* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

.container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  background-color: #1e1e2f;
  color: #fff;
  padding: 20px;
  width: 250px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar h2 {
  margin-bottom: 20px;
  font-size: 22px;
  border-bottom: 1px solid #444;
  padding-bottom: 10px;
}

.sidebar nav ul {
  list-style: none;
}

.sidebar nav ul li {
  margin-bottom: 15px;
}

.sidebar nav ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.2s;
}

.sidebar nav ul li a:hover {
  color: #fff;
}

.content {
  flex: 1;
  padding: 40px;
  background-color: #fff;
}

.content section {
  margin-bottom: 60px;
}

.content h1 {
  margin-bottom: 10px;
  color: #1e1e2f;
  border-bottom: 2px solid #eee;
  padding-bottom: 5px;
}

#instalacao-fontes-desconhecidas {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
}

#instalacao-fontes-desconhecidas img {
  border: 4px solid #ddd;
}

#configuracao-container {
  display: grid;
  row-gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.configuracao-prints {
  display: flex;

  width: 100%;
}

.configuracao-content {
  margin-left: 24px;
}

.configuracao-prints img {
  border: 4px solid #ddd;
}

#apresentacao-retaguarda {
  display: grid;
  row-gap: 32px;
}

#apresentacao-retaguarda img {
  width: 100%;
}

#apresentacao-app {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-content: space-between;
  gap: 16px;
}

.apresentacao-app-card {
  display: flex;
}

h1 {
  background-color: rgb(204, 203, 203);
}

#exemplo-container {
  display: grid;
  padding: 24px 0;
  gap: 32px;
}

#exemplo-container img {
  width: 100%;
}

#exemplo-container .exemplo-mobile {
  width: 250px;
}

table {
  width: 100%;
  margin-top: 20px;
}

table td {
  padding: 4px;
}