.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: white;
  margin-bottom: 5px;
  transition: transform 0.3s ease;
}

.mobile-menu {
  display: none;
  background-color: rgba(0, 0, 0, 0.9);
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  z-index: 1000;
}

.mobile-menu a {
  color: white;
  padding: 1rem;
  text-decoration: none;
  display: block;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu.show {
  display: block;
}

@media (max-width: 768px) {
  .menu {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .form-group {
    width: 100%;
  }
}

@media (min-width: 769px) {
  p, .form-group {
    width: 50%;
    margin-left: auto;
    margin-right: auto;
  }
}