/* Toast通知样式 */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 4px;
    color: white;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    max-width: 300px;
    word-wrap: break-word;
}

.toast-info {
    background-color: #17a2b8;
}

.toast-success {
    background-color: #28a745;
}

.toast-warning {
    background-color: #ffc107;
    color: #212529;
}

.toast-error {
    background-color: #dc3545;
}

/* 响应式调整 */
@media (max-width: 576px) {
    .toast {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}