nav {
	background-color: #4CAF50;
	border: 2px solid #2e7d32;
	border-radius: 0 0 10px 10px;
	padding: 1em;
	display: flex;
	justify-content: space-between;
	align-items: center;
	position: sticky;
	top: 0;
	z-index: 1000;
}

nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: 2em;
}

nav a {
	color: white;
	text-decoration: none;
	font-weight: bold;
}

nav a:hover {
	text-decoration: underline;
}

/* Dropdown */
.dropdown {
	position: relative;
}

.dropdown-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	background-color: #4CAF50;
	border: 2px solid #2e7d32;
	border-radius: 0 0 10px 10px;
	padding: 0.5em 0;
	min-width: 150px;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
	z-index: 1001;
}

.dropdown-menu li {
	display: block;
	padding: 0.5em 1em;
}

.dropdown-menu li a {
	color: white;
	text-decoration: none;
	display: block;
	font-weight: normal;
}

.dropdown-menu li a:hover {
	background-color: #388E3C;
	text-decoration: none;
}

.dropdown:hover .dropdown-menu {
	display: block;
}

/* Effetto lampeggio navbar */
@keyframes flash-border {
	0%, 100% { border-bottom-color: #2e7d32; }
	50% { border-bottom-color: lightgreen; }
}

nav.flash-border {
	animation: flash-border 1s ease;
}