.card-endereco {
    background: linear-gradient(135deg,#f6f9ff 0%,#ffffff 60%);
}

.bg-brand {
    background: radial-gradient(1200px 600px at -10% -10%, #4cc3ff 0%, rgba(76,195,255,0) 50%), linear-gradient(135deg, #0066ff 0%, #00c2ff 100%);
    color: #fff;
}

.btn {
    border-radius: 14px;
}

.btn-outline-primary {
    border-width: 2px;
}

.input-group-text {
    border-radius: .75rem 0 0 .75rem;
}

.form-control.bg-light {
    border-radius: 0 .75rem .75rem 0;
}

.form-select.form-select-lg {
    border-radius: .75rem;
    padding: .75rem 1rem;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 .25rem rgba(13,110,253,.15);
}
/* feedback de validação opcional (Bootstrap) */
.is-valid {
    border-color: #198754 !important;
}

.is-invalid {
    border-color: #dc3545 !important;
}