#demo-nav {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 0;
    border-radius: 8px;
    overflow: hidden;
}

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

#demo-nav li {
    flex: 1;
}

#demo-nav a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease;
}

#demo-nav a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

#demo-content {
    background: #f8f9fa;
    padding: 20px;
    margin-top: 10px;
    border-radius: 8px;
    min-height: 100px;
}