* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: Georgia, "Times New Roman", serif;
  background-color: #fff;
}
@media (min-width: 768px) {
  html {
    margin: 5rem auto;
    background-color: #f7e9cd;
  }
}

body {
  line-height: 1.6;
  padding: 1rem;
  color: #333;
  background-color: #fff;
  max-width: 100%;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
@media (min-width: 768px) {
  body {
    padding: 2rem;
    max-width: 900px;
    margin: auto;
    background-color: #f9f5ee;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
  }
}
body h1 {
  font-size: 2rem;
  color: #2c3e50;
  margin-top: 2rem;
  text-align: center;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  body h1 {
    font-size: 3rem;
  }
}
body h2 {
  font-size: 1.4rem;
  color: #34495e;
  margin-top: 2rem;
  border-bottom: 1px solid #ccc;
  padding-bottom: 0.2rem;
  margin-bottom: 0.5rem;
}
@media (min-width: 768px) {
  body h2 {
    font-size: 2rem;
  }
}
body h3 {
  font-size: 1.2rem;
  color: #555;
  margin-top: 2rem;
}
@media (min-width: 768px) {
  body h3 {
    font-size: 1.5rem;
  }
}
body p {
  font-size: 1rem;
  text-align: justify;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  body p {
    font-size: 1.1rem;
  }
}
body a {
  color: #2980b9;
  text-decoration: none;
}
body a:hover {
  text-decoration: underline;
}
body ul {
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}
body ul li {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}
@media (min-width: 768px) {
  body ul li {
    font-size: 1.1rem;
  }
}
body div img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1rem auto 0.5rem;
  border: 1px solid #ccc;
  border-radius: 6px;
}
body div p {
  text-align: center;
  font-size: 0.85rem;
  font-style: italic;
  color: #666;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  body div p {
    font-size: 1rem;
  }
}