body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f4f6f9;
    margin: 0;
    padding: 0px;
    color: #333;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    background: #000;
    padding: 10px;
}

.ai-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px;
}

    h2 {
        color: #333; 
        margin-top: 0;
        border-bottom: 0px solid #0056b3;
        padding-bottom: 10px;
        font-size: 22px;
    }

        #chat-box {
            height: 630px;
            overflow-y: auto;
            border: 1px solid #e0e0e0;
            background: #fafafa;
            padding: 15px;
            border-radius: 6px;
            margin-bottom: 15px;
            font-size: 15px;
            line-height: 1.6;
            white-space: pre-wrap;
        }
        .status-msg { color: #0056b3; font-weight: bold; margin: 5px 0; }
        .error-msg { color: #dc3545; font-weight: bold; margin: 5px 0; }
        .user-msg { color: #222; font-weight: bold; margin-top: 10px; }
        .ai-msg { color: #333; margin-bottom: 15px; }
        
        #preview-area {
            margin-bottom: 15px;
            display: none; /* 初期状態は非表示 */
        }
        #preview-img {
            max-width: 150px;
            border-radius: 4px;
            border: 1px solid #ddd;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        /* コックピット（操縦席）のスタイリング */
        .cockpit-panel {
            background: #eef2f7;
            padding: 12px 20px;
            border-radius: 6px;
            margin-bottom: 15px;
            display: flex;
            gap: 20px;
            align-items: center;
            border-left: 4px solid #0056b3;
        }
        .cockpit-panel label {
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            user-select: none;
        }
        
        .input-area {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        #message {
            flex: 1;
            padding: 12px;
            font-size: 15px;
            border: 1px solid #ccc;
            border-radius: 4px;
            outline: none;
        }
        #message:focus { border-color: #0056b3; }
        input[type="file"] { font-size: 13px; }
        button {
            padding: 12px 24px;
            font-size: 15px;
            background-color: #0056b3;
            color: #fff;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.2s;
        }
        button:hover { background-color: #004085; }

a {
    color:#479;
    text-decoration: none;
}


table { 
    width:800px;text-align:center;margin-left:30px; margin-bottom: 20px; 
}
td { 
    padding: 8px 4px; 
}
td.label { 
    width: 30%; padding-right:20px; font-weight: bold; color: #555; text-align:right;
}
input[type="date"], input[type="number"],input[type="text"], text-area { 
    width: 90%; padding: 6px; box-sizing: border-box; border: 1px solid #ccc; border-radius: 4px; 
}
input[type="submit"] { 
    width: 100%; padding: 10px; background: #007bff; color: #fff; border: none; border-radius: 4px; font-size: 16px; cursor: pointer; 
}
input[type="submit"]:hover { 
    background: #0056b3; 
}
 .kijyun { 
    text-align:left; width: 200px; padding: 6px; box-sizing: border-box; border: 0px solid #ccc; border-radius: 4px; 
}
 .nyuryoku {
    margin-left:-30px; 
}