html, body {
    font-family: 'Roboto', 'Segoe UI', Helvetica, Arial, sans-serif;
}

.app-loading {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #607d8b;
    font-size: 14px;
}

.app-loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #cfd8dc;
    border-top-color: #1565c0;
    border-radius: 50%;
    animation: app-spin 0.9s linear infinite;
    margin-bottom: 12px;
}

@keyframes app-spin {
    to { transform: rotate(360deg); }
}

#blazor-error-ui {
    background: #ffebee;
    color: #b71c1c;
    bottom: 0;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}