/* General Reset */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f4f7f5;
  color: #333;
  padding-top: 70px;
}

/* Navigation Bar */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #2e7d32;
  padding: 1em;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
}

nav ul li {
  margin: 0 1em;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

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

/* Intro Section */
.intro {
  text-align: center;
  padding: 2em;
  background-color: #e8f5e9;
}

.intro h1 {
  margin-bottom: 0.5em;
  color: #1b5e20;
}

/* PDF Links Section */
.pdf-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2em;
}

.pdf-row {
  background-color: #ffffff;
  border: 1px solid #ccc;
  border-radius: 8px;
  width: 60%;
  margin: 1em 0;
  padding: 1.5em;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.pdf-row h2 {
  margin-bottom: 1em;
  color: #2e7d32;
}

.download-btn {
  display: inline-block;
  padding: 0.7em 1.5em;
  background-color: #2e7d32;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}

.download-btn:hover {
  background-color: #1b5e20;
}

hr {
  border: none;
  border-top: 2px solid #2e7d32; /* green line */
  margin: 2em auto;
  width: 60%;
  padding-top: 10px;
}