@font-face {
    font-family: 'TTLaundryGothicB';
    src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/2403-2@1.0/TTLaundryGothicB.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
}
body {
    font-family: 'TTLaundryGothicB';
    background: linear-gradient(to bottom right, #f0f4f8, #d9e2ec);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
    font-size: 25px;
}

.chat-container {
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 400px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    height: 80vh;
}

.chat-header {
    background: #4a90e2;
    color: white;
    padding: 1rem;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    text-align: center;
    font-size: 1.0rem;
    font-weight: bold;
}

.chat-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: #f7f9fc;
}

.chat-message {
    margin: 0.5rem 0;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1.0rem;
}

.chat-message.user {
    background: #d0e1f9; /* 푸른 계열에 가까운 파스텔톤 연보라색 */
    color: #2a3d6f;
}

.chat-message.bot {
    background: #e3f2fd;
    color: #0d47a1;
}

.chat-footer {
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f7f9fc;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.chat-footer input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1.0rem;
    margin-right: 0.5rem;
}

.chat-footer button {
    background-color: #4a90e2;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.intro-container {
    display: flex;  /* 다른 요소가 추가되더라도 비율 유지한 채로 레이아웃 정렬 */
    flex-direction: column; /* 수직 구성 */                
    justify-content: center;  /* 가로선에서 정렬 */
    align-items: center;  /* 세로선에서 정렬  */
}
    
/* 이미지 크기 조절하기 */                        
.intro-container img {
    width: 70%;
    min-width: 300px;
}

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