body {
    font-family: system-ui, sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: white;
    padding: 10px 18px;
    border-radius: 999px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
}