.validation-message {
    color: #f44336;
    font-size: .8rem;
    margin: 3px 0 0;
    text-align: start;
    font-weight: 400;
    line-height: 1.66;
    letter-spacing: .03333em;
}

.mud-snackbar-location-bottom-left {
    bottom: 50px !important;
}

.mud-snackbar-location-bottom-right {
    bottom: 50px !important;
}

/* Configuración del menú de navegación */
.mud-drawer-mini {
    min-width: 80px !important;
    width: 80px !important;
}

.mud-nav-link {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 8px 16px;
}

.mud-nav-link img {
    flex-shrink: 0;
    min-width: 20px;
}

/* Modo oscuro - preparación */
@media (prefers-color-scheme: dark) {
    :root {
        --mud-palette-primary: #7e6fff;
        --mud-palette-surface: #1e1e2d;
        --mud-palette-background: #1a1a27;
    }
}

/* Clase para modo oscuro manual */
.dark-theme {
    --mud-palette-primary: #7e6fff;
    --mud-palette-surface: #1e1e2d;
    --mud-palette-background: #1a1a27;
    --mud-palette-text-primary: #b2b0bf;
    --mud-palette-text-secondary: #92929f;
}