body {
  font-family: Calibri, Candara, Segoe, "Segoe UI", Optima, Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  color: #222;
}
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.header-flex {
  display: flex;
  align-items: center;
  background-color: white;
  padding: 20px;
  border-bottom: 1px solid #ccc;
  flex-wrap: wrap;
}

.logo {
  max-height: 70px;
  margin-right: 20px;
}

.header-text {
  text-align: center;
  flex: 1;
}

.header-text h1 {
  margin: 0;
  font-size: 2.2rem;
  color: #004b8d;
}

.header-text .subtitle {
  font-size: 1.2rem;
  margin-top: 5px;
  color: #004b8d;
}
.main-background {
  background-color: #f7f9fc;
  padding: 40px 20px;
}
/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .header-flex {
    flex-direction: column;
    text-align: center;
  }

  .logo {
    margin-bottom: 15px;
    margin-right: 0;
  }

  .header-text {
    text-align: center;
  }

  main {
    padding: 20px;
  }
}