:root {
  --primary-color: #8B0000;
  --fab-color: #1AAD19;
  --page-max-width: 720px;
  --page-padding: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, sans-serif;
  color: #333;
}

.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--page-padding);
  position: relative;
  background-color: #fff;
  min-height: 100vh;
}

h1 {
  color: var(--primary-color);
  text-align: left;
  margin: 20px 0;
  font-size: 24px;
  line-height: 1.4;
}

h3 {
  color: var(--primary-color);
  margin-top: 24px;
  margin-bottom: 12px;
  font-size: 18px;
  border-left: 4px solid var(--primary-color);
  padding-left: 10px;
}

p {
  line-height: 1.6;
  text-align: justify;
  margin-bottom: 16px;
  font-size: 16px;
}

img {
  display: block;
  margin: 16px auto;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}