.menu {
	display: flex;
	max-width: 400px;
	margin: 0 auto;
	padding: 0;
	list-style: none;
	
}

    .menu li {
      position: relative;
    }

    .menu a {
	display: block;
	padding: 0px 20px 0px 20px;
	color: #fff;
	text-decoration: none;
	font-size: large;
	font-weight: bold;
}

    .menu a:hover,
    .menu a:focus {
      background-color: #444;
    }

    /* Dropdown menu */
    .dropdown-menu {
      position: absolute;
      top: 100%;
      left: 0;
      z-index: 1000;
      display: none;
      min-width: 220px;
      margin: 0;
      padding: 0;
      list-style: none;
      background-color: #fff;
      border: 1px solid #ddd;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    }

    .dropdown-menu a {
      padding: 12px 16px;
      color: #222;
      white-space: nowrap;
    }

    .dropdown-menu a:hover,
    .dropdown-menu a:focus {
      background-color: #f0f0f0;
      color: #000;
    }

    /* Show dropdown on hover and keyboard focus */
    .dropdown:hover > .dropdown-menu,
    .dropdown:focus-within > .dropdown-menu {
      display: block;
    }

    /* Dropdown arrow */
    .dropdown > a::after {
      content: " ▼";
      font-size: 11px;
    }

    /* Mobile layout */
    @media (max-width: 700px) {
      .menu {
        display: block;
      }

      .menu a {
        border-bottom: 1px solid #444;
      }

      .dropdown-menu {
        position: static;
        border: 0;
        box-shadow: none;
      }

      .dropdown-menu a {
        padding-left: 35px;
        background-color: #333;
        color: #fff;
      }

      .dropdown-menu a:hover,
      .dropdown-menu a:focus {
        background-color: #444;
      }
    }