body {
  background-color: #111;
  color: #f0f0f0;
  font-family: 'Verdana', sans-serif;
  line-height: 1.6;
  padding: 20px;
}

/* Header styling */
header {
  text-align: center;
  padding: 20px 0;
  background-color: #1a1a1a;
  border-bottom: 2px solid #00aaff;
}

header h1 {
  color: #00aaff;
  font-size: 2.5em;
}

/* Navigation */
nav {
  margin-top: 10px;
}

nav a {
  color: #ccc;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  color: #00aaff;
}

/* Main content */
main {
  margin-top: 30px;
}

a {
  color: #00aaff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  border: 2px solid #00aaff;
  margin-top: 20px;
}

/* Section Titles */
h2 {
  color: #00aaff;
  margin: 20px 0 10px;
  font-size: 1.8em;
}

/* Lists */
ul {
  list-style: square inside;
  margin: 10px 0 20px;
  padding-left: 0;
}

/* Footer */
footer {
  text-align: center;
  margin-top: 50px;
  padding: 20px;
  color: #666;
  font-size: 0.9em;
  border-top: 1px solid #333;
}