* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.quote-card {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#toast {
    z-index: 1000;
}

@media (max-width: 640px) {
    nav {
        gap: 2px;
    }
    
    .category-btn {
        font-size: 13px;
        padding: 8px 12px;
    }
}