#footer {
  background-color: #0082c6; /* Màu nền xanh bạn yêu cầu */
  color: #fff;
  padding: 40px 20px 10px;
  font-family: var(--main-font, sans-serif);
}

.footer-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1000px;
  margin: auto;
  gap: 30px;
}

.footer-column {
  flex: 1;
  min-width: 200px;
}

.footer-column h4 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: #fff;
  border-bottom: 1px solid #fff;
  padding-bottom: 5px;
}

.footer-column a {
  display: block;
  color: #fff;
  text-decoration: none;
  margin-bottom: 6px;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  font-size: 0.9rem;
  color: #fff;
  border-top: 1px solid #fff;
  padding-top: 10px;
}

.footer-about-more {
  text-decoration: underline !important;
}

.footer-about-more:hover {
  color:black !important;
}