#buylistas-chatbot {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    font-family: Arial, sans-serif;
}

#buylistas-button {
    width: 60px;
    height: 60px;
    background: #1e88e5;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

#buylistas-window {
    display: none;
    width: 350px;
    max-width: 90vw;
    height: 450px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
    overflow: hidden;
    position: absolute;
    bottom: 75px;
    right: 0;
}

#buylistas-header {
    background: #1e88e5;
    color: white;
    padding: 15px;
    font-weight: bold;
}

#buylistas-close {
    float: right;
    cursor: pointer;
    font-size: 22px;
}

#buylistas-messages {
    height: 330px;
    overflow-y: auto;
    padding: 15px;
}

.bot-message {
    background: #f1f1f1;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.user-message {
    background: #1e88e5;
    color: white;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}

#buylistas-input-area {
    display: flex;
    border-top: 1px solid #ddd;
}

#buylistas-input {
    flex: 1;
    padding: 12px;
    border: none;
}

#buylistas-send {
    width: 50px;
    border: none;
    background: #1e88e5;
    color: white;
    cursor: pointer;
}