body {
  font-family: Arial, sans-serif;
  background-color: #f4f8fb;
  color: #222222;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

h1 {
  color: #0b3d91;
}

h2 {
  color: #1b5e20;
}

img {
  border: 3px solid #333333;
  border-radius: 8px;
  margin-top: 10px;
}

#main-header {
  background-color: #dbeafe;
  text-align: center;
  padding: 25px;
  border-bottom: 2px solid #90caf9;
}

.intro {
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto;
}

.steps {
  background-color: #ffffff;
  padding: 20px 40px;
  border-left: 5px solid #0b3d91;
  width: fit-content;
}

.footer {
  text-align: center;
  background-color: #e0e0e0;
  padding: 15px;
  margin-top: 30px;
}