body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin: 0;
    height: 100vh;
}

ul, ol {
    margin: 0px;
    padding: 0px 15px;
    list-style-position: inside;
}

li {
    margin: 5px 0;
    padding-left: 15px;
    text-indent: -15px;
    line-height: 1.5;
}

.chat-app {
    width: 90%;
    max-width: 600px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    margin: 20px auto;
}

.chat-window {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 80vh;
}

.chat-window {
    scrollbar-width: thin;
    scrollbar-color: #ccc #f5f5f5;
}

.chat-window::-webkit-scrollbar {
    width: 5px;
}

.chat-window::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 10px;
}

.app-title {
    background-color: #007bff;
    color: #fff;
    margin: 0;
    padding: 10px;
    text-align: center;
}

.message {
    max-width: 80%;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.message p {
  margin: 8px;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.user-message .message-content {
    background-color: #d1ecf1;
    color: #0c5460;
    padding: 10px;
    border-radius: 10px;
}

.example .message-content{
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    padding: 10px;
    border-radius: 10px;
}

.ai-message {
    align-self: flex-start;
}

.ai-message .message-content {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px;
    border-radius: 10px;
}

.ai-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}

.input-area {
    display: flex;
    padding: 10px;
    gap: 10px;
    background-color: #f5f5f5;
    border-top: 1px solid #ddd;
    position: sticky;
    bottom: 0;
    z-index: 10;
}

input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    flex-shrink: 0;
    padding: 10px 15px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
}

button:hover {
    background-color: #0056b3;
}

.message-content {
    min-height: 40px;
    /* display: flex; */
    align-items: center;
}

.dots-container {
    display: inline-block;
    width: 30px; /* ドットの固定幅 */
    text-align: left;
}

.dots::after {
    content: '';
    display: inline-block;
    animation: dots-animation 1s infinite;
}

.status-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px;
    text-align: center;
    margin: 10px;
    border-radius: 5px;
    display: none;
}

@keyframes dots-animation {
    0% { content: '.'; }
    33% { content: '..'; }
    66% { content: '...'; }
    100% { content: '....'; }
}

@media (min-width: 600px) {
    body {
        justify-content: center;
        align-items: center;
    }

    .chat-app {
        margin-top: 20px;
    }
}

@media (max-width: 600px) {
    /* スマホ */
    body {
        justify-content: flex-start;
        align-items: flex-start;
    }

    .chat-app {
        width: 100%;
        height: 100%;
        margin: 0;
        border-radius: 0;
    }

    .input-area {
        padding: 5px;
    }

    input {
        font-size: 14px;
    }

    button {
        font-size: 14px;
        padding: 8px 10px;
    }
}