body {
  font-family: Arial, sans-serif;
  background-color: #e6f2ff;
  color: #003366;
  margin: 0;
  padding: 20px;
}

header {
  text-align: center;
  padding-bottom: 10px;
}

h1 {
  color: #0059b3;
  font-size: 2.5em;
}

img {
  display: block;
  margin: 20px auto;
  width: 90%;
  max-width: 600px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

section {
  background: #ffffff;
  padding: 20px;
  margin: 20px auto;
  max-width: 800px;
  border-left: 6px solid #3399ff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

ul {
  list-style-type: square;
  margin-left: 20px;
}

.checklist {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

p {
  font-size: 1.1em;
  line-height: 1.6;
}