.validation-message {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 80%;
    color: #dc3545;
}

.invalid ~ .validation-message {
    display: block;
}

.form-control.invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23dc3545' viewBox='0 0 12 12'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

textarea.form-control.invalid {
    padding-right: calc(1.5em + 0.75rem);
    background-position: top calc(0.375em + 0.1875rem) right calc(0.375em + 0.1875rem);
}

.form-check-input.invalid ~ .form-check-label {
    color: #dc3545;
}

.form-check-input.invalid ~ .validation-message {
    display: block;
}

.btn-warning-sm {
    min-width: 90px;
    position: relative;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 5px;
    border-radius: 15px;
    overflow: hidden;
    color: #FFBF00;
    background-color: #fff9e6;
    border-color: #fff9e6;
}