:root {
    --primary-blue: #3B82F6;
    --primary-blue-dark: #1D4ED8;
    --secondary-purple: #8B5CF6;
    --secondary-purple-dark: #6D28D9;
}

body {
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Custom utility classes if Tailwind CDN doesn't cover specific needs */
.card-shadow {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.dark .card-shadow {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

/* Scrollbar styling for a modern look */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1; 
}
.dark ::-webkit-scrollbar-track {
    background: #1f2937; 
}
::-webkit-scrollbar-thumb {
    background: #888; 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #555; 
}