:root {
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-info: #3B82F6;
    --color-warning: #F59E0B;
}

#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    color: #FFFFFF;
    padding: 12px 20px;
    border-radius: 8px;
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: auto;
    max-width: 350px;
}

.toast-visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-sucesso { background-color: var(--color-success); }
.toast-erro    { background-color: var(--color-danger); }
.toast-info    { background-color: var(--color-info); }
.toast-alerta  { background-color: var(--color-warning); }