#ai-chat-launcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #007bff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform 0.2s;
}

#ai-chat-launcher span {
    font-size: 28px;
    color: white;
}

#ai-chat-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 450px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.25);
    display: none;
    flex-direction: column;
    z-index: 1000;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

.ai-chat-header {
    background-color: #007bff;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
}

.ai-chat-close {
    cursor: pointer;
    font-size: 20px;
}

#ai-chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ai-message-bot {
    background-color: #e9ecef;
    color: #333;
    padding: 10px 14px;
    border-radius: 8px;
    max-width: 85%;
    align-self: flex-start;
    font-size: 14px;
    line-height: 1.4;
}

.ai-message-user {
    background-color: #007bff;
    color: white;
    padding: 10px 14px;
    border-radius: 8px;
    max-width: 85%;
    align-self: flex-end;
    font-size: 14px;
    line-height: 1.4;
}

.ai-message-error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px 14px;
    border-radius: 8px;
    max-width: 85%;
    align-self: flex-start;
    font-size: 14px;
    font-style: italic;
}

#ai-chat-loading {
    display: none;
    padding: 5px 15px;
    font-size: 12px;
    color: #6c757d;
    font-style: italic;
}

.ai-chat-footer {
    display: flex;
    padding: 10px;
    border-top: 1px solid #dee2e6;
    background-color: white;
}

#ai-chat-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 20px;
    outline: none;
    font-size: 14px;
}

.ai-chat-send-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    margin-left: 8px;
    outline: none;
}