html {
    font-size: 16px;
}
body {
    min-height: 100vh;
}
.question-image {
    max-height: 320px;
    object-fit: contain;
}
.question-nav {
    display: inline-flex;
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    align-items: center;
    justify-content: center;
}
.google-sign-in {
    position: relative;
    display: inline-flex;
    min-height: 42px;
    padding: 0 16px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #1f1f1f;
    font-weight: 500;
    background: #fff;
    border: 1px solid #747775;
    border-radius: 4px;
    transition:
        background-color 0.15s ease,
        box-shadow 0.15s ease;
}
.google-sign-in:hover {
    background: #f8faff;
    box-shadow: 0 1px 2px rgb(60 64 67 / 30%);
}
.google-sign-in:focus-visible {
    outline: 3px solid rgb(26 115 232 / 25%);
    outline-offset: 2px;
}
.google-sign-in:active {
    background: #eef3fc;
}
.google-sign-in__icon {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
}
.form-check:has(input:checked) {
    border-color: #198754 !important;
    background: #f0fff5;
}
@media (max-width: 576px) {
    .btn-lg {
        font-size: 1rem;
    }
}