    :root {
        --primary-green: #46a139;
        --dark-green: #2d6624;
        --light-bg: #f4f9f2;
    }

    /* ==================== Global Styles ==================== */
    body {
        font-family: 'Hind Siliguri', sans-serif;
        color: #333;
        line-height: 1.6;
    }

    /* ====================  Navbar ==================== */
    .dropdown-submenu {
        position: relative;
    }
    /* Right side submenu */
    .dropdown-submenu .dropdown-menu {
        top: 0;
        left: 100%;
        margin-left: 5px;
        display: none;
        border-radius: 10px;
    }
    /* Show on hover (desktop) */
    @media (min-width: 992px) {
        .dropdown-submenu:hover > .dropdown-menu {
            display: block;
        }
    }
    /* Smooth animation */
    .dropdown-menu {
        animation: fadeIn 0.3s ease;
    }
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Better navbar shadow */
    .navbar.scrolled {
        box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    }
    .dropdown-menu {
        border-radius: 10px;
        border: none;
        box-shadow: 0 10px 25px rgba(0,0,0,0.08);
        padding: 10px 0;
    }
    .dropdown-menu .dropdown-item {
        padding: 8px 18px;
        transition: 0.3s;
    }
    .dropdown-menu .dropdown-item:hover {
        background: #f8f9fa;
        padding-left: 22px;
        color: #28a745;
    }
    .navbar {
        padding: 12px 0;
        transition: 0.3s;
    }
    .navbar.scrolled {
        box-shadow: 0 44px 50px rgba(242, 0, 0, 0.08);
    }
    .navbar {
        padding: 12px 0;
    }

    /* TOGGLE BUTTON */
    #nav-toggle {
        width: 30px;
        height: 25px;
        position: relative;
        cursor: pointer;
    }
    #nav-toggle span {
        position: absolute;
        width: 100%;
        height: 3px;
        background: #000;
        transition: 0.3s;
    }
    #nav-toggle span:nth-child(1) { top: 0; }
    #nav-toggle span:nth-child(2) { top: 10px; }
    #nav-toggle span:nth-child(3) { top: 20px; }
    /* ANIMATION */
    #nav-toggle.open span:nth-child(1) {
        transform: rotate(45deg);
        top: 10px;
    }
    #nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    #nav-toggle.open span:nth-child(3) {
        transform: rotate(-45deg);
        top: 10px;
    }
    /* FULLSCREEN MENU */
    #mobile-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 0;
        background: #28a745;
        overflow: hidden;
        transition: 0.4s;
        z-index: 999;
    }
    #mobile-menu.open {
        height: 100vh;
    }
    #mobile-menu ul {
        list-style: none;
        text-align: center;
        margin-top: 100px;
        padding: 0;
    }
    #mobile-menu ul li {
        margin: 20px 0;
    }
    #mobile-menu ul li a {
        color: #fff;
        font-size: 26px;
        text-decoration: none;
    }
    /* nav serach bar */
    .search-box {
        border-radius: 50px;
        overflow: hidden;
        border: 1px solid #ddd;
        transition: all 0.3s ease;
        background: #fff;
    }
    /* Input Field */
    .nav-searchbar {
        border: none;
        box-shadow: none;
        padding: 8px 15px;
        font-size: 14px;
    }
    /* Remove default focus */
    .nav-searchbar:focus {
        box-shadow: none;
    }
    /* Search Button */
    .search-btn {
        background: #28a745;
        color: #fff;
        border: none;
        padding: 0 15px;
        transition: 0.3s;
    }
    /* Hover Effect */
    .search-btn:hover {
        background: #218838;
    }
    /* Focus Effect (important for UX) */
    .search-box:focus-within {
        border-color: #28a745;
        box-shadow: 0 0 8px rgba(40, 167, 69, 0.2);
    }

    /* ==================== Footer section ==================== */
    .footer-links li {
        margin-bottom: 8px;
    }
    .footer-links a {
        color: #bbb;
        text-decoration: none;
        font-size: 14px;
        transition: 0.3s;
    }

    .footer-links a:hover {
        color: #fff;
        padding-left: 5px;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        background: #f1f1f1;
        color: #333;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 16px;
    }

    .social-icon:hover {
        background: #28a745; /* green hover */
        color: #fff;
        transform: translateY(-3px) scale(1.1);
    }