html,
body {
    height: 100%;
}

body.login-page {
    margin: 0;
    min-height: 100vh;
    font-family: "Open Sans", Arial, Helvetica, sans-serif;
    background: #111;
    color: #ffffff;
}

.login-hero {
    min-height: 100vh;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)),
        url("/web_images/index.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.login-overlay {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: rgba(31, 31, 31, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.login-card-body {
    padding: 2rem 1.5rem;
}

.login-title {
    margin: 0 0 0.75rem 0;
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    color: #ffffff;
}

.login-subtitle {
    margin: 0 0 1.5rem 0;
    color: #d3d3d3;
    font-size: 1rem;
    text-align: center;
}

.btn-login-submit {
    background-color: #5f9ea0;
    border-color: #5f9ea0;
    color: #ffffff;
}

.btn-login-submit:hover,
.btn-login-submit:focus {
    background-color: #4c8688;
    border-color: #4c8688;
    color: #ffffff;
}

.alert {
    text-align: left;
}

@media (max-width: 575.98px) {
    .login-overlay {
        padding: 1rem;
    }

    .login-card-body {
        padding: 1.5rem 1rem;
    }

    .login-title {
        font-size: 1.7rem;
    }
}