/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #f5f5f5;
  color: #333;
  padding: 20px;
}

header {
  background: #3f51b5;
  color: white;
  text-align: center;
  padding: 30px 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}

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

section {
  background: white;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

section h2 {
  color: #3f51b5;
  margin-bottom: 10px;
}

ul li {
  margin: 8px 0;
}

a {
  color: #3f51b5;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  margin-top: 40px;
  font-size: 0.9rem;
  color: #777;
}