body {
  font-family: Georgia, "Times New Roman", serif;
  background: #ffffff;
  color: #222;
  margin: 0;
}

header {
  background: #1a3d6d;
  color: #fff;
  padding: 28px 16px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.5px;
}

header h2 {
  margin: 10px 0 0 0;
  font-size: 16px;
  font-weight: normal;
  opacity: 0.95;
}

.main {
  max-width: 900px;
  margin: 28px auto;
  padding: 0 18px; /* this creates clean side margins */
}

.card {
  background: #ffffff;
  border: 1px solid #d6d6d6;
  border-radius: 10px;
  padding: 26px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

}
.card h3 {
  margin-top: 20px;
  color: #1a3d6d;
  font-size: 18px;
}

.card p {
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 14px 0;
}

.source-note {
  font-style: italic;
  color: #444;
}

a {
  color: #1a3d6d;
  text-decoration: none;
  font-weight: 600;
}

a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 34px;
  padding: 18px 16px;
  background: #f3f5f8;
  color: #333;
  text-align: center;
  font-size: 14px;
}