body {
    font-family: Arial, sans-serif;
    background-color: #f3f3f3;
    color: #333;
    text-align: center;
    margin: 0;
    padding: 0;
}

header {
    background-color: #3c8dbc;
    color: white;
    padding: 2rem;
}

#cards {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.card {
    width: 150px;
    height: 250px;
    background-color: #8ebfbc;
    border: 2px solid gold;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    cursor: pointer;
}