body {
    font-family: Arial, sans-serif;
    background-color: #ffe5e5;
    color: #660000;
    text-align: center;
    margin: 0;
    padding: 20px;
}

header {
    background-color: #ff9999;
    padding: 10px;
    border-bottom: 2px solid #cc0000;
    margin-bottom: 20px;
}

nav {
    margin: 15px 0;
}

a {
    color: #cc0000;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 10px;
}

a:hover {
    text-decoration: underline;
    background-color: #ffcccc;
    border-radius: 3px;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}