body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #001133;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }

        .border {
            border: 1px solid #ccc;
            border-radius: 6px;
        }

        .window {
            width: 670px;
            height: 500px;
            background-color: #f4f4f4;
            border-radius: 5px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
            border: 5px solid #A6C0DB;
            overflow: hidden;
        }

        .window-header {
            background-color: #A6C0DB;
            padding: 8px 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #d1d1d1;
        }

        .title-icon {
            display: flex;
            align-items: center;
        }

        .title-icon img {
            width: 16px;
            height: 16px;
            margin-right: 6px;
        }

        .title-text {
            font-size: 12px;
            color: #000;
        }

        .window-controls {
            display: flex;
        }

        .window-button {
            width: 23px;
            height: 19px;
            margin-left: 2px;
            background: linear-gradient(to bottom, #C0D3E6, #A8C1DB);
            border-radius: 2px;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            cursor: pointer;
            box-shadow: 0 0 0 0.1px black;
        }

        .window-button.red {
            background: linear-gradient(to bottom, #E5A093, #BD513B);
        }

        .content {
            padding: 30px 40px;
            background-color: white;
            height: 330px;
        }


        .footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px 20px;
            padding-top: 10px;
            background-color: #f4f4f4;
            border-top: 1px solid #e0e0e0;
        }

        .footer-links {
            display: flex;
            align-items: center;
        }

        .ms-logo {
            width: 80px;
            margin-right: 15px;
        }

        .footer-link {
            font-size: 12px;
            color: #666;
            text-decoration: none;
            margin-right: 15px;
        }

        .buttons {
            display: flex;
        }

        .btn {
            padding: 4px 16px;
            font-size: 12px;
            margin-left: 10px;
            background: linear-gradient(to bottom, #ffffff, #e1e1e1);
            border: 1px solid #adadad;
            border-radius: 3px;
            cursor: pointer;
            color: #000;
            text-decoration: none;
        }

        .btn-disabled {
            background: linear-gradient(to bottom, #f0f0f0, #d1d1d1);
            color: #999;
            border: 1px solid #b5b5b5;
            cursor: default;
            pointer-events: none;
        }

        .btn-next {
            background: linear-gradient(to bottom, #ffffff, #e1e1e1);
            color: #000;
            border: 1px solid #adadad;
            box-shadow: 0 0 0 1px white inset;
            border: 3px solid #9CCAEC;
        }