/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #f5f9ff;
    color: #333;
}



/* Main content styles */
main {
    background: linear-gradient(135deg, #00205b 0%, #0088cc 100%);
    min-height: 100vh;
    padding: 40px 0 80px;
}

.chatbot-header {
    color: white;
    margin-bottom: 30px;
}

.chatbot-header h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.chatbot-header h1 {
    font-size: 36px;
    font-weight: bold;
}

/* Chatbot container */
.chatbot-container {
    background-color: rgba(245, 249, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 30px;
    min-height: 400px;
}

/* Left panel - Categories */
.categories {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.category-item {
    background-color: #fff;
    border-radius: 10px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: #0a3c6e;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.category-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.category-item.active {
    border: 2px solid #0066cc;
}

.category-item .icon {
    color: #0066cc;
}

.category-item .text {
    font-weight: 500;
    font-size: 16px;
}

/* Right panel - Chat Area */
.chat-area {
    flex: 1.5;
    display: flex;
    flex-direction: column;
    color: #0a3c6e;
}

.subcategories p {
    margin-bottom: 10px;
    font-size: 16px;
}

.response-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.response-option {
    background-color: #d1e3ff;
    border-radius: 10px;
    padding: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.response-option:hover {
    background-color: #bae0ff;
}

.response-option h4 {
    color: #0066cc;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 16px;
}

.response-option p {
    color: #555;
    font-size: 14px;
    margin: 0;
}

/* Questions list */
.question-item {
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.question-item:hover {
    background-color: #f5f5f5;
}

/* Back button */
.back-button {
    background: none;
    border: none;
    color: #0066cc;
    cursor: pointer;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 16px;
}

.back-button i {
    margin-right: 8px;
}

/* Chat messages */
.chat-messages {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 10px;
}

.message {
    padding: 15px;
    border-radius: 10px;
    max-width: 80%;
}

.user-message {
    background-color: #0066cc;
    color: white;
    align-self: flex-end;
}

.bot-message {
    background-color: #e6f0ff;
    color: #333;
    align-self: flex-start;
}

/* Responsive styles */
@media (max-width: 992px) {
    .chatbot-container {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .chatbot-header h1 {
        font-size: 28px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    nav ul {
        gap: 15px;
    }
    
    .chatbot-container {
        padding: 20px;
    }
}
/* Animation keyframes */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Apply to bot messages */
.message.bot-message {
    background-color: #e6f0ff;
    color: #333;
    align-self: flex-start;
    animation: fadeInUp 0.4s ease forwards;
}
.typing-indicator {
    display: inline-block;
    position: relative;
    padding: 10px 0;
}

    .typing-indicator span {
        display: inline-block;
        width: 10px;
        height: 10px;
        margin: 0 5px;
        background-color: #0a3c6e;
        border-radius: 50%;
        animation: typing 1.5s infinite ease-in-out;
    }

        .typing-indicator span:nth-child(1) {
            animation-delay: 0s;
        }

        .typing-indicator span:nth-child(2) {
            animation-delay: 0.2s;
        }

        .typing-indicator span:nth-child(3) {
            animation-delay: 0.4s;
        }

@keyframes typing {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}