body,
html {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
}

#chat-container {
    display: flex;
    flex-direction: column;
    height: 90%;
    max-width: 600px;
    margin: auto;
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow: hidden;
}

#chat-box {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f9f9f9;
}

#chat-box div {
    margin-bottom: 20px;
    word-wrap: break-word;
}

.astrologer {
    text-align: left;
    color: blue;
}

.user {
    text-align: right;
    color: green;
}

#chat-input {
    padding: 10px;
    border: none;
    border-top: 1px solid #ccc;
    width: calc(100% - 90px);
}

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

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

.intro-container {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

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

.hidden {
    display: none;
}

#loading {
    color: #f39c12;
    margin-left: 10px;
    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;
}