/* General Styles */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #333;
}

/* Header */
header {
  background-color: #004080;
  color: white;
  padding: 1em;
  text-align: center;
}

/* Navigation */
nav ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 1em;
  flex-wrap: wrap;
}

nav ul li {
  display: inline;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  padding: 0.5em 1em;
  display: inline-block;
}

nav ul li a:hover {
  text-decoration: underline;
}

/* Main Content */
main {
  padding: 2em;
}

/* Sections */
section {
  margin-bottom: 2em;
  background-color: white;
  padding: 1em;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Tiles */
.tiles {
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
}

.tiles a {
  background-color: #e0e0e0;
  padding: 1em;
  border-radius: 8px;
  text-decoration: none;
  color: #004080;
  font-weight: bold;
  flex: 1 1 200px;
  text-align: center;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.tiles a:hover {
  background-color: #cce0ff;
  transform: translateY(-3px);
}

/* Footer */
footer {
  background-color: #004080;
  color: white;
  text-align: center;
  padding: 1em;
  position: relative;
  bottom: 0;
  width: 100%;
}

/* Buttons */
button {
  background-color: #004080;
  color: white;
  border: none;
  padding: 0.5em 1em;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #003366;
}

/* Form Inputs */
input[type="text"],
textarea {
  width: 100%;
  padding: 0.5em;
  margin-top: 0.5em;
  margin-bottom: 1em;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

form button {
  margin-top: 1em;
}