body {
    font-family: Arial, sans-serif;
    background-color: #eef2f7;
    text-align: center;
    margin: 0;
    padding: 0;
}

#chat-container {
    width: 350px;
    margin: 50px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
}

#chat-box {
    height: 300px;
    overflow-y: auto;
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
    margin-bottom: 10px;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.message {
    margin: 10px 0;
    padding: 10px;
    border-radius: 10px;
    width: fit-content;
    max-width: 70%;
    clear: both;
    animation: fadeIn 0.5s ease-in-out;
}

.message.bot {
    background-color: #007bff;
    color: white;
    float: left;
}

.message.user {
    background-color: #f1f1f1;
    color: black;
    float: right;
}

#user-input {
    width: 70%;
    padding: 10px;
    margin-right: 5px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#send-btn {
    padding: 10px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#send-btn:hover {
    background-color: #0056b3;
}

/* 🗑️ Mini poubelle */
#trash-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 0 8px;
}

#trash-btn:hover {
    transform: scale(1.2);
    color: red;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}