body {
    font-family: Arial;
}
.auth {
    margin: 120px 0;
    display: flex;
    justify-content: center;
}
.auth_bg {
    background: radial-gradient(circle at 50% 20%, #ecf2fa, #e1e8f2, #d6dbe2);
    height: 100%;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}
.form-signin {
    display: flex;
    flex-direction: column;
    max-width: 300px;
    padding: 20px 30px 30px 30px;
    margin: 0 auto 20px;
    background-color: #fff;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    -webkit-box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}
.form-signin .form-signin-heading,
.form-signin .checkbox {
    font-size: 26px;
    font-weight: 400;
    color: #aaa;
    margin: 0 0 25px 0;
}
.form-signin #demo {
    display: none;
}    
.form-signin [type=checkbox] + label {
    font-size: 15px;
    margin: 0 0 20px 0;
    cursor: pointer;
}
.form-signin [type=checkbox] + label::before {
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 12px;
    height: 12px;
    margin: -4px 10px 0 0;
    border: 2px solid #52B85C;
    opacity: 0.6;
}
.form-signin [type=checkbox] + label:hover::before {
    background: #52B85C;
}
.form-signin [type=checkbox]:checked + label::before {
    background: #52B85C;
    opacity: 1;
}
.form-signin .status_ok,
.form-signin .em {
    font-size: 12px;
    color: #ff0000;
    margin: 0 0 2px 10px;
}
.form-signin input {
    font-size: 16px;
    color: #999;
    padding: 9px 10px;
    margin: 0 0 10px 0;
    border: 1px solid #DDDDDD;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}
.form-signin .email_input {
    margin: 0 0 20px 0;
}
.form-signin input::-webkit-input-placeholder {
    color: #999;
}
.form-signin input::-moz-placeholder {
    color: #999;
}
.form-signin input::-ms-placeholder {
    color: #999;
}
.cheks {
    margin-top: 10px;
    color: #ff0000;
    font-size: 12px;
}
.form-signin p {
    font-size: 15px;
    padding: 5px 0;
    margin: 0 0 0 0;
}
.form-signin .protected_code {
    padding: 15px 0 5px 0;
}
.form-signin .protected_code img {
    padding: 0 10px 0 0;
}
.form-signin #usernum {
    height: 10px;
    margin: 5px 0;
}
.form-signin .auth_btn {
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 16px 0;
    margin: 10px 0 20px 0;
    background: #52B85C;
    color: #fff;
    border: none;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    cursor: pointer;
}
.form-signin .auth_btn:hover {
    background: #62da6e;
}
.form-signin .auth_btn:active,
.form-signin .auth_btn:focus {
    background: #42914a;
}
.form-signin .alert_links {
    font-size: 15px;
    text-align: center;
}
.form-signin .alert_links p {
    padding: 0 0 5px 0;
}
.form-signin .alert_links a {
    color: #3598DB;
    text-decoration: none;
}
.form-signin .alert_links a:hover {
    color: #52B85C;
}
.auth .mess {
    display:none;
    text-align: center;
    margin: 40px 0 0 0;
}

.privacy-policy {
    font-size: 12px;
    color: #aaa;
    margin-bottom: 10px;
}
.privacy-policy a {
    color: #aaa;
}

.password-field {
    position: relative;
    width: 100%;
}

.password-field .input-block-level {
    width: 100%;
    box-sizing: border-box;
    padding-right: 44px; /* место под глаз */
}

.password-toggle {
    position: absolute;
    top: 40%;
    right: 8px;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.password-toggle.is-visible {
    position: absolute;
    top: 40%;
    right: 8px;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.password-toggle .eye {
    width: 20px;
    height: 20px;
    display: block;
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.6;
}

.password-toggle:hover .eye {
    opacity: 1;
}

.eye-closed {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23007bff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7S2 12 2 12z'/%3E%3Cpath d='M4 4l16 16'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
}

.eye-open {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23007bff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7S2 12 2 12z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
}

.eye {
    transition: opacity 0.1s ease;
}