#chatBox {
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}
#chatBox.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.chat-container {
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    overflow: hidden;
    height: 500px;
    background: white;
}

.chat-messages {
    flex: 1;
    background: #ece5dd;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-message {
    max-width: 75%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 14px;
    background: #f5f5f5;
    word-wrap: break-word;
}

.chat-message.sent {
    align-self: flex-end;
    background: #fff3cd;
    border-bottom-right-radius: 0;
}

.chat-message.received {
    align-self: flex-start;
    background: #ffffff;
    border-bottom-left-radius: 0;
}

.timestamp {
    font-size: 11px;
    color: #777;
    margin-top: 5px;
    text-align: right;
}

.chat-footer {
    border-top: 1px solid #ddd;
    background: #fff;
    padding: 10px;
}

.chat-footer .form-control {
    border-radius: 20px;
}

.chat-footer .ps-btn {
    border-radius: 20px;
    padding: 8px 20px;
    margin-left: 10px;
    background-color: #ffc107;
    color: #000;
    border: none;
}

.chat-footer .ps-btn:hover {
    background-color: #e0a800;
}