/* General Styles */
body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
}

/* Help Topics */
#help-topics {
    padding: 20px;
    background-color: #e9ecef;
}

#help-topics h2 {
    margin: 0 0 10px;
    text-align: center;
}

.button-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.button-container button {
    margin: 5px;
    padding: 15px 30px;
    background-color: #17a2b8;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
    transition: background-color 0.3s;
}

.button-container button:hover {
    background-color: #138496;
}

/* Chat Container */
#chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 90px); /* Adjusted height to push chat container down */
    max-width: 800px; /* Increased width */
    margin: 30px auto; /* Centered with margin */
}

/* Messages Box */
/* Bot is typing styling */
.typing-indicator {
    font-size: 16px;
    font-style: italic;
    color: #6c757d;
    padding: 10px;
    margin-top: 10px;
    text-align: center;
}

/* Adjusted Messages Box for scrolling */
#messages {
    flex: 1;
    padding: 25px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;  /* Change to reverse order to push new messages to the bottom */
    gap: 15px;
    max-height: 500px;
    height: 100%;
    overflow-anchor: auto;
    scroll-behavior: smooth;
}


/* Message Bubbles */
.user-message, .bot-message {
    max-width: 80%;
    padding: 15px;
    margin: 12px;
    border-radius: 15px;
    animation: slideIn 0.5s ease-out;
    font-size: 18px;
    line-height: 1.6;
    word-wrap: break-word;
}

/* User message styling */
.user-message {
    background-color: #d1e7dd;
    align-self: flex-end;
    text-align: right;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Bot message styling */
.bot-message {
    background-color: #f8d7da;
    align-self: flex-start;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Input Container */
#input-container {
    display: flex;
    border-top: 1px solid #ccc;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 15px;
    position: sticky;
    bottom: 0;
    width: 100%;
}

/* Input Field */
#user-input {
    flex: 1;
    padding: 18px;
    border: none;
    outline: none;
    font-size: 18px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Button Styles */
button {
    padding: 18px;
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 18px;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

button:hover {
    background-color: #17a2b8;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.3s, background-color 0.3s;
}

/* Focused Input Style */
#user-input:focus {
    outline: none;
    border: 1px solid #007BFF; 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

/* Animation for message bubbles */
@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Responsive Design */
@media (max-width: 800px) {
    #chat-container {
        max-width: 100%;
        margin: 20px;
    }

    #messages {
        padding: 15px;
        max-height: 450px;
    }

    #user-input {
        font-size: 16px;
        padding: 15px;
    }

    button {
        padding: 15px;
        font-size: 16px;
    }
}