body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f8f8;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}
.container {
    text-align: center;
}
h1 {
    font-size: 3rem;
    color: #111;
    margin-bottom: 0.5rem;
}
.tagline {
    font-size: 1.2rem;
    color: #666;
}
footer {
    position: absolute;
    bottom: 20px;
    text-align: center;
    width: 100%;
    font-size: 0.9rem;
    color: #444;
}
footer a {
    color: #0078ff;
    text-decoration: none;
}
footer a:hover {
    text-decoration: underline;
}