body {
    margin: 0;
    padding: 0;
    background-color: #121212;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.main-container {
    display: flex;
}

.logo-container {
    display: flex;
    border-right: 1px solid lightgray;
    align-items: center;
    justify-content: center;
    width: 35vw;
    padding-right: 5vw;
}

.logo-container img{
    max-width: 100%;
}

.form-container {
    display: flex;
    flex-direction: column;
    margin-left: 5vw;
    width: 25vw;
    justify-content: center;
    align-items: center;
}

    .form-container form {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        max-width: 20em;
    }

    .form-container .form-item {
        width: 100%;
        height: 3em;
        margin-bottom: 2em;
    }

        .form-container .tip,
        .form-container .form-item span {
            color: white;
        }

        .form-container .form-item.loginers {
            display: none;
        }

            .form-container .form-item.loginers.active {
                display: unset;
            }

        .form-container .form-item #loginer-selector {
            width: calc(100% -5em);
            height: 100%;
        }

        .form-container .form-item.remember {
            margin-left: 2em;
            margin-bottom: 5%;
            height: 1.5em;
            color: lightgray;
        }

        .form-container .form-item input:not([type="checkbox"]),
        .form-container .form-item select {
            width: 100%;
            height: 100%;
            border-radius: 0.5em;
            font-size: 14px;
            border: unset;
            text-indent: 1em;
        }

        .form-container .form-item input:focus-visible {
            outline: unset;
        }

    .form-container .btn-submit {
        width: 75%;
        height: 2.5em;
        margin-top: 5%;
        border-radius: 0.5em;
        color: black;
        background-color: #f26820;
        font-size: 18px;
        border: unset;
        cursor: pointer;
    }

        .form-container .btn-submit:disabled {
            cursor: not-allowed;
        }

        .form-container .btn-submit span {
            display: none;
        }

        .form-container .btn-submit:not(:disabled) span:first-child,
        .form-container .btn-submit:disabled span:last-child
        {
            display: block;
        }

@media (max-width: 992px) {
    .main-container {
        flex-direction: column;
        align-items: center;
    }

    .logo-container {
        border-right: unset;
        padding-right: unset;
        margin-bottom: 5vh;
    }

    .form-container {
        margin-left: unset;
        width: 80%;
    }
}

@media (max-width: 768px) {
    .logo-container {
        width: 60vw;
    }
}

@media (max-width: 576px) {
    .logo-container {
        width: 80vw;
    }
}