.custom-nav {
  display: flex;
  justify-content: center;
  margin-top: 45px;
}
.custom-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 20px;
  background: linear-gradient(to right, #f5f7fa, #c3cfe2);
  padding: 10px 20px;
  border-radius: 25px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.custom-nav ul li {
  display: inline-block;
}
.custom-nav ul li a {
  text-decoration: none;
  color: #444;
  font-weight: bold;
  padding: 10px 15px;
  border-radius: 15px;
  transition: all 0.3s ease;
}
.custom-nav ul li a:hover {
  background: #007acc;
  color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}