity: 1;
    transform: scaleY(1);
}

.mega-menu .tab-content {
    padding: 0px 5px;
}

.mega-menu .tab-pane {
    display: none;
    opacity: 0;
    transition: opacity 0.15s linear;
}

.mega-menu .tab-pane.active {
    display: block;
    opacity: 1;
}

.mega-menu .tab-pane.show {
    opacity: 1;
}

.mega-menu .tab-pane .list-unstyled {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.mega-menu .tab-pane .list-unstyled a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.mega-menu .tab-pane .list-unstyled a:hover {
    background: #f8f9fa;
    border-color: #007cba;
    color: #007cba;
}

.mega-menu .col-md-4 .list-unstyled {
    padding: 0;
    margin: 0;
}

.mega-menu .col-md-4 .list-unstyled li {
    margin-bottom: 8px;
}

.mega-menu .col-md-4 .list-unstyled a {
    display: block;
    padding: 8px 15px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.mega-menu .col-md-4 .list-unstyled a:hover {
    background: #f8f9fa;
    color: #007cba;
    padding-left: 16px;
}

/* Normal dropdown for no-league items */
.nav-item.no-league-item {
    position: relative;
}

.nav-item.no-league-item > .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: #fff;
    border: none;
    border-top: 1px solid #007cba;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 8px 0;
    list-style: none;
    opacity: 0;
    display: block;
    transition: opacity 0.1s, transform 0.3s ease;
    transform-origin: top;
    transform: scaleY(0);
    z-index: 1000;
}

.nav-item.no-league-item:hover > .dropdown-menu {
    opacity: 1;
    transform: scaleY(1);
}

.nav-item.no-league-item .dropdown-menu .dropdown-item {
    display: block;
    padding: 5px 20px;
    color: #3A4754;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    transition: color 0.2s, padding-left 0.2s;
    border-bottom: 1px solid #e9ecef;
}


/* Nested (depth-2) submenu */
.nav-item.no-league-item .dropdown-submenu {
    position: relative;
}

/* Right-pointing arrow for items that have a nested submenu */
.nav-item.no-league-item .dropdown-submenu > .dropdown-toggle::after {
    display: inline-block;
    content: '';
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 4px solid currentColor;
    border-right: none;
    vertical-align: middle;
    margin-left: 6px;
}

.nav-item.no-league-item .dropdown-submenu > .dropdown-menu {
    display: block;
    top: 0;
    left: 100%;
    min-width: 180px;
    transform: scaleX(0);
    transform-origin: left top;
    opacity: 0;
    transition: opacity 0.15s, transform 0.2s ease;
}

.nav-item.no-league-item .dropdown-submenu:hover > .dropdown-menu {
    opacity: 1;
    transform: scaleX(1);
}

@media (max-width: 768px) {
    .dropdown-menu.mega-menu {
        position: relative !important;
        width: 100%;
        margin-left: 0;
    }
    
    .mega-menu .row {
        flex-direction: column;
    }
    
    .mega-menu .nav-pills {
        display: flex;
        overflow-x: auto;
        border-bottom: 1px solid #e9ecef;
        margin-bottom: 20px;
    }
    
    .mega-menu .nav-pills .nav-item {
        flex: none;
        white-space: nowrap;
    }
    
    .mega-menu .tab-pane .list-unstyled {
        grid-template-columns: 1fr;
    }
}