html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

body {
    /* Ensure the body takes up at least the full height of the viewport */
    min-height: 100%;
    /* Use flexbox to allow the main content to grow and push the footer down */
    display: flex;
    flex-direction: column;
}

main {
    flex-grow: 1;
}

/* Accessibility contrast ratio overrides */
.text-muted {
    color: #495057 !important; /* Darker grey for WCAG AA compliance */
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.85) !important; /* Increased opacity for better readability on dark backgrounds */
}