body {
    font-family: Arial;
    background: #0b1f3a;
    color: white;
    text-align: center;
}

.card {
    background: #132f5b;
    margin: 10px;
    padding: 15px;
    border-radius: 10px;
}

button {
    padding: 10px;
    margin: 5px;
    border: none;
    background: orange;
    color: black;
    font-weight: bold;
    border-radius: 5px;
}