body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f7fb;
  color: #222;
}

header {
  background: #2f6fed;
  color: white;
  padding: 24px 20px;
  text-align: center;
}

nav {
  margin-top: 10px;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
  font-weight: bold;
}

section {
  max-width: 800px;
  margin: 20px auto;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.panel {
  max-width: 800px;
  margin: 20px auto;
  background: #f7f7f7;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 16px;
}

.intro {
  text-align: center;
  padding: 24px 16px;
  margin-bottom: 20px;
  color: #333;
}

img {
  max-width: 100%;
  border-radius: 8px;
  margin-top: 10px;
}

a {
  color: #2f6fed;
}