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

body {
  font-family: Georgia, serif;
  color: #333;
}

header {
  background-color: #1a1a1a;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  color: #e8c84a;
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 1px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-size: 14px;
  font-family: Arial, sans-serif;
}

.nav-links a:hover {
  color: #e8c84a;
}

footer {
  background-color: #1a1a1a;
  color: #aaa;
  text-align: center;
  padding: 20px;
  font-size: 13px;
  font-family: Arial, sans-serif;
}

footer a {
  color: #e8c84a;
  text-decoration: none;
  margin: 0 8px;
}

.footer-links {
  margin-top: 8px;
}

.tip {
  background-color: #fff8dc;
  border-left: 5px solid #e8c84a;
  padding: 18px 22px;
  border-radius: 4px;
  max-width: 900px;
  margin: 20px auto 40px;
}

.tip h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.tip p {
  font-size: 13px;
  color: #555;
  line-height: 1.6;
  font-family: Arial, sans-serif;
}

.page-header {
  background-color: #1a1a1a;
  color: white;
  padding: 50px 30px;
  text-align: center;
}

.page-header h1 {
  font-size: 34px;
  margin-bottom: 10px;
}

.page-header p {
  font-size: 15px;
  color: #ccc;
  font-family: Arial, sans-serif;
}

.grey {
  background-color: #f5f5f5;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
}