body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    font-size: 14px;
}
p {
    margin-top: -15px;
}
.chat-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
}

.chat-box {
    background-color: #f2f2f2;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 20px;
    overflow-y: scroll;
    height: 300px;
}

.chat-message {
    background-color: #fff;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.chat-message p {
    margin: 0;
    padding: 0;
}

.chat-input {
    display: flex;
    margin-top: 20px;
}

.chat-input input {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 5px;
    margin-right: 10px;
}

.chat-input button {
    background-color: #4CAF50;
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
}

.chat-input button:hover {
    background-color: #3e8e41;
}

.assistant {
    color: blue;
}

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

.intro-container img {
    width: 50%;
    min-width: 300px;
    margin-bottom: 15px;
}

/* label과 select를 감싸는 div의 스타일 */
.subject-container {
    display: flex; /* flex container로 설정 */
    align-items: center; /* 중앙 정렬 */
    margin-bottom: 20px; /* 하단 여백 */
    margin-top: 20px;
  }
  
  /* label의 스타일 */
  .subject-container label {
    margin-right: 10px; /* 우측 여백 */
  }
  
  /* select의 스타일 */
  .subject-container select {
    padding: 5px 10px; /* 내부 여백 */
    border: 1px solid #ddd; /* 테두리 설정 */
    border-radius: 5px; /* 라운드 처리 */
  }
  
  /* select의 option 스타일 */
  .subject-container option {
    padding: 5px 10px; /* 내부 여백 */
    background-color: #fff; /* 배경색 */
    color: #333; /* 글자색 */
  }
  #subject {
    width: 50%;
    min-width: 300px;
    height: 3rem;
    margin-top: 5px;
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid black;
    box-sizing: border-box;
  }
  #purpose {
    width: 50%;
    min-width: 300px;
    height: 3rem;
    margin-top: 5px;
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid black;
    box-sizing: border-box;
  }
  #targets {
    width: 50%;
    min-width: 300px;
    height: 3rem;
    margin-top: 5px;
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid black;
    box-sizing: border-box;
  }
  #overview {
    width: 50%;
    min-width: 300px;
    height: 5rem;
    margin-top: 5px;
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid black;
    box-sizing: border-box;
  }


  /* Send버튼 색깔 (작동하지 않음) */
  .send-button {
    background-color: rgb(34, 91, 246);
    color: white;
  }

  /* Send버튼 작동안할때 스타일 */
  .chat-input button[disabled] {
    background-color: black;
    color: white;
    animation: blink 1s infinite;
  }
  
  @keyframes blink {
    0% {
      opacity: 0.2;
    }
    20% {
      opacity: 1;
    }
    100% {
      opacity: 0.2;
    }
  }