html,
body {
    font-family: 'Roboto', sans-serif;
    height: 100%;
    margin: 0;
    padding: 0;
    background: #a27fcf;
    color: #f4f4f4;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 25px;
    background-color: #663d9c!Important;
    border-radius: 15px;
    box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.5);
}

.login-container img {
    width: 100px;
}

.social-buttons .btn {
    width: 50px;
    height: 50px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    font-size: 18px;
}

.social-buttons .btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.form-control {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid #ccc;
    color: #fff;
}

.form-control:focus {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: #6c63ff;
    box-shadow: none;
}

.btn-primary {
    background-color: #6c63ff;
    border: none;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: #483d8b;
}

@media (max-width: 576px) {

    /* Preencher toda a altura da tela em dispositivos móveis */
    .login-container {
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .login-container img {
        width: 120px;
    }
}