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

/* Import a different Google Font */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

body {
  font-family: 'Montserrat', sans-serif;
  background-color: #e8f0f2;
  color: #333;
  line-height: 1.6;
  padding: 20px;
}

/* Header */
header {
  background-color: #00796b;
  color: white;
  text-align: center;
  padding: 20px;
  border-radius: 5px;
  margin-bottom: 20px;
}

/* Navigation */
nav a {
  color: white;
  text-decoration: none;
  padding: 8px 15px;
  display: inline-block;
}

nav a:hover {
  background-color: #004d40;
}

/* Main content */
main {
  background: white;
  padding: 20px;
  margin-top: 10px;
  border-radius: 8px;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}

/* Images */
img {
  border-radius: 10px;
  box-shadow: 2px 2px 5px #aaa;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 15px auto;
}

/* Footer */
footer {
  background-color: #004d40;
  color: #fff;
  text-align: center;
  padding: 15px;
  margin-top: 20px;
  font-size: 0.9em;
}