/* Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f5f5f5;
  color: #333;
  padding-bottom: 40px;
}

a {
  text-decoration: none;
  transition: color 0.3s ease;
}

/* Header */
header {
  background-color: #2196f3; /* Dark blue header */
  color: #fff;
  padding: 20px;
  text-align: center;
}

header nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 15px;
  padding: 0;
}

header nav ul li a {
  color: #2196f3; /* Blue text */
  background-color: #fff; /* White background */
  padding: 8px 15px;
  border-radius: 5px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

header nav ul li a:hover,
header nav ul li a:focus {
  background-color: #e3f2fd; /* Lighter blue */
  color: #0c7cd5; /* Slightly darker blue for contrast */
}

/* Main Content */
main {
  max-width: 800px;
  margin: 20px auto;
  padding: 0 20px;
}

article {
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

article figure {
  margin: 0 0 20px;
}

article figure img {
  width: 100%;
  border-radius: 8px;
}

article figure figcaption {
  text-align: center;
  font-style: italic;
  color: #777;
  margin-top: 10px;
}

article h2 {
  margin-bottom: 15px;
  color: #2196f3;
}

section {
  margin-bottom: 20px;
}

section p {
  margin-bottom: 15px;
}

/* Footer */
footer {
  background-color: #222;
  color: #fff;
  padding: 20px;
  text-align: center;
}

footer nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 10px;
  padding: 0;
}

footer nav ul li a {
  color: #fff;
  padding: 5px 10px;
  transition: color 0.3s ease;
}

footer nav ul li a:hover {
  color: #ccc;
}

/* Responsive Styles */
@media (max-width: 768px) {
  header nav ul,
  footer nav ul {
    flex-direction: column;
    align-items: center;
  }
}