body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

#chatContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

#chatBox {
    width: 300px;
    height: 400px;
    border: 1px solid #ccc;
    overflow-y: auto;
    padding: 10px;
    margin-bottom: 10px;
}

#chatInput {
    width: 240px;
    padding: 10px;
}

#sendButton {
    padding: 10px;
}

#intro {
    display: flex;
    flex-direction: column;
    justify-content: center; /* Align vertically in the center */
    align-items: center; /* Align horizontally in the center */
    height: 100%; /* Use full height to ensure centering works for the entire page */
    text-align: center; /* Ensure text is centered */
}

#intro img {
    width: 50%;
    min-width: 300px;
}

#loader {
    font-size: 25px;
    text-align: center;
}

.kakao-ad {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    min-width: 350px;
    min-height: 200px;
}