.form-control.is-invalid {
    background-image: url("data:image/svg+xml;utf8,%3Csvg%20style%3D%22color%3A%20rgb%28212%2C%2043%2C%2071%29%3B%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2216%22%20height%3D%2216%22%20fill%3D%22currentColor%22%20class%3D%22bi%20bi-exclamation-circle-fill%22%20viewBox%3D%220%200%2016%2016%22%3E%20%3Cpath%20d%3D%22M16%208A8%208%200%201%201%200%208a8%208%200%200%201%2016%200zM8%204a.905.905%200%200%200-.9.995l.35%203.507a.552.552%200%200%200%201.1%200l.35-3.507A.905.905%200%200%200%208%204zm.002%206a1%201%200%201%200%200%202%201%201%200%200%200%200-2z%22%20fill%3D%22%23d42b47%22%3E%3C%2Fpath%3E%20%3C%2Fsvg%3E");
    border-color: var(--error-red);
}