/* styles.css */
body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.chat-container {
    width: 60%;
    max-width: 800px;
    background: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 20px;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #4a90e2;
}

#chat-log {
    max-height: 500px;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 10px;
}

.message {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
}

.user {
    background-color: #e1f5fe;
    color: #0277bd;
    align-self: flex-end;
    text-align: right;
}

.assistant {
    background-color: #f1f8e9;
    color: #558b2f;
    align-self: flex-start;
    text-align: left;
}

form {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

input[type="text"] {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
    margin-right: 10px;
    font-size: 16px;
}

button {
    padding: 15px 20px;
    background-color: #4a90e2;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 16px;
}

button:hover {
    background-color: #357ab7;
}