.guestbook-container {
    max-width: 700px;
    margin: 40px auto 20px auto;
    background: #fffbe9;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.07);
    padding: 32px 20px 24px 20px;
    box-sizing: border-box;
}
@media (max-width: 800px) {
    .guestbook-container {
        max-width: 98vw;
        padding: 16px 4vw 16px 4vw;
    }
}
.msg {
    border-bottom: 1px solid #e0d6b7;
    padding: 10px 0;
}
.meta {
    color: #888;
    font-size: 0.95em;
}
.nav {
    margin: 20px 0;
    text-align: center;
}
.nav a {
    margin: 0 5px;
    text-decoration: none;
    color: #0074d9;
}
.nav strong {
    margin: 0 5px;
}
body {
    font-family: Arial, sans-serif;
    color: #222;
    background: #f7eecd;
}