nav{background:linear-gradient(135deg,#007bff,#0056b3);padding:1rem 2rem;display:flex;justify-content:center;align-items:center;box-shadow:0 4px 10px #0003;border-radius:8px}nav ul{list-style:none;display:flex;gap:2rem;margin:0;padding:0}nav ul li{display:inline-block}nav ul li a{text-decoration:none;color:#fff;font-weight:600;font-size:1rem;transition:all .3s ease-in-out;padding:.5rem 1rem;border-radius:5px}nav ul li a:hover{background:#fff3;color:#ffdd57;transform:translateY(-2px)}nav ul li a.active{background:#ffffff4d;color:#ffdd57}@media(max-width:768px){nav{flex-direction:column;padding:1rem}nav ul{flex-direction:column;gap:1rem}nav ul li{text-align:center}}