.contact-banner {
    background: linear-gradient(rgba(0, 57, 166, 0.8), rgba(0, 57, 166, 0.8)), 
                url('<?= IMG_URL ?>/russia-contact.jpg');
    background-size: cover;
    background-position: center;
}

.card {
    border-radius: 8px;
    overflow: hidden;
    border: none;
}

.card-header {
    padding: 1rem 1.5rem;
}

.form-control, .form-select {
    border-radius: 0.25rem;
    padding: 0.5rem 0.75rem;
}

.btn-primary {
    background-color: #0039a6;
    border-color: #0039a6;
    padding: 0.5rem 1rem;
}

.btn-primary:hover {
    background-color: #002366;
    border-color: #002366;
}

.ratio iframe {
    border: 1px solid #eee;
}