iQR/style.css

::selection {
    background-color: orangered;
    color: white;
}

html {
    background-color: #1e1e1e;
    cursor: url(img/Orange_cursor.png), default !important
}

body {
    font-family: Arial, sans-serif;
    margin: 20px;
    text-align: center;
}

.logo {
    display: flex;
    justify-content: center;
    gap: 15px;
}

h1 {
    margin: 0;
    color: orangered;
}

img {
    cursor: url(img/Orange_pointer.png), pointer !important;
}

a {
    cursor: url(img/Orange_cursor.png), pointer !important;
}

.inputs {
    display: flex;
    justify-content: center;
}

textarea,
button {
    padding: 10px;
    margin: 10px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
}

/* Начало стилей для переключателя темы */
.themeSwitch input[type="checkbox"] {
    display: none;
    visibility: hidden;
}

.themeSwitch {
    --size: 50px;
}

.themeSwitch .block {
    position: relative;
    clear: both;
    float: left;
}

.themeSwitch label {
    width: var(--size);
    height: calc(var(--size) / 2);
    box-sizing: border-box;
    border: 3px solid;
    float: left;
    border-radius: 100px;
    position: relative;
    cursor: pointer;
    transition: .3s ease;
    color: black;
    background: white;
    cursor: url(img/Orange_pointer.png), pointer !important;
    margin-top: 10px;
}

.themeSwitch input[type=checkbox]:checked+label {
    background: orangered;
}

.themeSwitch input[type=checkbox]:checked+label:before {
    left: calc(var(--size) / 2);
    background: white;
}

.themeSwitch label:before {
    transition: .3s ease;
    content: '';
    width: calc((var(--size) / 2) - 10px);
    height: calc((var(--size) / 2) - 10px);
    position: absolute;
    background: orangered;
    left: 5px;
    top: 2px;
    box-sizing: border-box;
    border: 3px solid;
    color: black;
    border-radius: 100px;
}

/* Конец стилей для переключателя темы */

.btns {
    margin: 7px auto;
    width: 60%;
    display: grid;
    gap: 10px;
}

.btns1 {
    grid-template-columns: 1fr 1fr 1fr;
}

.btns2 {
    grid-template-columns: 1fr 1fr;
}

@media (max-width:500px) {
    .btns {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto 1fr;
        gap: 8px;
    }

    .btn3 {
        grid-column: 1 / -1; /* Занимает обе колонки */
    }
}

.btns button {
    margin: 0;
}

textarea {
    color: orangered;
    border: 1px solid #000;
}

textarea::selection {
    background-color: orangered;
    color: white;
}

input[type='checkbox'] {
    accent-color: orangered;
    cursor: url(img/Orange_pointer.png), pointer !important;
    margin: auto 0;
}

button {
    background-color: orangered;
    color: #fff;
    cursor: pointer;
    cursor: url(img/Orange_pointer.png), pointer !important;
}

button::selection {
    background-color: rgb(172, 46, 0);
}

button:active {
    background-color: rgb(135, 36, 0);
}

#qr-code {
    margin-top: 20px;
}

#qr-code img {
    max-width: 100%;
    height: auto;
}

canvas {
    border: 1px solid #000;
}