body {
  font-family: Arial, sans-serif;
  background-color: white;
  color: #222;
  margin: 0;
  padding: 0;
}

header, footer {
  background: #111;
  color: white;
  padding: 1em;
  text-align: center;
}

nav a {
  margin: 0 1em;
  color: #f00;
  text-decoration: none;
}

main {
  padding: 1em;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.gallery img {
  width: 200px;
  margin: 1em;
  cursor: pointer;
  border: 3px solid transparent;
  transition: border 0.3s;
}

.gallery img.highlighted {
  border-color: gold;
}

body.ferrari {
  background-color: #ff0000;
  color: white;
}

body.lamborghini {
  background-color: #111;
  color: yellow;
}

body.bugatti {
  background-color: navy;
  color: lightblue;
}

blockquote {
  font-style: italic;
  color: #555;
  border-left: 5px solid #ccc;
  padding-left: 10px;
  margin: 1em 0;
}

form textarea {
  width: 100%;
  padding: 0.5em;
  margin-top: 0.5em;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.fun-fact {
  background: #ffe;
  padding: 1em;
  border: 1px solid #ddd;
  border-radius: 10px;
  margin-top: 2em;
}

.note {
  background-color: #f9f9f9;
  border-left: 6px solid #ffcc00;
  padding: 1em;
  margin-top: 1em;
}