/* Basic reset and styling */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.5;
  color: #333;
  background: #f8f8f8;
}

/* Header */
header {
  background-color: #4a6ea9;
  color: #fff;
  padding: 1rem;
  position: relative;
}

header h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

#menu-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #ffffff55;
  border: none;
  color: #fff;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  font-size: 1rem;
  border-radius: 4px;
}

#main-nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
}

#main-nav li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

#main-nav.hidden {
  display: none;
}

/* Main content */
main {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 8px #cccccc;
}

section {
  margin-bottom: 2rem;
}

section h2 {
  color: #4a6ea9;
  margin-bottom: 0.5rem;
}

section p {
  margin-bottom: 1rem;
}

/* Footer */
footer {
  text-align: center;
  margin: 2rem 0;
}

/* Responsive */
@media (max-width: 768px) {
  #main-nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  header h1 {
    font-size: 1.2rem;
  }
}