:root {
  --bg: #ffffff;
  --muted: #6b7280;
  --accent: #0b74ff;
  --glass: rgba(11, 116, 255, 0.08)
}

* {
  box-sizing: border-box
}

html {
  height: auto;
}

body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  margin: 0;
  padding: 0;
  color: #333;
  min-height: 100vh;
}

.page-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
  margin-bottom: 60px;
  padding: 30px 20px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid #ddd;
}

h1, h2, h3 {
  color: #222;
}

footer {
  background: linear-gradient(to bottom, #fff, #e9e9e9);
  text-align: center;
  padding: 25px 20px;
  border-top: 1px solid #ccc;
  margin-top: 60px;
}

.footer-links {
  margin-bottom: 10px;
}

.footer-links a {
  margin: 0 12px;
  color: #444;
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  text-decoration: underline;
}

.copy {
  color: #555;
  font-size: 14px;
}

.page-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 40px 20px;
}

.logo-box {
  flex-shrink: 0; /* impede a logo de esticar ou mover */
}

.logo {
  width: 80px;
  height: 80px;
  background: #eef5ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1e60ff;
  font-size: 20px;
  font-weight: bold;
}

.header-content {
  flex: 1;
  /* ocupa todo o espaço disponível */
  text-align: center;
  /* centraliza o texto */
}

.header-content h1 {
  font-size: 36px;
  margin: 0;
}

.header-content p {
  margin-top: 12px;
  color: #6a6a6a;
  font-size: 18px;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.small {
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 6px
}

.card {
  background: var(--card);
  padding: 18px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(10, 10, 20, 0.1);
  margin-bottom: 16px;
}

pre {
  background: #f7f7f7;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 20px 0;
  line-height: 1.5;
}

code {
  font-family: Consolas, Monaco, monospace;
  font-size: 14px;
  color: #333;
}