/* Botón circular flotante */
#chat-circle {
    position: fixed;
    bottom: 110px;
    right: 40px;
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.3s;
}
#chat-circle:hover { transform: scale(1.1); }

/* Ventana de chat */
#chat-window {
    position: fixed;
    bottom: 95px;
    right: 25px;
    width: 350px;
    height: 450px;
    z-index: 1000;
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

#chat-box {
    height: 320px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Estilo de las burbujas */
.user-msg, .bot-msg {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 18px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.user-msg {
    align-self: flex-end;
    background-color: #2731c5; 
    color: white;
    border-bottom-right-radius: 2px;
}

.bot-msg {
    align-self: flex-start;
    background-color: #e9ecef;
    color: #333;
    border-bottom-left-radius: 2px;
}