/* Mobile (up to 768px) */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  .container {
    width: 100%;
    padding: 10px;
  }
  .navbar ul {
    flex-direction: column;
  }
}

/* Tablet (769px–1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    width: 90%;
  }
}

/* Desktop (above 1024px) */
@media (min-width: 1025px) {
  .container {
    width: 1200px;
    margin: auto;
  }
}