body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #778899;
  color: #333;
}

header {
  background: #333;
  color: #fff;
  padding: 10px 0;
}

pre {
  background: #f5f5f5;
  padding: 1rem;
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  font-family: monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  overflow-x: auto; /* solo se necessario */
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 100%;
  margin: 1rem auto;
  box-sizing: border-box;
}

code {
  display: block;
  font-family: monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

p {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

main {
  padding: 20px;
  text-align: left;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
}

footer {
  text-align: center;
  padding: 10px;
  background: #333;
  color: #fff;
  margin-top: auto;
}


.articles {
  text-align: left;
}

.post_preview_stm32wb_lp, .post_preview_remindme, .post_preview_stay_updated {
  background-color: grey;
  border: 2px solid #000;
}

.topics_legend{
  font-size: 80%;
  padding-bottom: 40px;
}

/*Images--------*/
#article_1_table_1 {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
  padding: 10px;
}