#requirements {
    background-color: #fff;
    padding-left: .5rem;
    padding-top: .5rem;
    margin-top: -.5rem;
    border-radius: 0 0 .5rem .5rem;
}

ul {
    list-style: none;
    padding: 0;
}

li {
    font-size: 14px;
    margin: 5px 0;
    display: flex;
    align-items: center;
}

.hidden {
    display: none;
}

.contrasenia:focus + #requirements {
    display: block;
}

.invalid-condition {
    color: red;
}

    .invalid-condition i::before {
        content: "\f057"; /* Font Awesome times icon */
        color: #e83136;
    }

.valid-condition {
    color: green;
}

    .valid-condition i::before {
        content: "\f058"; /* Font Awesome check icon */
        color: #28a745;
    }