.bg-user {
    background-color: rgb(96, 27, 27);
}

.nav-link {
    color: white;
    /* font-size: 0.8em; */
}

.nav-link:hover {
    color: white;
}

.nav-link:focus {
    color: white;
}

.custom-toggler .navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255, 1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 8h24M4 16h24M4 24h24'/%3E%3C/svg%3E");
}

.custom-toggler {
    background-color: transparent;
}

html,
body {
    width: 100%;
    height: 100%;
}

.text-erior {
    margin-bottom: 17px;
}

h2.display-6 {
    color: #313131;
}

.welcome {
    border: 5px solid rgb(96, 27, 27);
    border-radius: 10px;
    max-width: 1200px;
    text-align: center;
    background: #cbcbcb;
    padding: 50px;
    margin: 0 auto;
    justify-content: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: calc(25%);
    left: 0;
    right: 0;
    margin: 0 auto;
    margin-top: -3%;
}

.text-welcome {
    border: 1px solid rgb(96, 27, 27);
    text-align: justify;
    padding: 5px;
    border-radius: 2px;
    color: white;
    background-color: rgb(96, 27, 27);
}

.auth {
    border: 1px solid rgb(96, 27, 27);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 5px;
    border-radius: 2px;
}

body {
    background-image: url('../images/background.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

.auth>a {
    border-radius: 0px;
    background-color: rgb(96, 27, 27);
    border-color: rgb(96, 27, 27);
}

.footer {
    width: 100%;
    background-color: rgb(96, 27, 27);
    color: white;
}

.footer p {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.form-control {
    border-radius: 0;
    border-color: rgb(96, 27, 27);
    font-size: 15px;
    padding: 10px;
    box-sizing: border-box;
}

.btn-primary {
    width: 100%;
    border-radius: 0;
    background-color: rgb(96, 27, 27);
    border-color: rgb(96, 27, 27);
}

.btn-primary:hover,
.btn-primary:focus {
    border-radius: 0px;
    background-color: white;
    border-color: rgb(96, 27, 27);
    color: rgb(96, 27, 27);
}

.form-in {
    margin-top: 7%;
    width: 400px;
    border: 1px solid rgb(96, 27, 27);
    background-color: whitesmoke;
    padding: 10px;
    border-width: medium;
}

.form-register {
    margin-top: 1%;
}

.form-create {
    border: 1px solid rgb(96, 27, 27);
    background-color: whitesmoke;
    padding: 10px;
    border-width: thin;
}

label {
    font-weight: bold;
    font-size: 18px;
}

#remember {
    font-weight: normal;
}

.head-in {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.form-group {
    margin-bottom: 20px;
}

.btn-in {
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 20px;
}

.checkbox__input {
    -webkit-appearance: none;
    appearance: none;
    position: absolute;
}

.checkbox__label:before {
    content: "";
    display: inline-block;
    width: 25px;
    height: 25px;
    border: 1px solid rgb(96, 27, 27);
    background-color: #fff;
    z-index: 1;
    transition: background .1s linear, border .1s linear;
    margin-right: 7px;
    cursor: pointer;
}

.checkbox__label {
    cursor: pointer;
}

.checkbox__input:checked+.checkbox__label:before {
    background: url("https://htmlbase.ru/storage/app/media/checkbox/check.svg") no-repeat;
    background-size: 22px 22px;
    background-color: rgb(96, 27, 27);
    border-color: rgb(96, 27, 27);
}

.form-row {
    position: flex;
    justify-content: center;
    align-items: center;
}

.error {
    color: red;
}

h1,
h2,
h3 {
    color: rgb(96, 27, 27);
}

.head-row {
    border-bottom: 2px solid rgb(96, 27, 27);
    background-color: rgb(96, 27, 27);
    color: whitesmoke;
}

tr {
    background-color: snow;
}

a {
    color: rgb(96, 27, 27);
}

tbody,
td,
tfoot,
th,
thead,
tr {
    border: none;
}

.accordion-button:focus {
    border: none;
    outline: 0;
    box-shadow: none;
}

.table>:not(caption)>*>* {
    padding: .5rem .5rem;
    background-color: var(--bs-table-bg);
    border-bottom-width: 1px;
    box-shadow: inset 0 0 0 9999px var(--bs-table-accent-bg);
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transform: rotate(-180deg);
}

.accordion-button:not(.collapsed) {
    color: #000000;
    background-color: #84262647;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .125);
}

.list-group {
    border-radius: 0;
}

.form-control:focus {
    color: #212529;
    background-color: #fff;
    border-color: rgb(96, 27, 27);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgb(132 38 38 / 25%);
}

