html, body {
    margin: 0;
    padding: 0;
    /* Follows MudBlazor theme CSS variables — works in both light and dark mode */
    background-color: var(--mud-palette-background);
    color: var(--mud-palette-text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.page-content {
    animation: fadeIn 0.25s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-background-gray);
}