/* 登入後的聊天區塊 */
.chat-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.chat-iframe {
    width: 100%;
    height: 500px;
    border-radius: 10px;
}

.chat-fullscreen-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background-color: #F3F4F6;
    color: #333;
    border: none;
    padding: 10px 14px;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1000;
}

.chat-fullscreen-btn:hover {
    background-color: #FAEDDA;
    color: #CD6529;
}

/* 未登入的登入引導區塊 */
.chat-login-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 400px;
    background-color: #f5f5f5;
    border-radius: 10px;
}

.chat-login-img {
    width: 90%;
    max-width: 400px;
    margin-bottom: 20px;
    border-radius: 10px;
    height: auto;
}

.chat-login-title {
    color: #333;
    margin-bottom: 15px;
}

.chat-login-btn {
    background-color: #E06609;
    color: white;
    padding: 8px 15px;
    border-radius: 15px;
    text-decoration: none;
}