* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f4f6f8;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  background: #ffffff;
  padding: 30px 40px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

header {
  text-align: center;
  margin-bottom: 30px;
}

header h1 {
  margin-bottom: 5px;
  color: #1d641b;
}

.subtitulo {
  font-size: 14px;
  color: #666;
}

section {
  margin-bottom: 25px;
}

h2 {
  font-size: 18px;
  color: #1d641b;
  margin-bottom: 10px;
}

p {
  font-size: 14px;
  margin-bottom: 10px;
}

ul {
  padding-left: 20px;
}

ul li {
  font-size: 14px;
  margin-bottom: 6px;
}

code {
  background: #eef1f3;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 12px;
  color: #777;
  border-top: 1px solid #eee;
  padding-top: 15px;
}