body {
    margin: 0;
    color: #ebddc3 !important;
    background: #161616;
    letter-spacing: 1px;
    background: url(https://bravegames.space/regiment/images2/home/main.jpg) no-repeat;
    background-size: cover;
    height: 100vh;
}

a:link, a:visited {
    text-decoration: none;
    color: #ebddc3;
    transition: color 0.3s ease;
}

a:hover {
    color: #fedc87;
    transition: color 0.3s ease;
}

.register_form {
    display: none;
}

.auth_form {
    display: flex;
    vertical-align: middle;
    align-items: center;
    position: fixed;
    z-index: 5;
    width: 100%;
    height: 100%;
}

.backdrop {
    background: rgba(0, 0, 0, 0.7);
    width: 100%;
    height: 100vh;
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
}

.login_block {
    padding: 15px;
    background: rgb(34 34 34 / 60%);
    width: 300px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    border-radius: 5px;
    border: 1px solid #444;
    filter: drop-shadow(0px 5px 5px #000);
}

.login_menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 70px;
    border-bottom: 1px solid #444;
}

.login_menu li {
    text-align: center;
    text-transform: uppercase;
    font-size: 16px;
    padding: 25px 0;
    position: relative;
    cursor: pointer;
}

.login_menu li.active:after {
    content: "";
    background: orange;
    height: 3px;
    width: 80%;
    display: block;
    position: absolute;
    left: 10%;
    bottom: 2px;
    border-radius: 3px;
}

#login_form input, #register_form input {
    background: #363636;
    color: #ebddc3;
    border: 1px solid #111;
    font-size: 20px;
    padding: 10px 25px;
    border-radius: 5px;
    margin: 5px 0;
}

#login_form input::placeholder, #register_form input::placeholder {
    color: #ebddc3;
}

#login_form .text {
    color: #979494;
    display: block;
    font-size: 16px;
    padding-top: 2px;
    text-align: left;
    margin-left: 30px;
    letter-spacing: 0;
}

#login_form button, #register_form button {
    background: orange;
    border: 0;
    padding: 10px 15px;
    margin: 10px auto;
    border-radius: 3px;
    font-size: 20px;
    cursor: pointer;
}

.form {
    display: none;
}

.form.active {
    display: grid;
    padding: 10px;
}