:root {
    --primary: #6366f1;
    --secondary: #a855f7;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

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

main > div > section {
    animation: fadeIn 0.6s ease-out forwards;
}

#output-section {
    animation-delay: 0.2s;
}

/* Input Focus States */
select:focus, input:focus {
    border-color: rgba(99, 102, 241, 0.5) !important;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1) !important;
}

/* Custom Input for Billion size */
#custom-model-size {
    animation: fadeIn 0.3s ease-out;
}

/* Responsive adjustments */
@media (min-width: 1024px) {
    .sticky-container {
        align-items: start;
    }
    #output-section {
        position: sticky;
        top: 2rem;
    }
}

/* Glassmorphism subtle effect */
.backdrop-blur-xl {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}