body {
    background: white;
    font-family: 'Segoe UI', sans-serif;
}

.result-card {
    background: #fff5f5;
    border: 2px solid #C21807;
    border-radius: 10px;
    padding: 18px;
}

.preview-img {
    border-radius: 10px;
    max-width: 260px;
}

.btn {
    background: #C21807;
    color: white;
    border-radius: 8px;
}

.btn:hover {
    background: #a01005;
}

/* Mobile optimization */
@media (max-width: 768px) {
    h2 {
        font-size: 22px;
    }
    h4 {
        font-size: 18px;
    }
    .preview-img {
        max-width: 90% !important;
    }
    .result-card {
        font-size: 14px;
    }
}