/* ------------------------
   GENERAL STYLING
------------------------ */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.65;
  font-size: 16px;
  padding-bottom: 50px;
}

/* ------------------------
   HEADER & NAVIGATION
------------------------ */
header {
  background-color: #004080;
  color: #fff;
  padding: 20px 15px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

header h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin: 0 12px;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #ffd700;
}

/* ------------------------
   MAIN CONTENT
------------------------ */
main {
  max-width: 900px;
  margin: 30px auto;
  padding: 0 15px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.05);
}

main h2 {
  color: #004080;
  font-size: 1.8rem;
  margin: 25px 0 15px;
  border-bottom: 2px solid #004080;
  padding-bottom: 5px;
}

main h3 {
  color: #0066cc;
  margin: 20px 0 10px;
  font-size: 1.3rem;
}

p {
  margin-bottom: 15px;
}

ul, ol {
  margin-left: 20px;
  margin-bottom: 15px;
}

ul li, ol li {
  margin-bottom: 8px;
}

/* ------------------------
   LINKS
------------------------ */
a {
  color: #0066cc;
  text-decoration: underline;
  transition: color 0.3s ease;
}

a:hover {
  color: #004080;
}

/* ------------------------
   FOOTER
------------------------ */
footer {
  text-align: center;
  padding: 25px 15px;
  background-color: #004080;
  color: #fff;
  position: relative;
  bottom: 0;
  width: 100%;
  margin-top: 40px;
  font-size: 0.9rem;
}

/* ------------------------
   RESPONSIVE DESIGN
------------------------ */
@media (max-width: 600px) {
  header h1 {
    font-size: 1.5rem;
  }

  main {
    margin: 20px 10px;
    padding: 15px;
  }

  nav a {
    display: block;
    margin: 8px 0;
  }
}

/* ------------------------
   HIGHLIGHTS & BOXES
------------------------ */
article {
  padding: 20px;
  border-bottom: 1px solid #e0e0e0;
}

article:last-child {
  border-bottom: none;
}

.highlight {
  background-color: #fff8e1;
  border-left: 5px solid #ffd700;
  padding: 15px;
  margin: 20px 0;
  border-radius: 5px;
}

.faq {
  background-color: #f0f7ff;
  border-left: 5px solid #0066cc;
  padding: 15px;
  margin: 20px 0;
  border-radius: 5px;
}

/* ------------------------
   BUTTONS (Optional)
------------------------ */
button {
  background-color: #004080;
  color: #fff;
  border: none;
  padding: 10px 20px;
  margin-top: 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #0066cc;
}