body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f7f7f7;
}

header {
    background-color: #d32f2f;
    color: white;
    text-align: center;
    padding: 20px 0;
}

header img {
    width: 100px;
}

nav {
    background-color: #1976d2;
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 10px 0;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 20px;
    background-color: white;
    margin: 10px auto;
    max-width: 900px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

footer {
    background-color: #d32f2f;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 20px;
}