body {
    margin: 0;
    padding: 20px;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.chat-container {
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
}

.chat-messages {
    height: 500px;
    overflow-y: auto;
    padding: 20px;
    background-color: #f9f9f9;
}

.message {
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 8px;
}

.user-message {
    background-color: #e3f2fd;
    margin-left: 20%;
}

.bot-message {
    background-color: #f5f5f5;
    margin-right: 20%;
}

.input-area {
    padding: 20px;
    background-color: #fff;
    border-top: 1px solid #ccc;
}

.file-upload {
    margin-bottom: 10px;
    padding: 10px;
    background-color: #f5f5f5;
    border-radius: 4px;
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload label {
    display: inline-block;
    padding: 8px 16px;
    background-color: #007bff;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}

.file-upload label:hover {
    background-color: #0056b3;
}

.message-input {
    display: flex;
    gap: 10px;
}

textarea {
    flex: 1;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: vertical;
    min-height: 40px;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

.message pre {
    background-color: #f8f8f8;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
}

.message code {
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 14px;
}

.message p {
    margin: 0 0 10px 0;
}

.message ul, .message ol {
    margin: 0 0 10px 20px;
}

.message table {
    border-collapse: collapse;
    margin: 10px 0;
}

.message table th, .message table td {
    border: 1px solid #ddd;
    padding: 6px 12px;
}

.message table th {
    background-color: #f5f5f5;
}