.hero-card {
    background: linear-gradient(135deg, #ffffff 0%, #f6f8fb 100%);
}

.stat-card {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 .75rem 2rem rgba(15, 23, 42, .08);
}

.short-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.qr-preview {
    max-width: 220px;
    width: 100%;
    height: auto;
}