* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: 'Roboto', sans-serif;
      background-color: #0a0a0a;
      color: #e0e0e0;
      font-weight: 400;
      line-height: 1.6;
    }

nav {
  background-color:black;
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: flex-end;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}
nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}
nav a:hover {
  color: #fff;
  text-decoration: underline;
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: white;
  cursor: pointer;
}
@media (max-width: 768px) {
.menu-toggle {
    display: block;
    position: absolute;
    top: 1rem;
    margin: 0;
    padding: 0;
    right: 1.5rem;
    z-index: 1000;
  }

  nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
  }

  nav ul.active {
    display: flex;
  }
}