body {
    background: #7ffcff;
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
}

nav {
    background-color: #333;
    padding: 16px 0 0 0;
}

nav ul {
    list-style: none;
    margin: 0;
    display: flex;
}

nav li {
    position: relative;
    margin-right: 40px;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2em;
    padding: 8px 16px;
    border-radius: 4px;
    display: block;
    transition: background 0.2s;
}

nav a:hover {
    background-color: #555;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #333;
    z-index: 1;
    top: 100%;
    left: 0;
    border-radius: 8px;
    padding: 0;
    flex-direction: column;
}

.dropdown-content li {
    margin: 0;
}

.dropdown-content a {
    font-size: 1em;
    padding: 12px 20px;
    border-radius: 0;
}

.dropdown-content a:hover {
    background-color: #444;
}

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