/* css/style.css */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.fade-in {
    animation: fadeIn 0.5s ease-in;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
/* Style cho Modal Tra cứu */
.rv-modal-backdrop {
    position: fixed; inset: 0; background: rgba(2,6,23,.55);
    display: none; align-items: center; justify-content: center;
    padding: 16px; z-index: 9999;
}
.rv-modal {
    width: 100%; max-width: 560px; background: #fff;
    border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.25);
    overflow: hidden;
}