body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #fafafa;
  color: #333;
}
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}
header, footer {
  text-align: center;
  margin-bottom: 30px;
}
.instagram, .sobre-mi, .principal {
  margin-bottom: 40px;
}
.sobre-mi-contenido {
  display: flex;
  align-items: center;
  gap: 20px;
}
.foto-perfil img {
  border: 2px solid #ccc;
}
a {
  color: #0066cc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}