nav ul li a {
                background: #1abc9c;
                border: 3px solid #16a085;
                border-radius: 15px;
                box-shadow: 0 0 15px #16a085, 0 0 30px #16a085;
                font-size: 1.1rem;
                padding: 1rem;
                transition: all 0.3s ease;
                position: relative;
            }
            nav ul li a:hover {
                background: #16a085;
                box-shadow: 0 0 25px #1abc9c, 0 0 50px #1abc9c;
                transform: scale(1.05);
                border-color: #1abc9c;
            }