body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #212529;
}

header {
    background-color: #111;
    color: white;
    padding: 2rem 1rem;
    text-align: center;
}

header img {
    width: 120px;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    margin: 0;
}

main {
    padding: 2rem;
    max-width: 800px;
    margin: auto;
}

section {
    margin-bottom: 2rem;
}

footer {
    background-color: #111;
    color: #ccc;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}

a {
    color: #007bff;
}