body {
  font-family: Arial, sans-serif;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
}

header {
  background-color: #000;
  color: #fff;
  padding: 20px;
}

header h1 {
  font-size: 2em;
  margin-bottom: 10px;
}

header nav {
  float: right;
}

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

header nav ul li {
  display: inline-block;
  margin-right: 10px;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
}

header nav ul li a:hover {
  color: #000;
}

main {
  padding: 20px;
}

.hero {
  text-align: center;
  margin-bottom: 20px;
}

.hero img {
  border-radius: 50%;
}

.hero h1 {
  font-size: 2em;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.5em;
  margin-bottom: 20px;
}

#blog {
  margin-bottom: 20px;
}

#blog h2 {
  font-size: 1.5em;
  margin-bottom: 10px;
}

#blog ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

#blog ul li {
  margin-bottom: 10px;
}

#blog ul li a {
  color: #000;
  text-decoration: none;
}

#blog ul li a:hover {
  color: #333;
}

#about {
  margin-bottom: 20px;
}

#about h1 {
  font-size: 1.5em;
  margin-bottom: 10px;
}

#about p {
  margin-bottom: 10px;
}

#about ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

#about ul li {
  margin-bottom: 10px;
}

#about ul li a {
  color: #000;
  text-decoration: none;
}

#about ul li a:hover {
  color: #333;
}

aside {
  float: right;
  width: 200px;
  padding: 20px;
  background-color: #f5f5f5;
}

aside h2 {
  font-size: 1.5em;
  margin-bottom: 10px;
}

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

aside ul li {
  margin-bottom: 10px;
}

aside ul li a {
  color: #000;
  text-decoration: none;
}

aside ul li a:hover {
  color: #333;
}

footer {
  background-color: #000;
  color: #fff;
  padding: 20px;
}

footer p {
  margin-bottom: 0;
}