/* Custom Styles */
* {
    scroll-behavior: smooth;
}

.module-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.module-card:hover {
    transform: translateY(-5px);
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .module-card {
        margin-bottom: 1rem;
    }
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Fade in animation */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}