/* Reset dasar */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 900px;
  margin: auto;
}

header {
  background: #004d7a;
  color: white;
  padding: 40px 20px;
  text-align: center;
}

main {
  padding: 20px 0;
}

section {
  background: white;
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

h2 {
  color: #004d7a;
  margin-bottom: 10px;
}

ul {
  list-style-type: disc;
  padding-left: 20px;
  margin-top: 10px;
}

a {
  color: #0077cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  background: #ddd;
  padding: 20px;
  text-align: center;
  font-size: 14px;
}

/* Responsive Layout */
@media (max-width: 600px) {
  header h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 18px;
  }

  section {
    padding: 15px;
  }

  .container {
    width: 95%;
  }
}