body {
            padding-top: 70px;
        }
        @media (max-width: 991.98px) {
            body {
                padding-top: 56px;
            }
        }
        .navbar-brand {
            font-size: 1.8rem; 
            font-weight: 700; 
            color: #fff !important;
        }
        .nav-link {
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8) !important;
            transition: color 0.2s ease;
        }
        .nav-link:hover {
            color: #fff !important;
        }
        .nav-item.active .nav-link {
            color: #fff !important;
            font-weight: 600;
        }
        .dropdown-menu {
            background-color: #343a40;
            border: none;
        }
        .dropdown-item {
            color: #f8f9fa;
            transition: background-color 0.2s ease, color 0.2s ease;
        }
        .dropdown-item:hover, .dropdown-item:focus {
            background-color: #495057;
            color: #fff;
        }
        .dropdown-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .navbar-nav form.form-inline {
            display: flex;
            align-items: center;
            margin-left: auto;
            margin-right: 0 !important;
        }
        @media (max-width: 991.98px) { 
            .navbar-nav form.form-inline {
                flex-direction: row;
                justify-content: center;
                width: 100%;
                margin-top: 0.5rem;
                margin-left: 0;
            }
            .navbar-nav form.form-inline input {
                flex-grow: 1;
            }
        }