:root {
    color-scheme: dark;
}

html,
body {
    height: 100%;
    max-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
}

.container-fluid {
    max-width: 700px;
    overflow: auto;
    scroll-behavior: smooth;
}

figure {
    transition: all .25s ease;
    opacity: 0;
}

figure.show {
    opacity: 1;
}

blockquote {
    text-align: justify;
}

blockquote:has(img) {
    text-align: center;
}

blockquote img {
    max-height: 200px;
}

#messages {
    flex: 1;
}

.form-control,
.form-control:active,
.form-control:focus {
    background-color: rgba(55, 55, 55, 0.3);
    color: #fff;
}