/* 自定义动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-card {
    animation: fadeIn 0.5s ease-out;
}

/* 响应式调整 */
@media (max-width: 640px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #ffffff;
    }
    
    .bg-white {
        background-color: #2d2d2d;
    }
    
    .text-gray-800 {
        color: #e0e0e0;
    }
    
    .text-gray-600 {
        color: #a0a0a0;
    }
    
    .bg-gray-100 {
        background-color: #1a1a1a;
    }

    .bg-gray-50 {
        background-color: #232323;
    }

    .shadow-md {
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    }

    .shadow-inner {
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    }
}