body {
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #333399, #ff00cc);
    font-family: Arial, sans-serif;
}

.navbar {
    position: sticky;
    top: 0;
    display: flex;
    justify-content: center;
    background-color: #333;
    padding: 10px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 14px 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
}

.nav-link:hover {
    background-color: #575757;
    color: #fff;
}

section {
    padding: 50px;
    margin: 0 auto;
    max-width: 800px;
}

h1 {
    font-size: 2em;
    color: #111;
    text-align: center;
}

p {
    font-size: 1em;
    line-height: 1.5;
    color: #111;
    text-align: center;
}