/* Reset some defaults */
body, h1, h2, p, ul, li {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f9;
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
header {
  background: #4a69bd;
  color: white;
  text-align: center;
  padding: 20px;
}

/* Navigation */
nav {
  background: #1e3799;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  padding: 10px 0;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #fbc531;
}

/* Welcome Section */
.welcome {
  text-align: center;
  padding: 40px 20px;
  background: #dcdde1;
  flex: 1;
}

.welcome h2 {
  margin-bottom: 15px;
  font-size: 2rem;
  color: #2f3640;
}

/* Footer */
footer {
  background: #4a69bd;
  color: white;
  text-align: center;
  padding: 15px;
  font-size: 0.9rem;
}

footer .logo {
  display: block;
  margin: 0 auto 10px;
}

footer a {
  color: #fbc531;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}