body {
    font-family: 'Inter', sans-serif;
    background-color: #111827;
    /* Dark gray background */
}

/* Custom scrollbar for webkit browsers */
.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #1f2937;
    /* Darker gray for track */
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #4b5563;
    /* Medium gray for thumb */
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
    /* Lighter gray on hover */
}

.message-bubble {
    max-width: 75%;
    word-wrap: break-word;
}

.bot-bubble {
    background-color: #374151;
    /* Gray-700 */
    color: #f3f4f6;
    /* Gray-100 */
    border-radius: 20px 20px 20px 5px;
}

.user-bubble {
    background-color: #4f46e5;
    /* Indigo-600 */
    color: white;
    border-radius: 20px 20px 5px 20px;
}

.item-card {
    background-color: #4b5563;
    /* Gray-600 */
    border-radius: 12px;
    transition: transform 0.2s ease-in-out;
}

.item-card:hover {
    transform: translateY(-2px);
}

.loader {
    border: 4px solid #f3f4f6;
    /* Gray-100 */
    border-top: 4px solid #4f46e5;
    /* Indigo-600 */
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}