/* 自定义样式 */
.bg-gradient-primary {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
}
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.card-hover {
    transition: all 0.3s ease;
}
.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.footer-menu {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
}