/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
}

/* Navigation */
nav {
  display: flex;
}

nav ul {
  display: flex;
  list-style-type: none;
  padding: 1rem;
}

nav li {
  margin: 0 1rem;
}

nav a {
  text-decoration: none;
  color: #333333;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 5px;
  transition: background-color 0.3s;
}

nav a:hover {
  background-color: #f0f0f0;
}

/* Menu Toggle */
.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 2rem;
  margin: 1rem;
}