style.css

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
}

.chat-container {
    width: 100%;
    max-width: 600px;
    margin: 40px auto;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0, 0, 0.1);
display: flex;
flex-direction: column;
}

.chat-output {
flex-grow: 1;
padding: 20px;
overflow-y: auto;
max-height: 400px;
}

.chat-output p {
margin: 10px 0;
}

.user-message {
text-align: right;
font-weight: bold;
}

.bot-message {
text-align: left;
font-weight: normal;
}

.chat-input-form {
display: flex;
align-items: center;
padding: 10px;
background-color: #0a0202;
border-top: 1px solid #e0e0e0;
}

.chat-input {
flex-grow: 1;
border: none;
border-radius: 3px;
padding: 10px;
margin-right: 10px;
}

.chat-submit {
padding: 10px 20px;
background-color: #007bff;
color: #fff;
font-weight: bold;
border: none;
cursor: pointer;
border-radius: 3px;
}

.chat-submit:hover {
background-color: #0056b3;
}

#newsletter-message {
    margin-top: 10px;
}

.loading-spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: #000;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}