.float-chat-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #007BFF;
    border-radius: 50%;
    padding: 15px;
    color: white;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

#chat-registration, #chat-panel {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background-color: white;
    border: 1px solid #ccc;
    padding: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    width: 300px;
    z-index: 1000;
}

#chat-messages {
    height: 200px;
    overflow-y: auto;
    margin-bottom: 10px;
    border: 1px solid #ccc;
}

#chat-message-input {
    width: 100%;
    height: 50px;
}