body {
    background-color: #f7f9fc;
    font-family: 'Arial', sans-serif;
}

.chat-container {
    width: 90%;
    max-width: 600px;
    margin: 50px auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

h1 {
    text-align: center;
    color: #333;
}

#chat-box {
    height: 400px;
    overflow-y: auto;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 10px;
    background: linear-gradient(to bottom, #ffffff, #f0f0f0);
}

.user-message {
    text-align: right;
    background-color: #cce5ff;
    padding: 10px;
    border-radius: 5px;
    margin: 5px 0;
    display: inline-block;
    max-width: 80%;
    animation: fadeIn 0.5s;
}

.bot-response {
    text-align: left;
    background-color: #e2e3e5;
    padding: 10px;
    border-radius: 5px;
    margin: 5px 0;
    display: inline-block;
    max-width: 80%;
    animation: fadeIn 0.5s;
}

input[type="text"] {
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px;
    margin-top: 10px;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px;
    cursor: pointer;
    margin-top: 5px;
}

button:hover {
    background-color: #0056b3;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}