footer {
  background: #004080;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

body.dark-mode footer {
  background: #222;
  color: #bbb;
}
footer {
  background: #004080;
  color: white;
  padding: 2rem 1rem;
  margin-top: 2rem;
}

.footer-container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  text-align: left;
}

.footer-col h3,
.footer-col h4 {
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  color: #e6e6e6;
  text-decoration: none;
  display: inline-block;
  transition: 0.3s;
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.3);
  padding-top: 1rem;
}

body.dark-mode footer {
  background: #222;
  color: #bbb;
}