/* Base layout */
body {
  margin: 0;
  height: 100vh;
  flex-direction: column;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header styles */
.header {
  padding: 20px;
  margin: 0 -20px; /* Compensate for body padding */
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
}

.header.dev {
  background: #4caf50;
}
.header.prod {
  background: #2196f3;
}

/* Reset margins for header elements */
.header h2,
.header a {
  margin: 0;
  color: inherit;
  padding: 0 20px;
}

/* Full height iframe */
iframe {
  flex: 1;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  width: 100%;
  height: 100%;
  margin: 20px 0;
}