/* GENERAL RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f8f8f8;
  color: #333;
  padding: 20px;
}

header, footer {
  background-color: #004080;
  color: white;
  text-align: center;
  padding: 20px;
}

nav {
  background-color: #e0e0e0;
  padding: 10px;
  text-align: center;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #004080;
  font-weight: bold;
}

img {
  max-width: 100%;
  height: auto;
}

figure {
  margin: 10px 0;
}

figcaption {
  font-size: 0.9em;
  color: #555;
}

.container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.sidebar {
  float: right;
  width: 30%;
  background-color: #f0f0f0;
  padding: 10px;
}

.main-content {
  width: 65%;
}

ul.simple-list {
  list-style-type: square;
  margin-left: 20px;
}

ul.complex-list {
  list-style-type: disc;
  margin-left: 20px;
}

ul.complex-list ul {
  list-style-type: circle;
  margin-left: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}

table, th, td {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: left;
}

form label {
  display: block;
  margin: 10px 0 5px;
}

form input, form textarea, form select {
  width: 100%;
  padding: 8px;
  margin-bottom: 15px;
}

footer p {
  font-size: 0.9em;
}

/* MEDIA QUERIES */
@media screen and (max-width: 768px) {
  .main-content, .sidebar {
    width: 100%;
    float: none;
  }

  .sidebar {
    display: none; /* hide on smaller screens */
  }
}

@media print {
  body {
    background-color: white;
    color: black;
  }
  nav, .sidebar, footer {
    display: none;
  }
}