body {
	background-color: #f8f9fa;
	font-family: Arial, sans-serif;
}

.form-container {
	max-width: 650px;
	margin: 50px auto;
	background-color: #fff;
	padding: 30px;
	border-radius: 10px;
	box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

img {
	display: block;
	margin: 0 auto 20px auto;
	max-width: 400px;
}

.token-input {
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    /*border: 2px solid #dee2e6;
    border-radius: 8px;*/
    margin: 0 5px;
    transition: all 0.3s ease;
}

@media (max-width: 576px) {
    .token-input {
        width: 40px;
        height: 50px;
        font-size: 20px;
        margin: 0 2px;
    }
}

.is-invalid,
.campo-erro {
    border-color: #dc3545 !important;
    background-color: #fff5f5;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.invalid-feedback,
.mensagem-erro {
    display: block;
    color: #dc3545;
    font-size: 0.875em;
    margin-top: 4px;
}

.campo-obrigatorio-erro {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

.campo-obrigatorio-label::after {
    content: " *";
    color: #dc3545;
}