* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
        }
        
        /* Main Navigation Container */
        .main-nav {
            background-color: #1E6A91;
            background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.05) 50%, rgba(0, 0, 0, 0.18));
            padding: 0;
            position: relative;
            z-index: 999;
        }
        
        .nav-container {
            max-width: 1050px;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 5px 5px 5px 0;
        }
        
        /* Navigation List */
        .nav-menu {
            list-style: none;
            display: flex;
            gap: 5px;
            margin: 0;
            padding: 0;
        }
        
        /* Navigation Items */
        .nav-item {
            position: relative;
        }
        
        /* Navigation Links */
        .nav-link {
            display: block;
            padding: 9px 15px;
            color: #FFF;
            text-decoration: none;
            font-size: 18px;
            font-weight: bold;
            background-color: #1E6A91;
            background-image: url(/css/menus22/images/mainbk.png);
            background-repeat: no-repeat;
            background-position: 0 50%;
            border: 1px solid #1E6A91;
            border-bottom: 0;
            border-radius: 9px;
            text-shadow: #144660 0 -1px 1px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        
        .nav-link:hover,
        .nav-item:hover > .nav-link {
            background-color: #0B5671;
            border-color: #094960;
            color: #FFF;
            text-shadow: #0B2A3A 0 -1px 1px;
        }
        
        /* Dropdown indicator */
        .has-dropdown > .nav-link::after {
            content: ' ▾';
            font-size: 14px;
            margin-left: 4px;
        }
        
        /* Dropdown Menu */
        .dropdown-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #0B5671;
            border-radius: 0 5px 5px 5px;
            padding: 0 5px 5px;
            min-width: 200px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            z-index: 1000;
        }
        
        .nav-item:hover .dropdown-menu {
            display: block;
        }
        
        /* Submenu (third level) */
        .dropdown-menu .has-submenu {
            position: relative;
        }
        
        .dropdown-menu .has-submenu > a::after {
            content: ' ▸';
            float: right;
            font-size: 14px;
        }
        
        .submenu {
            display: none;
            position: absolute;
            left: 100%;
            top: 0;
            background-color: #0B5671;
            border-radius: 5px;
            padding: 5px;
            min-width: 200px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            z-index: 1001;
        }
        
        .dropdown-menu .has-submenu:hover > .submenu {
            display: block;
        }
        
        /* Two-column dropdown for International */
        .dropdown-menu.two-column {
            min-width: 420px;
            display: none;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 5px;
        }
        
        .nav-item:hover .dropdown-menu.two-column {
            display: grid;
        }
        
        .dropdown-header {
            grid-column: 1 / -1;
            padding: 8px 10px;
            font-weight: bold;
            border-bottom: 2px solid #094960;
            margin-bottom: 5px;
        }
        
        .dropdown-header a {
            font-weight: bold !important;
            background-color: transparent !important;
            border: none !important;
            padding: 0 !important;
        }
        
        .dropdown-header a:hover {
            text-decoration: underline;
        }
        
        .dropdown-section-title {
            grid-column: 1 / -1;
            padding: 8px 10px 4px;
            font-size: 13px;
            color: #90caf9;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-top: 5px;
        }
        
        /* Dropdown Items */
        .dropdown-menu li {
            list-style: none;
            margin-top: 5px;
        }
        
        .dropdown-menu a {
            display: block;
            padding: 8px 15px;
            color: #FFF;
            text-decoration: none;
            font-size: 16px;
            font-weight: normal;
            background-color: #0B5671;
            border: 1px solid #0B5671;
            border-radius: 0;
            transition: all 0.2s ease;
        }
        
        .dropdown-menu a:hover {
            background-color: #083D50;
            border-color: #073140;
            color: #FFF;
        }
        
        /* Mobile Menu Toggle - No JavaScript Required */
        #mobile-menu-toggle {
            display: none;
        }
        
        .mobile-toggle-label {
            display: none;
            background: #1E6A91;
            border: 1px solid #1E6A91;
            border-radius: 5px;
            color: #FFF;
            font-size: 24px;
            cursor: pointer;
            padding: 8px 15px;
            text-shadow: #144660 0 -1px 1px;
            user-select: none;
        }
        
        .mobile-toggle-label:hover {
            background-color: #0B5671;
            border-color: #094960;
        }
        
        /* Active page indicator */
        .nav-link.active {
            background-color: #0B5671;
            border-color: #094960;
        }
        
        /* Mobile Dropdown Toggle - No JavaScript Required */
        .dropdown-toggle {
            display: none;
        }
        
        /* Mobile Styles */
        @media screen and (max-width: 768px) {
            .mobile-toggle-label {
                display: block;
                margin-bottom: 5px;
            }
            
            .nav-container {
                flex-direction: column;
                align-items: stretch;
            }
            
            .nav-menu {
                flex-direction: column;
                gap: 3px;
                display: none;
                width: 100%;
            }
            
            /* CSS-only mobile menu toggle */
            #mobile-menu-toggle:checked ~ .nav-menu {
                display: flex;
            }
            
            .nav-item {
                width: 100%;
            }
            
            .nav-link {
                width: 100%;
                border-radius: 5px;
                text-align: left;
            }
            
            .dropdown-menu {
                position: static;
                display: none;
                border-radius: 5px;
                margin-top: 3px;
                padding: 5px;
            }
            
            .dropdown-menu.two-column {
                grid-template-columns: 1fr;
                min-width: auto;
            }
            
            .dropdown-section-title {
                grid-column: 1;
            }
            
            /* Mobile submenu handling */
            .submenu {
                position: static;
                margin-left: 20px;
                margin-top: 3px;
                display: none;
            }
            
            .submenu-toggle {
                display: none;
            }
            
            .submenu-toggle:checked ~ .submenu {
                display: block;
            }
            
            .has-submenu > a::after {
                content: ' ▾' !important;
                float: right;
            }
            
            /* CSS-only dropdown toggle for mobile */
            .dropdown-toggle:checked ~ .dropdown-menu {
                display: block;
            }
            
            .dropdown-toggle:checked ~ .dropdown-menu.two-column {
                display: grid;
            }
            
            .has-dropdown > .nav-link::after {
                float: right;
            }
            
            /* Hide hover behavior on mobile */
            .nav-item:hover .dropdown-menu {
                display: none;
            }
            
            .dropdown-toggle:checked ~ .dropdown-menu {
                display: block !important;
            }
            
            .dropdown-toggle:checked ~ .dropdown-menu.two-column {
                display: grid !important;
            }
        }
        
        /* Noscript fallback - show all menu items */
        .noscript-fallback .nav-menu {
            display: flex !important;
        }
        
        .noscript-fallback .dropdown-menu {
            display: block !important;
            position: static !important;
            margin-left: 20px;
            margin-top: 5px;
        }
        
        @media screen and (max-width: 768px) {
            .noscript-fallback .nav-menu {
                display: flex !important;
            }
        }