```css
.navbar {
  display: flex;
  justify-content: space-between;
  padding: 20px;
}

.footer {
  background: #1f2d3a;
  color: white;
  padding: 40px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);