body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
}

.card {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
}