* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  background: #ffffff;
  color: #000;
}

/* Header */
.header {
  background: #2f568a;
  color: #fff;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 20px;
  font-weight: bold;
}

.nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
}

/* Layout */
.container {
  max-width: 900px;
  margin: 40px auto;
}

/* Cards */
.card {
  background: #f1f1f1;
  padding: 20px 24px;
  margin-bottom: 24px;
  border-radius: 4px;
}

.card h3 {
  margin-top: 0;
  font-size: 16px;
}

.card a {
  display: block;
  color: #0000ee;
  text-decoration: underline;
  margin: 6px 0;
}

/* Footer */
.footer {
  background: #2f568a;
  padding: 16px;
  text-align: center;
  margin-top: 60px;
}

.footer a {
  color: #fff;
  margin: 0 15px;
  text-decoration: none;
}