body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: #f4f4f4;
}

h1 {
    color: #333;
}

.model-loader {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    width: 80%;
    max-width: 600px;
}

.model-loader label {
    margin-right: 10px;
    font-weight: bold;
}

.model-loader input[type="text"] {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    flex-grow: 1; /* Allow input to take available space if needed */
     margin-right: 10px;
     min-width: 250px; /* Ensure it's wide enough */
}

.model-loader button {
    padding: 8px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.model-loader button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}


.status {
    margin-top: 15px;
    font-style: italic;
    color: #555;
    min-height: 1.2em; /* Prevent layout shifts */
    word-wrap: break-word; /* Wrap long status messages */
}

.note {
    margin-top: 10px;
    font-size: 0.9em;
    color: #666;
    border-left: 3px solid #ccc;
    padding-left: 10px;
}

.chat-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    width: 80%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    height: 400px; /* Fixed height for chat area */
}

#chat-history {
    flex-grow: 1;
    overflow-y: auto; /* Make chat scrollable */
    border: 1px solid #eee;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #f9f9f9;
}

.message {
    margin-bottom: 10px;
    padding: 8px 12px;
    border-radius: 15px;
    max-width: 80%;
    word-wrap: break-word;
}

.message span {
    font-weight: bold;
    margin-right: 5px;
}

.message.user {
    background-color: #d1eaff;
    margin-left: auto; /* Align user messages to the right */
    border-bottom-right-radius: 5px;
}

.message.assistant {
    background-color: #e2e3e5;
    margin-right: auto; /* Align assistant messages to the left */
    border-bottom-left-radius: 5px;
}
.message.assistant .content { /* Style for the actual text */
    white-space: pre-wrap; /* Preserve whitespace and wrap */
}


.message.system {
    background-color: #fffacd; /* Light yellow */
    font-style: italic;
    text-align: center;
    max-width: 100%;
     border-radius: 5px;
}

.message.error {
    background-color: #f8d7da; /* Light red */
    color: #721c24;
    text-align: center;
    max-width: 100%;
    border-radius: 5px;
}


.chat-input {
    display: flex;
}

.chat-input input[type="text"] {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-right: 10px;
}

.chat-input button {
    padding: 10px 15px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.chat-input button:hover {
    background-color: #218838;
}

.chat-input button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}