* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Arial, sans-serif;
}

body {
  background: #f5f7fa;
  color: #222;
  line-height: 1.6;
}

header {
  background: linear-gradient(90deg, #009c3b, #ffdf00);
  padding: 20px;
}

header h1 {
  color: #002776;
  text-align: center;
  margin-bottom: 10px;
}

nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

nav a {
  color: #002776;
  text-decoration: none;
  font-weight: 600;
}

nav a:hover {
  text-decoration: underline;
}

main {
  max-width: 1000px;
  margin: 30px auto;
  padding: 0 15px;
}

.card {
  background: #fff;
  padding: 25px;
  margin-bottom: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.card h2 {
  color: #002776;
  margin-bottom: 15px;
}

.card ul {
  padding-left: 20px;
}

footer {
  background: #002776;
  color: #fff;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}