body {
  background-color: #CCCCCC;
  font-family: Arial, Helvetica, sans-serif;
  color: #0000EE;
  font-weight: bold;
  text-transform: uppercase;
  text-decoration: underline;
  margin: 0;
  padding: 0;
  margin-left: 232px;
  min-height: 100vh;
}

a,
a:link,
a:visited,
a:hover,
a:focus,
a:active {
  color: #0000EE;
  text-decoration: underline;
  font-weight: bold;
  cursor: pointer;
}

nav {
  position: absolute;
  left: 0;
  top: 0;
  width: 200px;
  padding: 1rem;
  background-color: #CCCCCC;
}

nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item {
  position: relative;
  margin-bottom: 1rem;
}

.nav-item > a,
.nav-item > span,
.dropdown a {
  display: block;
  padding: 0.5rem;
}

.nav-item > span {
  color: #0000EE;
  text-decoration: underline;
  cursor: default;
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  min-height: 2.5rem;
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  z-index: 1000;
}



@media (max-width: 700px) {
  body {
    margin-left: 0;
  }

  nav {
    position: static;
    width: auto;
    padding: 1rem 1.25rem;
  }

  .nav-item {
    margin-bottom: 0.75rem;
  }

  .nav-item > a,
  .nav-item > span {
    padding: 0.5rem 0;
    font-size: 1.05rem;
  }

  .dropdown {
    min-width: 160px;
  }
}