/* Fonts and style unset*/
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600&display=swap");

:root {
    --bg: #2b2b2b;
    --block-bg: #000000;
    --section-bg: #444444;
    --section-hover-bg: #777777;
    --text: #ffffff;
    --qr-text: #2b2b2b;
    --qr-bg: #ffffff;
    --transition-speed: 0.3s;
    --error-color: red;
    --ok-color: green;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Montserrat", sans-serif;
    background-color: var(--bg);
    color: var(--text);
}

.btn {
    background-color: var(--section-bg);
    color: var(--text);
    padding: 0.5rem 1rem;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition:
        background-color var(--transition-speed),
        color var(--transition-speed);
    white-space: nowrap;
    outline: none;
    display: inline-block;
}

.btn:hover {
    background-color: var(--section-hover-bg);
}

.btn:focus {
    outline: none;
}

.btn img {
    vertical-align: middle;
    height: 1rem;
}

.btn svg {
    vertical-align: middle;
    height: 1rem;
}

.warn-btn {
    background-color: var(--error-color);
}

.warn-txt {
    color: var(--error-color);
}

.hidden {
    visibility: collapse !important;
    display: none !important;
}

#global-error-block {
    color: var(--error-color);
    border: 2px solid var(--error-color);
    background-color: var(--section-bg);
}

.avatar-container {
    background-color: white;
}