/* Reset default margins and padding */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Body styling */
body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f4f4f4;
}

/* Header styling */
header {
  background-color: #2c3e50;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

header p {
  font-size: 1.5rem;
  font-weight: bold;
}

/* Navigation styling */
nav {
  background-color: #34495e;
  padding: 1rem;
  text-align: center;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin: 0 1rem;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #3498db;
}

/* Main content styling */
#main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1rem;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1 {
  font-size: 2rem;
  color: #2c3e50;
  margin-bottom: 1rem;
  text-align: center;
}

h2 {
  font-size: 1.5rem;
  color: #34495e;
  margin: 1.5rem 0 1rem;
}

p {
  font-size: 1rem;
  margin-bottom: 1rem;
  text-align: justify;
}

/* Footer styling */
footer {
  background-color: #2c3e50;
  color: #fff;
  text-align: center;
  padding: 1rem;
  position: relative;
  bottom: 0;
  width: 100%;
  margin-top: 2rem;
}

/* Responsive design */
@media (max-width: 600px) {
  header p {
    font-size: 1.2rem;
  }

  nav a {
    display: block;
    margin: 0.5rem 0;
  }

  #main {
    margin: 1rem;
    padding: 0.5rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }
}