/* Toast 提示组件样式 */
.custom-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 16px;
    z-index: 10000;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    animation: fadeInOut 3s ease-in-out;
    white-space: nowrap;
    pointer-events: none;
}

@keyframes fadeInOut {
    0% { 
        opacity: 0; 
        transform: translate(-50%, -40%); 
    }
    10% { 
        opacity: 1; 
        transform: translate(-50%, -50%); 
    }
    90% { 
        opacity: 1; 
        transform: translate(-50%, -50%); 
    }
    100% { 
        opacity: 0; 
        transform: translate(-50%, -60%); 
    }
}