/* General styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header styles */
header {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    text-align: center;
    font-size: 1.5rem;
}

/* Conversation section */
#conversation-section {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background-color: #fff;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
}

#conversation {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Chat bubble styles */
.talkbubble {
    max-width: 70%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 1rem;
    line-height: 1.4;
    word-wrap: break-word;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.usertalk {
    align-self: flex-end;
    background-color: #d1e7dd;
    color: #0f5132;
}

.bottalk {
    align-self: flex-start;
    background-color: #e9ecef;
    color: #495057;
}

/* Input section */
#input-section {
    display: flex;
    padding: 10px;
    background-color: #f8f9fa;
    border-top: 1px solid #ddd;
}

#user-input {
    flex: 1;
    padding: 10px;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    resize: none;
    outline: none;
}

#send-button {
    margin-left: 10px;
    padding: 10px 20px;
    font-size: 1rem;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#send-button:hover {
    background-color: #45a049;
}