.list-group-item+.list-group-item {
    border-top-width: 1px;
}

.list-group-item-action:focus,
.list-group-item-action:hover {
    z-index: 1;
    text-decoration: none;
    background-color: #6f6f6f21;
    box-sizing: border-box;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.create-lesson {
    background-color: rgb(96, 27, 27);
    color: white;
    text-align: center;
}

.create-lesson:focus,
.create-lesson:hover {
    background-color: white;
    color: rgb(96, 27, 27);
    text-align: center;
    border: 1px solid rgb(96, 27, 27);
}

.dropdown-item.active,
.dropdown-item:active {
    color: black;
    text-decoration: none;
    background-color: #84262647;
}

.btn-check:focus+.btn-primary,
.btn-primary:focus {
    box-shadow: 0 0 0 0.25rem rgb(132 38 38 / 25%);
}

.btn-check:active+.btn-primary:focus,
.btn-check:checked+.btn-primary:focus,
.btn-primary.active:focus,
.btn-primary:active:focus,
.show>.btn-primary.dropdown-toggle:focus {
    box-shadow: 0 0 0 0.25rem rgb(132 38 38 / 25%);
}

.form-select:focus {
    border-color: rgb(96, 27, 27);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgb(132 38 38 / 25%);
}

.theme-header {
    color: white;
}

.bordo {
    color: rgb(96, 27, 27);
}

.black {
    color: black;
}

@media (max-width: 768px) {
    .auth>.btn {
        font-size: 13px;
    }
}

a.link {
    display: block;
    text-align: center;
    text-decoration: none;
    padding: 10px;
    background-color: rgb(96, 27, 27);
    color: #fdfffc;
    font-weight: 600;
}

a.link:hover {
    border: 1px solid rgb(96, 27, 27);
    color: rgb(96, 27, 27);
    background-color: white;
    font-weight: 600;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border .15s ease-in-out;
}

.back {
    display: inline-block;
    border: 1px solid white;
    padding: 3px;
    text-decoration: none;
    background-color: #6f6f6fed;
    margin: 0 2px 4px 2px;
    color: white;
}


.back:hover{color: white;}

.lesson-row {
    border: 1px solid rgb(96, 27, 27);
    color: black;
    background-color: white;
}

.lesson-container {
    background-color: whitesmoke;
    border: 2px solid rgb(96, 27, 27);
    padding-bottom: 8px;
}

.lesson-head {
    font-weight: bold;
    margin-bottom: 5px;
}

.lesson-text {
    margin-bottom: 5px;
}

.changeRole {
    background-color: rgb(96, 27, 27);
    color: white;
    text-decoration: none;
    width: min-content;
    text-align: center;
}

.changeRole:hover,
.changeRole:focus {
    border: 1px solid rgb(96, 27, 27);
    background-color: white;
    color: rgb(96, 27, 27);
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border .15s ease-in-out;
}

#saveUser {
    margin-bottom: 10px;
}

.form-del{
    display: inline;
    margin-left: 8px;
    width: fit-content;
    margin-bottom: 5px;
}

#accordionTheory, #accordionTest{
    border: 1px solid rgb(96, 27, 27);
    margin: 0px 8px 0px 8px;
    box-sizing: border-box;
}

#frame{
    max-width: 500px;
    /* max-height: 700px; */
    transition: all .35s ease-in-out;
}

#frame:hover{
    max-width: 900px;
    /* max-height: 1100px; */
    transition: all .35s ease-in-out;
}

@media (min-width: 762px) and (max-width: 990px) {
	#frame{
        max-width: 450px;
        /* max-height: 500px; */
    }
    #frame:hover{
        max-width: 450px;
        /* max-height: 700px; */
    }
}

@media (min-width: 500px) and (max-width: 762px) {
	#frame{
        max-width: 400px;
        /* max-height: 740px; */
    }
    #frame:hover{
        max-width: 450px;
        /* max-height: 750px; */
    }
}

@media (min-width: 348px) and (max-width: 500px) {
	#frame{
        max-width: 290px;
        /* max-height: 740px; */
    }
    #frame:hover{
        max-width: 290px;
        /* max-height: 750px; */
    }
}

@media (min-width: 100px) and (max-width: 348px) {
	#frame{
        max-width: 200px;
        /* max-height: 740px; */
    }
    #frame:hover{
        max-width: 200px;
        /* max-height: 750px; */
    }
}

@media (max-width: 991px) {
	main.welcome{
        padding: 50px 0 50px 0;
    }
}

@media (max-width: 991px) {
	.row.row-wrap{
        padding: 0;
    }
}

@media (max-width: 380px) {
	main.row.welcome>div>h1{
        font-size: 20px;
    }
    div.footer{
        font-size: 13px;
    }
}