/* General styles */
body {
  font-family: 'Roboto', sans-serif; /* Modern, readable font */
  background-color: #f8f9fa; /* Light grey background for a clean look */
  color: #212529; /* Dark grey for text */
  line-height: 1.6;
  padding-top: 80px; /* Space for fixed navbar */
}

header {
  background: #003366; /* University of Exeter dark blue */
}

.navbar {
  padding: 0.5rem 1rem;
}

.navbar-dark .navbar-nav .nav-link {
  color: #f8f9fa;
  font-weight: 500;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: #ffdd57; /* Highlight color */
}

/* Main content styles */
main {
  max-width: 900px;
  margin: auto;
  padding: 2rem;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1, h2 {
  color: #003366; /* Dark blue for headings */
}

h1 {
  margin-bottom: 2rem;
  text-align: center;
}

h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

/* Button styling */
.btn-primary {
  background-color: #0056b3; /* University blue */
  border-color: #004494;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #004494; /* Darker blue on hover */
  border-color: #003366;
}

/* Footer styles */
.footer {
  background-color: #003366;
  color: #ffffff;
  padding: 1rem 0;
  text-align: center;
  position: relative;
  bottom: 0;
  width: 100%;
}

/* Media queries for responsive design */
@media (max-width: 768px) {
  main {
      padding: 1rem;
  }

  header {
      padding-top: 60px; /* Smaller fixed navbar on mobile */
  }
}