body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f4f4f4;
}

header {
    background-color: #0078d7;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
    justify-content: center;
    background-color: #005a9e;
    margin: 0;
}

nav ul li {
    padding: 1rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

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

.hero {
    text-align: center;
    padding: 2rem 0;
    background-color: #fff;
    margin: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nova-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
}

.features {
    padding: 1rem;
    background-color: #fff;
    margin: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

footer {
    text-align: center;
    padding: 1rem 0;
    background-color: #0078d7;
    color: #fff;
    position: fixed;
    bottom: 0;
    width: 100%;
}