div.login-container,
div.test-container {
    z-index: 1001;
    background: linear-gradient(135deg, #0b1220 0%, #111827 100%);
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    overflow-y: auto;
    display: flex;
    padding: 2rem 1rem;
}

div.login-container > div,
div.test-container > div {
    text-align: left;
    width: 100%;
    min-width: 200px;
    max-width: 500px;
    margin: auto;
    background-color: #1b2130;
    color: #e6e9ef;
    border: 1px solid #2a3245;
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: rgba(0, 0, 0, 0.5) 0px 20px 60px, rgba(0, 0, 0, 0.35) 0px 8px 20px;
}

div.test-container > div {
    max-width: 800px;
}

div.error-text {
    width: auto;
    border-style: solid;
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    border-color: #842029;
    background-color: #2c1214;
    color: #f1a5ab;
    border-width: 1px;
    box-shadow: inset 0 1px 1px rgba(0,0,0,.2);
    border-radius: 10px;
    font-size: 1rem;
    min-height: 1rem;
}

span.help {
    cursor: pointer;
    position: relative;
}

span.help::after {
    content: attr(data-tip);
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 8px;
    width: 240px;
    background-color: #0b1220;
    color: #e6e9ef;
    border: 1px solid #2a3245;
    text-align: left;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.3;
    white-space: normal;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.1s ease-in-out;
}

span.help:hover::after,
span.help:focus::after {
    opacity: 1;
    visibility: visible;
}