body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background: #f4f4f4;
  color: #333;
}
header, footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 1rem;
}
section {
  padding: 2rem;
}
#about img {
  width: 120px;
  border-radius: 50%;
}
.project {
  background: white;
  padding: 1rem;
  margin: 1rem 0;
  border-left: 5px solid #444;
}
form input, form textarea {
  width: 100%;
  margin: 0.5rem 0;
  padding: 0.5rem;
}
button {
  background: #444;
  color: white;
  border: none;
  padding: 0.7rem 1.5rem;
}