* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    height: 100%;
    min-height: 100%;
    background: #111827;
    color: #f9fafb;
    font-family: Arial, sans-serif;
}

body {
    min-height: 100dvh;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.hidden {
    display: none !important;
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}