.wp-chat-container {
    max-width: 600px;
    margin: 20px auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    height: 500px;
    background: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.wp-chat-header {
    padding: 15px;
    background: #f8f9fa;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wp-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wp-chat-message {
    max-width: 80%;
    padding: 10px;
    border-radius: 12px;
    position: relative;
    font-size: 14px;
    line-height: 1.4;
}

.wp-chat-message.self {
    align-self: flex-end;
    background: #007bff;
    color: #fff;
}

.wp-chat-message.other {
    align-self: flex-start;
    background: #e9ecef;
    color: #333;
}

.wp-chat-message-info {
    font-size: 11px;
    margin-bottom: 4px;
    opacity: 0.8;
}

.wp-chat-message-original {
    display: none;
    font-style: italic;
    font-size: 12px;
    margin-top: 5px;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 5px;
    cursor: default;
}

.wp-chat-message.show-original .wp-chat-message-original {
    display: block;
}

.wp-chat-message-text {
    cursor: pointer;
}

.wp-chat-footer {
    padding: 15px;
    border-top: 1px solid #ddd;
    display: flex;
    gap: 10px;
}

.wp-chat-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    outline: none;
}

.wp-chat-send {
    padding: 8px 16px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.wp-chat-send:disabled {
    background: #ccc;
}

.wp-chat-lang-select {
    padding: 4px;
    border-radius: 4px;
    border: 1px solid #ccc;
}